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Domæneoplysninger
Alder
18 år, 4 måneder
Etableret
Udløber om
225 dage
09. Oct 2026
DNSSEC
Navneservere
8
servere
Navneservere
Domænestatus (EPP)
Domæne metrics
PageRank
8.6
ud af 10
Metrics hentet for 1 måned siden
Sikkerhedsoversigt
HTTPS
SSL
HSTS
SPF
DMARC
DNSSEC
Sikkerhed
8
3
SPF bruger soft fail (~all) - overvej at bruge -all
SPF nærmer sig 10 DNS lookup grænsen (8/10)
DNSSEC er ikke aktiveret
Aktiver DNSSEC for at beskytte mod DNS spoofing
CAA iodef (reporting) er ikke konfigureret
MTA-STS ikke konfigureret
MTA-STS sikrer krypteret email-transport. Relevant for NIS2 compliance.
SPF record fundet
v=spf1 ip4:192.30.252.0/22 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ip4:167.89.101.2 ip4:167.89.101.192/28 ip4:192.254.112.60 ip4:192.254.112.98/31 ip4:192.254.113.10 ip4:192.254.113.101 ip4:192.254.114.176 ~all
DMARC record fundet
v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@github.com
DMARC policy er sat til reject (streng)
DMARC aggregate reporting er aktiveret
DKIM record fundet
CAA records fundet
[
{
"tag": "issuewild",
"ttl": 3600,
"flags": 0,
"value": "digicert.com"
},
{
"tag": "issuewild",
"ttl": 3600,
"flags": 0,
"value": "sectigo.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "digicert.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "globalsign.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "sectigo.com"
}
]
Zone transfer (AXFR) er korrekt blokeret
Security.txt fil fundet (RFC 9116)
Contact: https://hackerone.com/github
Expires: 2026-02-04T00:34:06z
Policy: https://bounty.github.com
SSL / HTTPS
5
HTTPS er aktiveret
HTTP redirecter til HTTPS
HSTS er aktiveret
SSL-certifikat er gyldigt
SSL-certifikat er gyldigt i 31 dage
DNS Records
6
Ingen IPv6 (AAAA) records
8 nameserver(s) fundet
Multiple nameservers for redundans
5 MX record(s) fundet
[
{
"ttl": 2521,
"host": "aspmx.l.google.com",
"priority": 1
},
{
"ttl": 2521,
"host": "alt1.aspmx.l.google.com",
"priority": 5
},
{
"ttl": 2521,
"host": "alt2.aspmx.l.google.com",
"priority": 5
},
{
"ttl": 2521,
"host": "alt4.aspmx.l.google.com",
"priority": 10
},
{
"ttl": 2521,
"host": "alt3.aspmx.l.google.com",
"priority": 10
}
]
Ingen wildcard DNS konfiguration
1 A record(s) fundet
[
{
"ip": "140.82.121.4",
"ttl": 25
}
]
SOA record fundet
{
"mname": "dns1.p08.nsone.net",
"retry": 7200,
"rname": "hostmaster.nsone.net",
"expire": 1209600,
"serial": 1656468023,
"refresh": 43200,
"minimum_ttl": 3600
}
HTTP Headers
5
Permissions-Policy header mangler
X-Frame-Options: deny
Strict-Transport-Security: preload, includeSubDomains, max-age=31,536,000
X-Content-Type-Options: nosniff
Content-Security-Policy er konfigureret
Referrer-Policy: origin-when-cross-origin, strict-origin-when-cross-origin
Rå data (JSON)
{
"dns": {
"a": [
{
"ip": "140.82.121.4",
"ttl": 25
}
],
"mx": [
{
"ttl": 2521,
"host": "aspmx.l.google.com",
"priority": 1
},
{
"ttl": 2521,
"host": "alt1.aspmx.l.google.com",
"priority": 5
},
{
"ttl": 2521,
"host": "alt2.aspmx.l.google.com",
"priority": 5
},
{
"ttl": 2521,
"host": "alt4.aspmx.l.google.com",
"priority": 10
},
{
"ttl": 2521,
"host": "alt3.aspmx.l.google.com",
"priority": 10
}
],
"ns": [
{
"ttl": 1837,
"host": "ns-1707.awsdns-21.co.uk"
},
{
"ttl": 1837,
"host": "dns4.p08.nsone.net"
},
{
"ttl": 1837,
"host": "dns3.p08.nsone.net"
},
{
"ttl": 1837,
"host": "ns-1283.awsdns-32.org"
},
{
"ttl": 1837,
"host": "dns1.p08.nsone.net"
},
{
"ttl": 1837,
"host": "ns-421.awsdns-52.com"
},
{
"ttl": 1837,
"host": "ns-520.awsdns-01.net"
},
{
"ttl": 1837,
"host": "dns2.p08.nsone.net"
}
],
"caa": [
{
"tag": "issuewild",
"ttl": 3600,
"flags": 0,
"value": "digicert.com"
},
{
"tag": "issuewild",
"ttl": 3600,
"flags": 0,
"value": "sectigo.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "digicert.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "globalsign.com"
},
{
"tag": "issue",
"ttl": 3600,
"flags": 0,
"value": "sectigo.com"
}
],
"soa": [
{
"mname": "dns1.p08.nsone.net",
"retry": 7200,
"rname": "hostmaster.nsone.net",
"expire": 1209600,
"serial": 1656468023,
"refresh": 43200,
"minimum_ttl": 3600
}
],
"txt": [
{
"ttl": null,
"txt": "loom-site-verification=f3787154f1154b7880e720a511ea664d"
},
{
"ttl": null,
"txt": "google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o"
},
{
"ttl": null,
"txt": "atlassian-domain-verification=jjgw98AKv2aeoYFxiL\/VFaoyPkn3undEssTRuMg6C\/3Fp\/iqhkV4HVV7WjYlVeF8"
},
{
"ttl": null,
"txt": "adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b"
},
{
"ttl": null,
"txt": "MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805"
},
{
"ttl": null,
"txt": "shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o"
},
{
"ttl": null,
"txt": "MS=ms44452932"
},
{
"ttl": null,
"txt": "stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f"
},
{
"ttl": null,
"txt": "TAILSCALE-xOzoDvFUzZr5YYVCQFuD"
},
{
"ttl": null,
"txt": "krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE"
},
{
"ttl": null,
"txt": "v=spf1 ip4:192.30.252.0\/22 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ip4:167.89.101.2 ip4:167.89.101.192\/28 ip4:192.254.112.60 ip4:192.254.112.98\/31 ip4:192.254.113.10 ip4:192.254.113.101 ip4:192.254.114.176 ~all"
},
{
"ttl": null,
"txt": "apple-domain-verification=RyQhdzTl6Z6x8ZP4"
},
{
"ttl": null,
"txt": "jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ"
},
{
"ttl": null,
"txt": "facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50"
},
{
"ttl": null,
"txt": "miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9"
},
{
"ttl": null,
"txt": "docusign=087098e3-3d46-47b7-9b4e-8a23028154cd"
},
{
"ttl": null,
"txt": "google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks"
},
{
"ttl": null,
"txt": "MS=ms58704441"
},
{
"ttl": null,
"txt": "calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP"
}
],
"aaaa": [],
"cname": []
},
"ssl": {
"san": [
"github.com",
"www.github.com"
],
"chain": [
{
"issuer": "Sectigo ECC Domain Validation Secure Server CA",
"subject": "github.com",
"valid_to": "2026-02-05T23:59:59+00:00"
},
{
"issuer": "USERTrust ECC Certification Authority",
"subject": "Sectigo ECC Domain Validation Secure Server CA",
"valid_to": "2030-12-31T23:59:59+00:00"
},
{
"issuer": "AAA Certificate Services",
"subject": "USERTrust ECC Certification Authority",
"valid_to": "2028-12-31T23:59:59+00:00"
}
],
"issuer": {
"country": "GB",
"common_name": "Sectigo ECC Domain Validation Secure Server CA",
"organization": "Sectigo Limited"
},
"subject": {
"state": null,
"country": null,
"locality": null,
"common_name": "github.com",
"organization": null,
"organizational_unit": null
},
"is_valid": true,
"valid_to": "2026-02-05T23:59:59+00:00",
"is_expired": false,
"valid_from": "2025-02-05T00:00:00+00:00",
"chain_length": 3,
"serial_number": "AB6686B5627BE80596821330128649F5",
"days_remaining": 31,
"is_self_signed": false,
"signature_algorithm": "ecdsa-with-SHA256"
},
"tls": {
"cipher": null,
"version": null,
"is_secure": false,
"is_insecure": false,
"is_outdated": false
},
"https": {
"has_https": true,
"hsts_enabled": true,
"hsts_max_age": 31536000,
"hsts_preload": true,
"redirects_to_https": true,
"hsts_include_subdomains": true
},
"whois": {
"dnssec": false,
"domain": "GITHUB.COM",
"status": "registered",
"registrar": "MarkMonitor Inc.",
"raw_status": [
"client delete prohibited",
"client transfer prohibited",
"client update prohibited"
],
"expiry_date": "2026-10-09T18:20:50+00:00",
"nameservers": [
"DNS1.P08.NSONE.NET",
"DNS2.P08.NSONE.NET",
"DNS3.P08.NSONE.NET",
"DNS4.P08.NSONE.NET",
"NS-1283.AWSDNS-32.ORG",
"NS-1707.AWSDNS-21.CO.UK",
"NS-421.AWSDNS-52.COM",
"NS-520.AWSDNS-01.NET"
],
"created_date": "2007-10-09T18:20:50+00:00",
"updated_date": "2026-01-05T00:33:49+00:00"
},
"metrics": {
"pagerank": 8.59,
"fetched_at": "2026-01-05T01:34:16+01:00",
"wayback_snapshots": 50000
},
"internal_checks": {
"open_resolver": {
"checked_at": "2026-01-05T01:34:07+01:00",
"nameserver": "ns-1707.awsdns-21.co.uk",
"is_open_resolver": false
}
}
}