ℹ️Je bekijkt een opgeslagen scan van github.com van 24-10-2026 14:15
Nameservers
8
DNS records
Amazon Route 53
Webhosting
3
A records
GitHub Pages
github.com
E-mail
1
MX records
Microsoft 365
DNSSEC
0
DS records
Niet actief
DNS Records
Gedetailleerde record informatie
Nameservers
dns1.p08.nsone.net(198.51.44.8)
SOA: 1656468023 (25ms)
dns2.p08.nsone.net(198.51.45.8)
SOA: 1656468023 (26ms)
dns3.p08.nsone.net(198.51.44.72)
SOA: 1656468023 (25ms)
dns4.p08.nsone.net(198.51.45.72)
SOA: 1656468023 (24ms)
ns-1283.awsdns-32.org(205.251.197.3)
SOA: 1 (30ms)
ns-1707.awsdns-21.co.uk(205.251.198.171)
SOA: 1 (26ms)
ns-421.awsdns-52.com(205.251.193.165)
SOA: 1 (26ms)
ns-520.awsdns-01.net(205.251.194.8)
SOA: 1 (31ms)
Parent NS Delegatie: Parent nameservers (TLD registry) komen overeen met authoritative nameservers
Meerdere Nameservers: 8 nameservers gevonden (redundantie aanwezig)
SOA Serial Inconsistent: Nameservers hebben verschillende serials: 1656468023, 1 (DNS propagatie probleem!)
SOA Serial Formaat: Serial 1656468023 volgt niet de aanbevolen YYYYMMDDnn conventie
A Records
140.82.121.4 (TTL: 9)
www → CNAME → github.com (TTL: 3600)
www → 140.82.121.4 (TTL: 20)
Publieke IP Adressen: Alle IP adressen zijn publiek bereikbaar
AAAA Records
Geen records gevonden
Geen IPv6 (AAAA): Geen AAAA records gevonden. Overweeg IPv6 (dual-stack) voor moderne bereikbaarheid.
MX Records
[0] github-com.mail.protection.outlook.com (TTL: 300)
A 52.101.60.182 → PTR mail-bn3pr0301cu00206.inbound.protection.outlook.com
A 52.101.60.179 → PTR mail-bn3pr0301cu00103.inbound.protection.outlook.com
A 52.101.41.192 → PTR mail-byapr04cu00400.inbound.protection.outlook.com
A 52.101.10.18 → PTR mail-bn8pr05cu00302.inbound.protection.outlook.com
AAAA 2a01:111:f403:c95d::2 → PTR mail-ph7pr05cu00102.inbound.protection.outlook.com
AAAA 2a01:111:f403:c927::7 → PTR mail-bn0pr04cu00907.inbound.protection.outlook.com
AAAA 2a01:111:f403:c902::7 → PTR mail-sj0pr02cu00107.inbound.protection.outlook.com
AAAA 2a01:111:f403:f906:: → PTR mail-dm8pr21cu00100.inbound.protection.outlook.com
MX Hostnames: Alle MX records gebruiken hostnames (correct)
Reverse DNS (PTR): github-com.mail.protection.outlook.com: 52.101.60.182 → mail-bn3pr0301cu00206.inbound.protection.outlook.com & 52.101.60.179 → mail-bn3pr0301cu00103.inbound.protection.outlook.com & 52.101.41.192 → mail-byapr04cu00400.inbound.protection.outlook.com & 52.101.10.18 → mail-bn8pr05cu00302.inbound.protection.outlook.com & 2a01:111:f403:c95d::2 → mail-ph7pr05cu00102.inbound.protection.outlook.com & 2a01:111:f403:c927::7 → mail-bn0pr04cu00907.inbound.protection.outlook.com & 2a01:111:f403:c902::7 → mail-sj0pr02cu00107.inbound.protection.outlook.com & 2a01:111:f403:f906:: → mail-dm8pr21cu00100.inbound.protection.outlook.com
TXT Records
OtherTTL: 81
00Dd0000000hHE0=1TBKg000000TN2r
MicrosoftTTL: 81
MS=6BF03E6AF5CB689E315FB6199603BABF2C88D805
MicrosoftTTL: 81
MS=ms44452932
MicrosoftTTL: 81
MS=ms58704441
OtherTTL: 81
TAILSCALE-xOzoDvFUzZr5YYVCQFuD
OtherTTL: 81
adobe-idp-site-verification=b92c9e999aef825edc36e0a3d847d2dbad5b2fc0e05c79ddd7a16139b48ecf4b
OtherTTL: 81
anthropic-domain-verification-4az7qn=if8YWuRRqwLycGJDooumzHtxm
OtherTTL: 81
apple-domain-verification=RyQhdzTl6Z6x8ZP4
OtherTTL: 81
atlassian-domain-verification=jjgw98AKv2aeoYFxiL/VFaoyPkn3undEssTRuMg6C/3Fp/iqhkV4HVV7WjYlVeF8
OtherTTL: 81
calendly-site-verification=at0DQARi7IZvJtXQAWhMqpmIzpvoBNF7aam5VKKxP
OtherTTL: 81
cursor-domain-verification-gtfwmt=1rfLOtiTngX5QSxD5HvNKTvm3
OtherTTL: 81
docusign=087098e3-3d46-47b7-9b4e-8a23028154cd
OtherTTL: 81
facebook-domain-verification=39xu4jzl7roi7x0n93ldkxjiaarx50
GoogleTTL: 81
google-site-verification=82Le34Flgtd15ojYhHlGF_6g72muSjamlMVThBOJpks
GoogleTTL: 81
google-site-verification=UTM-3akMgubp6tQtgEuAkYNYLyYAvpTnnSrDMWoDR3o
OtherTTL: 81
jamf-site-verification=XtaPNIYghF_e_xRDI8CjgQ
OtherTTL: 81
krisp-domain-verification=ZlyiK7XLhnaoUQb2hpak1PLY7dFkl1WE
OtherTTL: 81
loom-site-verification=f3787154f1154b7880e720a511ea664d
OtherTTL: 81
miro-verification=d2e174fdb00c71e0bcf58f8e58c3da2dd80dcfa9
OtherTTL: 81
openai-domain-verification=dv-3nh33eQwdkotMIAzLrIDVZo1
OtherTTL: 81
serval-domain-verification-ydryhj=qbkiEakpwEpTvHh5fIiCqtaue
OtherTTL: 81
shopify-verification-code=t1YPwcmvnxZyBycaCpk1MPyWoFs72o
OtherTTL: 81
stripe-verification=f88ef17321660a01bab1660454192e014defa29ba7b8de9633c69d6b4912217f
SPF10/10 DNS lookupsTTL: 81
v=spf1 ip4:192.30.252.0/22 include:spf.protection.outlook.com include:_netblocks.google.com include:_netblocks2.google.com include:mail.zendesk.com include:_spf.salesforce.com include:servers.mcsv.net include:mktomail.com include:sendgrid.net ip4:62.253.227.114 ip4:166.78.69.169 ip4:166.78.69.170 ip4:166.78.71.131 ~all
Mechanisms:
pass ip4: 192.30.252.0/22
pass include: spf.protection.outlook.com
pass include: _netblocks.google.com
pass include: _netblocks2.google.com
pass include: mail.zendesk.com
pass include: _spf.salesforce.com
pass include: servers.mcsv.net
pass include: mktomail.com
pass include: sendgrid.net
pass ip4: 62.253.227.114
pass ip4: 166.78.69.169
pass ip4: 166.78.69.170
pass ip4: 166.78.71.131
softfail all
DMARCTTL: 87
v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:dmarc@github.com; ruf=mailto:dmarc@github.com; fo=1
Policy: quarantine (100% coverage)
DKIMselector1._domainkeyTTL: 3600
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxZC/z2cK+2s1f/ktzSDSeFzkfIHrjwtGFsfKMAYvKaXjPVNzKykpbXBkX5nB7dVUTFttda7aROr2iSrIseQ27Ui+4rUZVzgFanE8RaXhYM9n5wPKNv8GtLJk7JgcsYZ7ErgID4uW2sEYyV/dnRYw6rDzOaeRKkKELTUfJI5ebLQIDAQAB;
SPF Record: SPF record geldig (14 mechanisms gevonden)
SPF DNS Lookups Bijna Limiet: SPF gebruikt 10/10 DNS lookups. Dichtbij de RFC 7208 limiet.
DMARC Record: DMARC geldig met policy 'quarantine' (100% coverage) - goede beveiliging
DKIM Records: 1 DKIM record(s) gevonden (selector: selector1)
Microsoft Verification: 3 Microsoft verification record(s) gevonden
Geen MTA-STS: Geen MTA-STS record gevonden. Optioneel — kan TLS afdwingen op inkomende mail bij ondersteunende afzenders.
CAA Records
0 issue "digicert.com" (TTL: 3600)
0 issue "globalsign.com" (TTL: 3600)
0 issue "letsencrypt.org" (TTL: 3600)
0 issue "sectigo.com" (TTL: 3600)
0 issuewild "digicert.com" (TTL: 3600)
0 issuewild "letsencrypt.org" (TTL: 3600)
0 issuewild "sectigo.com" (TTL: 3600)
CAA Records: 7 CAA record(s) actief (uitgevers: digicert.com, globalsign.com, letsencrypt.org, sectigo.com)
Algemene Info
DNS Respons Tijd: Autoritatieve SOA respons: snelste 24ms (dns4.p08.nsone.net), gemiddeld 27ms over 8 nameservers (uitstekend)
DNSSEC: DNSSEC niet geactiveerd - overweeg DNSSEC voor extra beveiliging
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