comcast-universal.dk
Last scanned: 2026-09-01 08:39:08  ·  2846ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   73ms
NameserverIP addressesPTRASN / ISP
ns13.gcd-dns.com 2603:5:21e3::38
97.74.110.56		 pdns13.domaincontrol.com
pdns13.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
ns14.gcd-dns.com 173.201.78.56
2603:5:22e3::38		 pdns14.domaincontrol.com
pdns14.domaincontrol.com		 AS44273 Host Europe GmbH
AS44273 Host Europe GmbH
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2070ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023082702
Primary NS (MNAME)ns13.gcd-dns.com
Responsible (RNAME)dns@jomax.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
68ms
MX
59ms
AAAA
58ms
TXT
261ms
CAA
48ms
HTTPS
62ms
TLSA
60ms
SOA
0ms
MTA-STS
98ms
DNSSEC
2070ms
SRV
86ms
Total
2846ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 08:39:08 2846ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-24 00:46:45 546ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 16:49:06 441ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 11:09:24 895ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-21 01:06:38 1186ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 21:50:06 419ms 2 NS 0 A 0 MX 🔓 Insecure View
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