gbc72.dk

📜 Historical scan 2026-06-17 09:33:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gbc72.dk is a .dk domain served by 2 nameservers (ns1.abakomp.dk, ns2.abakomp.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.19.174.119 is hosted by Keyweb AG (AS31103) in Germany. Mail is handled by mail.klubmodul.dk. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 63ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.abakomp.dk	—	—	—
ns2.abakomp.dk	—	—	—

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
84.19.174.119	—	webserver.klub-modul.dk	AS31103	Keyweb AG	84.19.168.0/21	🇩🇪 Germany	—

📧 MX Records#

1 records 67ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.klubmodul.dk	84.19.174.82	mail.klubmodul.dk	AS31103 Keyweb AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 262ms

TXT Record
v=spf1 mx a a:mail2.klubmodul.dk -all

✉️ SPF#

Policy	Record (gbc72.dk)
-all (hard fail)	v=spf1 mx a a:mail2.klubmodul.dk -all

📨 DMARC#

Policy	Record (_dmarc.gbc72.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@klubmodul.dk; ruf=mailto:dmarc@klubmodul.dk; fo=0:1; adkim=s; aspf=s

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:48:19

www	104.21.29.88 172.67.148.179 2606:4700:3032::6815:1d58 2606:4700:3032::ac43:94b3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gbc72.dk: 104.21.29.88 172.67.148.179 2606:4700:3032::6815:1d58 2606:4700:3032::ac43:94b3 (AS13335) www.gbc72.dk: 104.21.29.88 172.67.148.179 2606:4700:3032::6815:1d58 2606:4700:3032::ac43:94b3 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

140ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'gbc72.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

53ms

Field	Value
Serial	2024111401
Primary NS (MNAME)	ns1.abakomp.dk
Responsible (RNAME)	peter@kriegbaum.gmail.com
Refresh	7200s
Retry	540s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

63ms

55ms

67ms

AAAA

53ms

TXT

262ms

CAA

54ms

HTTPS

57ms

TLSA

157ms

SOA

53ms

MTA-STS

291ms

DNSSEC

140ms

SRV

0ms

Total

1448ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:31:10	523ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 13:11:41	2339ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 12:58:48	2192ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 00:38:51	2538ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 11:46:57	1238ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 08:29:54	785ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 02:26:21	2546ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 17:25:46	2462ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 08:03:34	1666ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-28 10:57:37	702ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 09:33:30 shown	1448ms	2 NS 1 A 1 MX	⚠️ Bogus