gotb.dk DNS records

🖥️ Nameservers2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
148.251.86.253	3600s	mx.gotb.dk	AS24940	Hetzner Online GmbH	148.251.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.gotb.dk	148.251.86.253 2a01:4f8:201:8823:20c:29ff:fefd:fd99	mx.gotb.dk mx.gotb.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 97ms

Service	Priority	Weight	Port	Target
_imap._tcp	10	10	143	imap.gotb.dk
_imaps._tcp	10	10	993	imap.gotb.dk

📝 TXT Records2 records 231ms

TXT Record
hibp-verify=dweb_hkho99xgg3yy3xjzflz9zr5a
v=spf1 mx:gotb.dk -all

✉️ SPF

Policy	Record (gotb.dk)
-all (hard fail)	v=spf1 mx:gotb.dk -all

📨 DMARC

Policy	Record (_dmarc.gotb.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:d4e709865e3b788@rep.dmarcanalyzer.com; ruf=mailto:d4e709865e3b788@for.dmarcanalyzer.com; pct=100; fo=1;

📬 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)

🔐 DNSSEC93ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2025113558
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

58ms

A

45ms

MX

66ms

AAAA

58ms

TXT

231ms

CAA

73ms

HTTPS

69ms

TLSA

169ms

SOA

0ms

MTA-STS

68ms

DNSSEC

93ms

SRV

97ms

Total

1190ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:30:34	1190ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 07:37:58	2069ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 19:49:22	3705ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 21:01:54	951ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 02:01:27	1578ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 17:59:29	1025ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 04:42:30	949ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 08:06:50	984ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 12:31:44	2462ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 08:06:07	894ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 10:25:35	1081ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 09:44:53	3859ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:39:55	918ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 04:14:26	1591ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:49:31	802ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:37:48	753ms	2 NS 1 A 1 MX	🔒 Secure	View