gantrup.dk DNS records

🖥️ Nameservers2 records 56ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.concrete5danmark.dk	88.99.120.238	ns1.dnshotel.dk	AS24940 Hetzner Online GmbH
ns2.concrete5danmark.dk	94.130.170.39	ns2.dnshotel.dk	AS24940 Hetzner Online GmbH

🌍 A Records1 records 2030ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
138.201.255.81	358s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	138.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	gantrup.dk	138.201.255.81 2a01:4f8:173:2652::1	server.concrete5danmark.dk server.concrete5danmark.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:173:2652::1	3600s	server.concrete5danmark.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 2313ms

TXT Record
v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (gantrup.dk)
~all (soft fail)	v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx +ip4:138.201.130.182 +include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.gantrup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2y5dqp3quy@rua.powerdmarc.com; ruf=mailto:2y5dqp3quy@ruf.powerdmarc.com;

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.gantrup.dk	E8eoXcV-WEHWxipv6t6TPeGu1jrOmRgliKPSWOj4LuI

🔗 TLSA / DANE

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

🔐 DNSSEC2082ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026061301
Primary NS (MNAME)	ns1.concrete5danmark.dk
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

56ms

A

2030ms

MX

56ms

AAAA

81ms

TXT

2313ms

CAA

74ms

HTTPS

2047ms

TLSA

204ms

SOA

0ms

MTA-STS

101ms

DNSSEC

2082ms

SRV

113ms

Total

2819ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:40:46	2819ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-30 12:06:26	3834ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 19:45:41	594ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 06:00:47	4826ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 05:50:16	8908ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 04:31:50	8938ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 00:31:27	18399ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 05:28:25	4815ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 14:38:04	1282ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-19 08:07:58	1448ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 03:12:21	953ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-14 21:18:11	16866ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-13 01:04:32	13794ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 09:56:19	15147ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 06:14:57	922ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 11:38:14	6398ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 13:30:23	787ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 09:30:07	691ms	2 NS 1 A 1 MX	🔓 Insecure	View