revisionkoebenhavn.dk DNS records

🖥️ Nameservers3 records 139ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.contabo.net	2a02:c207:ff00:1200::1 5.180.150.13	— ns1.contabo.net	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns2.contabo.net	195.179.224.10 2a02:c202:5028:1200::1	ns2.contabo.net —	AS51167 Contabo GmbH AS51167 Contabo GmbH
ns3.contabo.net	209.126.15.15 2605:a140:5028:1200::1	ns3.contabo.net —	AS40021 Contabo Inc. AS40021 Contabo Inc.

🌍 A Records1 records 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.91.127.187	3600s	vmi3055379.contaboserver.net	AS51167	Contabo GmbH	144.91.64.0/18	🇫🇷 France	Lauterbourg

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.revisionkoebenhavn.dk	144.91.127.187	vmi3055379.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	144.91.127.187
🔶 Autoconfig	144.91.127.187

🔷 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)

🔐 DNSSEC206ms

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	1788167342
Primary NS (MNAME)	ns1.contabo.net
Responsible (RNAME)	hostmaster@contabo.de
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

139ms

A

137ms

MX

37ms

AAAA

52ms

TXT

803ms

CAA

136ms

HTTPS

141ms

TLSA

187ms

SOA

0ms

MTA-STS

79ms

DNSSEC

206ms

SRV

389ms

Total

1325ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 11:09:04	1325ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 13:36:14	1656ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 03:17:53	2446ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 03:08:08	853ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 20:55:19	1875ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 12:16:45	953ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 21:36:01	10095ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 21:07:57	3015ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 19:30:17	10170ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 19:19:54	2906ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 19:14:03	5539ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 15:54:25	1330ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 15:53:32	1188ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-17 14:40:27	1087ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 00:25:43	1087ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 08:49:23	1253ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 02:11:32	948ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 00:46:53	10075ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 19:30:32	2934ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-04 00:43:41	1229ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 10:00:50	1718ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 09:18:29	921ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 09:05:59	9324ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 08:39:17	1654ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 03:54:28	1039ms	3 NS 1 A 1 MX	🔓 Insecure	View