serafinum.dk DNS records

🖥️ Nameservers3 records 48ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.238.238.236	86400s	vmi3262302.contaboserver.net	AS51167	Contabo GmbH	178.238.224.0/20	🇫🇷 France	Lauterbourg

📧 MX Records1 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mail.serafinum.dk	178.238.238.236	vmi3262302.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.238.238.236
🔶 Autoconfig	178.238.238.236

🔷 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)

🔐 DNSSEC167ms

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	1788056052
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

48ms

A

45ms

MX

49ms

AAAA

42ms

TXT

387ms

CAA

48ms

HTTPS

134ms

TLSA

98ms

SOA

0ms

MTA-STS

167ms

DNSSEC

167ms

SRV

188ms

Total

755ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 04:14:12	755ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 19:54:55	1258ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 18:48:34	1098ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 16:09:01	904ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 08:20:32	1585ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 07:01:27	1241ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 01:39:57	1023ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 01:11:22	1109ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 00:40:17	9953ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 00:13:25	9925ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 22:24:59	3208ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-16 04:44:46	1237ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 16:58:26	5055ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 08:24:53	10095ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 21:35:23	2100ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 12:00:42	1172ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-08 10:43:17	8962ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-06 00:35:06	1581ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-02 04:39:26	1257ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 19:28:56	2838ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 05:41:41	10944ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 04:52:45	962ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-07-25 04:20:27	8947ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-24 02:07:06	8801ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 01:41:37	811ms	3 NS 1 A 1 MX	❓ Unknown	View