sere.dk DNS records

🖥️ Nameservers3 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.azehosting.net	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.azehosting.net	2a01:4f8:c17:6a6e::2 88.99.39.181	ns3.azehosting.net ns3.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.97.110	3600s	cp04.azehosting.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sere.dk	162.55.97.110 2a01:4f8:271:2a11::2	cp04.azehosting.net cp04.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)1 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:271:2a11::2	3600s	cp04.azehosting.net	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 406ms

TXT Record
v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:157.90.34.121 ip4:49.12.83.57 ip4:116.202.245.110 +a +mx +ip4:94.231.104.196 ~all

✉️ SPF

Policy	Record (sere.dk)
~all (soft fail)	v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:157.90.34.121 ip4:49.12.83.57 ip4:116.202.245.110 +a +mx +ip4:94.231.104.196 ~all

📨 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sere.dk	Nc4ULi0kjRMVurFOW_5nEw3KKuEcKCZqN2RvdSH8J7g

🔗 TLSA / DANE

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

🔐 DNSSEC129ms

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	2026072304
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

50ms

A

55ms

MX

64ms

AAAA

56ms

TXT

406ms

CAA

63ms

HTTPS

63ms

TLSA

115ms

SOA

0ms

MTA-STS

117ms

DNSSEC

129ms

SRV

152ms

Total

1113ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 04:33:08	2216ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 10:43:46	1901ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 09:43:24	709ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 09:36:21	9564ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:04:26	644ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 00:22:39	1476ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 21:53:24	1138ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-22 16:54:32	5641ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 16:30:36	1536ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 16:22:58	1892ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-19 15:44:16	5917ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-18 15:43:21	1225ms	3 NS 1 A 1 MX	❓ Unknown	View
2026-08-16 19:25:29	3378ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 16:54:48	1867ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 13:35:08	2081ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 13:20:33	3430ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 02:40:14	9874ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 15:15:42	1167ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 10:38:44	9114ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-28 01:39:26	999ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-27 01:07:49	2264ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-26 01:00:09	3109ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-25 00:52:46	1538ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 18:59:13	1113ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-07-22 18:44:21	1015ms	3 NS 1 A 1 MX	🔓 Insecure	View