dsdn.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
a.ns.netic.dk	2a03:dc80:0:f136::203 77.243.50.203	a.ns.netic.dk a.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
b.ns.netic.dk	2a03:dc80:0:f136::205 77.243.50.205	b.ns.netic.dk b.ns.netic.dk	AS42697 Netic A/S AS42697 Netic A/S

🌍 A Records

🌍

No A records found

📧 MX Records2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mxfilter01.netic.dk	2a03:dc80:0:f136::207 77.243.50.207	mxfilter01.netic.dk mxfilter01.netic.dk	AS42697 Netic A/S AS42697 Netic A/S
20	60s	mxfilter02.netic.dk	2a03:dc80:0:f136::213 77.243.50.213	mxfilter02.netic.dk mxfilter02.netic.dk	AS42697 Netic A/S AS42697 Netic A/S

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 506ms

TXT Record
v=spf1 a:sdn1.mta.netic.dk -all

✉️ SPF

Policy	Record (dsdn.dk)
-all (hard fail)	v=spf1 a:sdn1.mta.netic.dk -all

📨 DMARC

Policy	Record (_dmarc.dsdn.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:sdn-drift@medcom.dk; ruf=mailto:sdn-drift@medcom.dk; fo=1; adkim=s; aspf=s;

📬 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 / DANE2 records 91ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxfilter01.netic.dk	DANE-EE · SPKI · SHA-256	9C88565DA92996EEE441AC9CED4B3F5C…
SMTP _25._tcp.mxfilter02.netic.dk	DANE-EE · SPKI · SHA-256	9C88565DA92996EEE441AC9CED4B3F5C…

🔐 DNSSEC91ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	966791
Primary NS (MNAME)	a.ns.netic.dk
Responsible (RNAME)	hostmaster@netic.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

42ms

MX

38ms

AAAA

48ms

TXT

506ms

CAA

51ms

HTTPS

43ms

TLSA

91ms

SOA

0ms

MTA-STS

78ms

DNSSEC

91ms

SRV

728ms

Total

1254ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:01:50	1254ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-31 04:35:23	1226ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-30 02:37:41	1645ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-28 01:20:53	9576ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-27 21:08:22	1259ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-26 16:48:50	1974ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-25 13:38:36	2343ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-24 13:12:45	3056ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-23 13:01:52	1386ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-22 12:20:18	1061ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-21 12:05:55	4477ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-20 11:48:31	1666ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-19 11:00:34	2450ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-18 10:58:41	1103ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-16 12:50:58	2808ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-14 11:28:56	4940ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-13 07:52:40	811ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-11 23:26:51	2662ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-10 21:56:53	1815ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-08 23:41:36	2408ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-08-03 09:46:00	1749ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-29 12:48:35	1602ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-27 15:16:29	739ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-26 14:28:36	1833ms	2 NS 0 A 2 MX	🔓 Insecure	View
2026-07-25 14:02:58	783ms	2 NS 0 A 2 MX	🔓 Insecure	View