swx.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records

🌍

No A records found

📧 MX Records2 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	smtp1.mailfence.com	212.3.242.78 212.3.242.78	78.64-127.242.3.212.in-addr.arpa smtp1.mailfence.com	AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC
10	3600s	smtp2.mailfence.com	212.3.242.79 212.3.242.79	79.64-127.242.3.212.in-addr.arpa smtp2.mailfence.com	AS3356 Level 3 Parent, LLC AS3356 Level 3 Parent, LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 162ms

TXT Record
v=spf1 include:_spf.mailfence.com -all

✉️ SPF

Policy	Record (swx.dk)
-all (hard fail)	v=spf1 include:_spf.mailfence.com -all

📨 DMARC

Policy	Record (_dmarc.swx.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; sp=reject;

📬 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 / DANE4 records 131ms

Service / Owner	Type	Cert association
SMTP _25._tcp.smtp1.mailfence.com	DANE-EE · SPKI · SHA-256	365AA7163E8212E423036D917C90CB48…
SMTP _25._tcp.smtp1.mailfence.com	DANE-EE · SPKI · SHA-256	1FC09052127013E1C9EDAD4226D28D9E…
SMTP _25._tcp.smtp2.mailfence.com	DANE-EE · SPKI · SHA-256	1FC09052127013E1C9EDAD4226D28D9E…
SMTP _25._tcp.smtp2.mailfence.com	DANE-EE · SPKI · SHA-256	365AA7163E8212E423036D917C90CB48…

🔐 DNSSEC120ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2025075858
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

43ms

MX

42ms

AAAA

38ms

TXT

162ms

CAA

37ms

HTTPS

42ms

TLSA

131ms

SOA

0ms

MTA-STS

52ms

DNSSEC

120ms

SRV

46ms

Total

1152ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:49:15	1152ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-25 16:42:36	1154ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-21 03:36:36	7310ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-13 18:37:39	1013ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-07 07:48:58	10066ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-08-03 03:42:50	1419ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-24 13:25:12	3126ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-17 12:34:36	1707ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-10 21:09:14	4896ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-07-03 17:53:08	1317ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-28 04:41:55	2433ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-27 12:17:53	1055ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-21 13:02:25	620ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-21 11:47:30	1379ms	2 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 13:11:20	641ms	2 NS 0 A 2 MX	🔒 Secure	View