sj-tagteknik.dk DNS records

🖥️ Nameservers2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records3 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod6-cph3.one.com	185.164.14.70	mx1.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod6-cph3.one.com	185.164.14.71	mx2.pub.mailpod6-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod6-cph3.one.com	185.164.14.72	mx3.pub.mailpod6-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	162.159.134.42
🔶 Autoconfig	162.159.134.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 201ms

TXT Record
v=spf1 include:_custspf.one.com -all

✉️ SPF

Policy	Record (sj-tagteknik.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com -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
CNAME	_acme-challenge.sj-tagteknik.dk	sj-tagteknik.dk.kinstavalidation.app

🔗 TLSA / DANE3 records 63ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…
SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com	DANE-EE · SPKI · SHA-256	431B938774CCDD31779725AB0617DD17…

🔐 DNSSEC98ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026083006
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

25ms

A

24ms

MX

22ms

AAAA

23ms

TXT

201ms

CAA

31ms

HTTPS

32ms

TLSA

63ms

SOA

0ms

MTA-STS

37ms

DNSSEC

98ms

SRV

48ms

Total

593ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 10:11:55	593ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-30 02:02:29	1989ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-29 00:22:23	644ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-27 15:25:13	661ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-26 14:40:30	1337ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-25 01:48:16	17828ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-24 01:18:23	2956ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-22 23:56:24	9209ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-21 23:46:23	1739ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-20 23:44:01	2727ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-19 23:01:37	2882ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-18 21:40:52	2007ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-17 16:54:47	2245ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-16 13:30:50	3813ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-15 05:12:57	2631ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-13 19:34:33	977ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-11 00:19:57	3269ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-09 22:17:49	870ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-08 08:08:19	1034ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-08-05 13:50:16	1083ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-27 23:05:05	878ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-26 22:44:45	2680ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-25 22:18:04	1287ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-24 21:47:56	879ms	2 NS 1 A 3 MX	🔒 Secure	View
2026-07-23 21:11:07	969ms	2 NS 1 A 3 MX	🔒 Secure	View