ab-systemet.dk DNS records

🖥️ Nameservers2 records 215ms

Nameserver	IP addresses	PTR	ASN / ISP
ns6.sitnet.dk	107.162.234.197 2604:e180:1071::3:1	— —	AS55002 F5, Inc. AS55002 F5, Inc.
ns7.sitnet.dk	107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd	— —	AS55002 F5, Inc. AS55002 F5, Inc.

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.153.154.38	3600s	datalogger-test.bygstenergi.dk datalogger.bygstenergi.dk datalogger.xkn.dk demensprisen.dk klagonline.forbrug.dk mitfiskeri.dk parked.sitnet.dk	AS58282	Statens IT	185.153.152.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 524ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (ab-systemet.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.ab-systemet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 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)

🔐 DNSSEC141ms

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

🏷️ SOA0ms

Field	Value
Serial	5236
Primary NS (MNAME)	ns6.sitnet.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	10800s
Retry	1080s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

215ms

A

73ms

MX

209ms

AAAA

65ms

TXT

524ms

CAA

201ms

HTTPS

73ms

TLSA

177ms

SOA

0ms

MTA-STS

144ms

DNSSEC

141ms

SRV

318ms

Total

9356ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:20:46	9356ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 14:41:38	8979ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 09:49:48	9115ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 18:09:13	17172ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:04:36	4767ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:20:53	1246ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 05:15:18	9623ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 01:58:20	4880ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 17:32:35	6878ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 17:26:44	17985ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 17:17:40	16745ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 08:14:24	13929ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 07:30:28	5697ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 03:06:03	5507ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 11:22:33	6875ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 20:51:33	11920ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 14:02:20	3350ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 02:04:52	5453ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 01:04:23	4940ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 16:19:56	1491ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 13:23:44	1293ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 04:41:35	17334ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 04:27:09	17169ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 04:19:23	24852ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 03:55:19	25218ms	2 NS 1 A 0 MX	🔒 Secure	View