datachecker.dk DNS records

🖥️ Nameservers2 records 137ms

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 125ms

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 664ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.datachecker.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)

🔐 DNSSEC2032ms

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

🏷️ SOA0ms

Field	Value
Serial	1331
Primary NS (MNAME)	sit-dhcp001.prod.sitad.dk
Responsible (RNAME)	hostmaster@statens-it.dk
Refresh	900s
Retry	90s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

137ms

A

125ms

MX

76ms

AAAA

81ms

TXT

664ms

CAA

76ms

HTTPS

80ms

TLSA

192ms

SOA

0ms

MTA-STS

145ms

DNSSEC

2032ms

SRV

204ms

Total

2860ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 15:20:38	9484ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 07:43:19	1250ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 05:46:59	17483ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 04:44:35	6736ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:39:34	1176ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:35:03	9341ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:26:38	2059ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 14:18:25	5528ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 08:04:05	5999ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 07:52:24	8976ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 07:40:38	11464ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 05:47:15	7857ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 03:47:07	7083ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 21:16:59	6770ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 05:57:14	5385ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 05:15:26	5552ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 03:44:56	3458ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 07:40:32	18455ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 02:19:42	4748ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 01:33:29	1453ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-05 21:41:57	5513ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 02:01:25	9329ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 06:50:24	2860ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 08:58:54	17031ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 08:44:00	17069ms	2 NS 1 A 0 MX	🔒 Secure	View