blst.dk DNS records

🖥️ Nameservers2 records 92ms

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 88ms

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 538ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.blst.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)

🔐 DNSSEC234ms

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

🏷️ SOA0ms

Field	Value
Serial	8185
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

92ms

A

88ms

MX

81ms

AAAA

94ms

TXT

538ms

CAA

128ms

HTTPS

109ms

TLSA

139ms

SOA

0ms

MTA-STS

143ms

DNSSEC

234ms

SRV

220ms

Total

17334ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 07:29:10	17334ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-31 02:13:52	1290ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 00:31:26	17242ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 18:07:55	17721ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:25:01	17430ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:28:18	9155ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 20:03:46	18048ms	2 NS 0 A 0 MX	🔒 Secure	View
2026-08-23 12:29:43	9880ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 09:50:20	4183ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 09:42:46	8045ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 06:55:56	9502ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 04:53:10	7218ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 01:20:22	3757ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 23:00:06	6999ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 11:00:27	9890ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 05:13:59	6102ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 04:05:02	3246ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 23:11:14	9057ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 18:25:52	2031ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 12:39:52	5657ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 04:49:49	17530ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 03:22:23	24702ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 03:06:47	17479ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 02:35:24	17404ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 23:18:01	17398ms	2 NS 1 A 0 MX	🔒 Secure	View