sejlsikkert.dk DNS records

🖥️ Nameservers2 records 196ms

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 79ms

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 Records2 records 547ms

TXT Record
v=spf1 -all
Xb+pn+NhUm7InX1fUC7pNKkqU250azcm93nKm+xnX+s=

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sejlsikkert.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)

🔐 DNSSEC134ms

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

🏷️ SOA0ms

Field	Value
Serial	10823
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

196ms

A

79ms

MX

213ms

AAAA

76ms

TXT

547ms

CAA

66ms

HTTPS

209ms

TLSA

171ms

SOA

0ms

MTA-STS

146ms

DNSSEC

134ms

SRV

330ms

Total

1198ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 06:05:57	1198ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 05:47:27	17328ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 00:52:03	9327ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 23:33:14	17879ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 22:25:04	9158ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 18:06:20	6755ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 16:18:19	17834ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 14:57:08	9643ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 14:43:00	1542ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 14:26:39	8027ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 09:36:29	16898ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 09:29:07	5951ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 12:23:01	6408ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 10:19:55	5351ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 05:28:52	17330ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 19:57:20	4790ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 08:15:57	9392ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 00:57:28	8811ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 03:21:33	11834ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-01 05:52:25	1386ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 15:49:38	5629ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 15:36:24	17181ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 14:43:24	24901ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 14:37:17	5547ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 14:20:42	2884ms	2 NS 1 A 0 MX	🔒 Secure	View