sejlsikker.dk DNS records

🖥️ Nameservers2 records 66ms

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 67ms

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 544ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sejlsikker.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)

🔐 DNSSEC143ms

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

🏷️ SOA0ms

Field	Value
Serial	6231
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

66ms

A

67ms

MX

73ms

AAAA

76ms

TXT

544ms

CAA

202ms

HTTPS

213ms

TLSA

189ms

SOA

0ms

MTA-STS

275ms

DNSSEC

143ms

SRV

338ms

Total

1212ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:31:35	1212ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-30 16:26:42	9224ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 02:26:08	17408ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:34:49	17306ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:21:29	1085ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 16:29:52	18230ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 14:18:51	2795ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 04:20:13	3180ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 03:57:29	9583ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 03:45:44	9651ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 03:36:54	1488ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 02:29:28	2477ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 10:02:07	14076ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 13:33:56	17584ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 00:18:42	4050ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 16:08:36	17557ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 09:14:28	6102ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 08:06:42	13875ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 03:28:47	5354ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-04 05:03:00	3050ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 23:57:44	9456ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 07:03:16	4804ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 05:15:11	17205ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 04:27:26	17188ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 04:16:30	3167ms	2 NS 1 A 0 MX	🔒 Secure	View