frontlinjen.dk DNS records

🖥️ Nameservers2 records 99ms

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 119ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.64.159.130	3600s	—	AS58282	Statens IT	188.64.152.0/21	🇩🇰 Denmark	Brønshøj

📧 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 553ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.frontlinjen.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)

🔐 DNSSEC296ms

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

🏷️ SOA0ms

Field	Value
Serial	8211
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

99ms

A

119ms

MX

106ms

AAAA

81ms

TXT

553ms

CAA

107ms

HTTPS

136ms

TLSA

155ms

SOA

0ms

MTA-STS

167ms

DNSSEC

296ms

SRV

229ms

Total

1617ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 09:51:05	1617ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 01:33:22	1801ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:16:37	9268ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 23:44:04	1117ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 01:20:57	10959ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 01:13:56	18548ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 23:25:42	9182ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 23:08:52	12515ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 23:04:52	9465ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 22:21:10	5549ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 20:57:45	2735ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 13:40:39	5324ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 22:04:13	9874ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 13:30:05	3671ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 09:07:17	4044ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-11 04:09:39	1425ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 09:52:04	5396ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 05:34:47	13820ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 11:19:38	3422ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 11:04:18	4206ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 17:03:35	5394ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 16:10:30	11304ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 15:03:26	32891ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 14:53:58	1588ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 13:29:30	13841ms	2 NS 1 A 0 MX	🔒 Secure	View