sflf.dk DNS records

🖥️ Nameservers2 records 81ms

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 127ms

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 547ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.sflf.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)

🔐 DNSSEC293ms

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

🏷️ SOA0ms

Field	Value
Serial	712
Primary NS (MNAME)	ns6.sitnet.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

81ms

A

127ms

MX

89ms

AAAA

140ms

TXT

547ms

CAA

105ms

HTTPS

121ms

TLSA

159ms

SOA

0ms

MTA-STS

169ms

DNSSEC

293ms

SRV

290ms

Total

1702ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 20:38:33	1702ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 19:14:13	17569ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 18:36:13	17295ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 17:27:10	9266ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 17:16:50	10151ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 16:45:14	9350ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:38:10	17412ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 14:26:38	1465ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 00:11:52	4869ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 00:03:30	14035ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 23:56:00	17229ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 22:42:09	10931ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 21:14:18	10350ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 18:10:08	4868ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 21:41:14	2866ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 20:55:39	3752ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 16:10:49	6108ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 16:18:44	7825ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 05:51:44	4811ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 15:14:51	3427ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 03:13:02	3559ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-03 05:12:51	25176ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 21:42:44	5283ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 02:29:17	13807ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 01:44:45	17489ms	2 NS 1 A 0 MX	🔒 Secure	View