referencelaboratoriet.dk DNS records

🖥️ Nameservers2 records 119ms

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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.64.154.141	300s	eng.klimatilpasning.dk	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 708ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.referencelaboratoriet.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)

🔐 DNSSEC260ms

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

🏷️ SOA0ms

Field	Value
Serial	752
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

119ms

A

96ms

MX

128ms

AAAA

133ms

TXT

708ms

CAA

118ms

HTTPS

120ms

TLSA

139ms

SOA

0ms

MTA-STS

209ms

DNSSEC

260ms

SRV

233ms

Total

17701ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:17:46	17701ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 21:09:45	1070ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 10:51:06	17095ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 10:42:48	17365ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 10:38:03	3820ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 17:52:21	14231ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 22:18:20	9858ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 21:44:05	18199ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 17:41:58	16876ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 17:36:27	10013ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 17:27:09	14011ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 15:43:51	11800ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 15:38:49	6180ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 08:40:56	7024ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 14:32:20	3395ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 09:33:15	2545ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 16:43:57	6906ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-10 13:33:15	5437ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-08 14:07:39	3383ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 12:42:02	5627ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 15:51:26	9260ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 17:14:45	17312ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 16:43:28	3541ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 16:37:34	24708ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 15:58:42	5536ms	2 NS 1 A 0 MX	🔒 Secure	View