seruminstituttet.dk DNS records

🖥️ Nameservers2 records 107ms

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 124ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
40.68.148.255	3600s	—	AS8075	Microsoft Corporation	40.68.0.0/14	🇳🇱 The Netherlands	Amsterdam

📧 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 762ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.seruminstituttet.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)

🔐 DNSSEC672ms

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

🏷️ SOA0ms

Field	Value
Serial	2446
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

107ms

A

124ms

MX

86ms

AAAA

155ms

TXT

762ms

CAA

112ms

HTTPS

117ms

TLSA

218ms

SOA

0ms

MTA-STS

149ms

DNSSEC

672ms

SRV

238ms

Total

17940ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 02:49:30	17940ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 09:46:08	9431ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:56:22	17298ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-27 00:20:38	1248ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 14:03:25	9456ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 13:42:17	13857ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-23 13:26:04	2456ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 13:02:02	9399ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 12:50:31	8933ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 12:46:34	13873ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 00:35:53	6711ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 12:38:42	8978ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-16 09:51:42	7253ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-15 03:54:02	6947ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 18:19:38	24666ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-12 12:30:41	13914ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 23:28:56	1928ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-07 01:58:13	11847ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-02 10:41:01	2825ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-31 07:50:02	3397ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-29 05:46:29	5819ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 23:09:25	17523ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 22:38:54	5410ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 22:11:57	1473ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 21:47:25	12338ms	2 NS 1 A 0 MX	🔒 Secure	View