csti.dk DNS records

🖥️ Nameservers2 records 77ms

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 77ms

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 550ms

TXT Record
v=spf1-all

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.csti.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)

🔐 DNSSEC145ms

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

🏷️ SOA0ms

Field	Value
Serial	815
Primary NS (MNAME)	sit-dhcp001.prod.sitad.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

77ms

A

77ms

MX

72ms

AAAA

75ms

TXT

550ms

CAA

71ms

HTTPS

215ms

TLSA

181ms

SOA

0ms

MTA-STS

129ms

DNSSEC

145ms

SRV

329ms

Total

9154ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 01:24:34	9154ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-29 02:12:11	17129ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-28 00:54:59	1372ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-26 22:57:35	1153ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 15:09:27	6764ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-25 02:08:29	3221ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-24 01:45:53	19039ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-22 18:13:31	3570ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-21 17:56:32	13845ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-20 17:51:15	8909ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-19 14:25:19	9250ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-18 14:21:36	5436ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-17 04:23:24	6860ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-14 21:23:44	5386ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-13 06:57:29	6779ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-09 05:20:54	9337ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-08-06 10:07:18	16744ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-30 04:57:22	3554ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-28 21:54:39	13765ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-27 17:09:23	13841ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-26 16:15:27	9786ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-25 15:51:55	25203ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-24 15:39:56	17058ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-23 14:58:42	25327ms	2 NS 1 A 0 MX	🔒 Secure	View
2026-07-22 11:28:04	13917ms	2 NS 1 A 0 MX	🔒 Secure	View