cist.dk

📜 Historical scan 2026-06-16 20:55:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cist.dk is a .dk domain served by 2 nameservers (adel.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 14 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.19.120 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 67ms

Nameserver	IP addresses	PTR	ASN / ISP
adel.ns.cloudflare.com	—	—	—
vick.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.19.120	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.186.37	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 66ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1378	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:ba25	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 75ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.19.120,172.67.186.37 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1378,2606:4700:3035::ac43:ba25

📝 TXT Records#

1 records 160ms

TXT Record
google-site-verification=8-al4ee4A0Sx86JyAcu2HRzHuQDZH8en6Sf2RkIobG4

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 09:50:02

www	104.21.19.120 172.67.186.37 2606:4700:3030::ac43:ba25 2606:4700:3032::6815:1378 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cist.dk: 104.21.19.120 172.67.186.37 2606:4700:3030::ac43:ba25 2606:4700:3032::6815:1378 (AS13335) www.cist.dk: 104.21.19.120 172.67.186.37 2606:4700:3030::ac43:ba25 2606:4700:3032::6815:1378 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

172ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

74ms

Field	Value
Serial	2406191453
Primary NS (MNAME)	adel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 15:13:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-05-14
Expires	2027-05-13 (202d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

66ms

67ms

AAAA

66ms

TXT

160ms

CAA

66ms

HTTPS

75ms

TLSA

49ms

SOA

74ms

MTA-STS

67ms

DNSSEC

172ms

SRV

0ms

Total

399ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:55:39	577ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 16:46:00	502ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 17:05:57	518ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 04:47:54	1146ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 08:35:18	632ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 04:59:26	617ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 21:47:38	1897ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 22:12:10	1208ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 01:32:47	608ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 01:10:47	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 00:17:05	2388ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:55:31 shown	399ms	2 NS 2 A 0 MX	🔓 Insecure