citava.dk

📜 Historical scan 2026-08-31 21:41:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

citava.dk is a .dk domain served by 2 nameservers (jonah.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 19 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.5 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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
jonah.ns.cloudflare.com	108.162.193.186 172.64.33.186 173.245.59.186 2606:4700:58::adf5:3bba 2803:f800:50::6ca2:c1ba 2a06:98c1:50::ac40:21ba	jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com jonah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.10.5	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.161.206	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:a05	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a1ce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.5,172.67.161.206 ech=AEX+DQBBKwAgACBZMzmi92S55TkOZ1fj2EwjzMk54Bu4d2qWP/dP5daBcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:a05,2606:4700:3034::ac43:a1ce

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-07 17:00:57

www	104.21.10.5 172.67.161.206 2606:4700:3032::6815:a05 2606:4700:3034::ac43:a1ce (AS13335) (address records, no CNAME)
www vs bare domain	Same network citava.dk: 104.21.10.5 172.67.161.206 2606:4700:3032::6815:a05 2606:4700:3034::ac43:a1ce (AS13335) www.citava.dk: 104.21.10.5 172.67.161.206 2606:4700:3032::6815:a05 2606:4700:3034::ac43:a1ce (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.citava.dk	fEh3x8D73e-RixkSefogwqX8-G92p1TkiGTLh2d4b8A
TXT	_acme-challenge.citava.dk	lPKM0TxS8pcThhnvYye6dg_W4hPGFYZAldYWWLyKjBk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413599472
Primary NS (MNAME)	jonah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 21:10:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-12-19
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

28ms

31ms

AAAA

35ms

TXT

173ms

CAA

25ms

HTTPS

38ms

TLSA

39ms

SOA

0ms

MTA-STS

60ms

DNSSEC

100ms

SRV

61ms

Total

544ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-18 20:57:40	671ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 11:33:28	724ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 16:38:19	1236ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 09:05:12	788ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 21:41:02 shown	544ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-06 05:43:06	781ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 02:56:01	1080ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 08:46:30	2066ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:55:15	416ms	2 NS 2 A 0 MX	🔓 Insecure