cisca.dk

Records from scan: 2026-10-03 07:26:45 · 427ms total · last checked 2026-10-18 10:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cisca.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, jillian.ns.cloudflare.com). It was registered on 17 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.104 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jillian.ns.cloudflare.com	108.162.194.44 162.159.38.44 172.64.34.44 2606:4700:50::a29f:262c 2803:f800:50::6ca2:c22c 2a06:98c1:50::ac40:222c	jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.104	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.20	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c614	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:3468	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 28ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.104,172.67.198.20 ech=AEX+DQBBlgAgACDxlCUWN8fvEeFosqXo1mqrDz6FzhD9aRnHV1OifTcxNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c614,2606:4700:3034::6815:3468

📝 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#

checked 2026-10-08 12:44:24

www	104.21.52.104 172.67.198.20 2606:4700:3030::ac43:c614 2606:4700:3034::6815:3468 (AS13335) (address records, no CNAME)
www vs bare domain	Same network cisca.dk: 104.21.52.104 172.67.198.20 2606:4700:3030::ac43:c614 2606:4700:3034::6815:3468 (AS13335) www.cisca.dk: 104.21.52.104 172.67.198.20 2606:4700:3030::ac43:c614 2606:4700:3034::6815:3468 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

39ms

Field	Value
Serial	2415019322
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 18:24:50

Field	Value
Registrar	Obsidian Digital A/S
Registered	2020-12-17
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

35ms

51ms

AAAA

31ms

TXT

156ms

CAA

42ms

HTTPS

28ms

TLSA

47ms

SOA

39ms

MTA-STS

57ms

DNSSEC

77ms

SRV

54ms

Total

427ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:26:45 shown	427ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 14:56:48	485ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 06:13:46	2417ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-21 16:36:42	1088ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-17 20:28:57	1866ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-10 17:30:07	2724ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-02 00:19:26	2441ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 22:43:17	535ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 04:45:03	545ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-13 16:44:30	813ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 12:43:14	2906ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 23:25:15	556ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:55:02	595ms	2 NS 2 A 0 MX	🔓 Insecure