cat-on.dk DNS records

🖥️ Nameservers3 records 560ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.udag.de	2001:8d8:fe:53:217:160:80:253 217.160.80.253	ns.udag.de ns.udag.de	AS8560 IONOS SE AS8560 IONOS SE
ns.udag.net	185.132.33.253 2607:f1c0:fe:53:185:132:33:253	ns.udag.net ns.udag.net	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited
ns.udag.org	185.132.34.253 2607:f1c0:fe:53:185:132:34:253	ns.udag.org ns.udag.org	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records

🌍

No A records found

📧 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 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

🔗 TLSA / DANE

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

🔐 DNSSEC712ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA

✗ No SOA record found

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

560ms

A

590ms

MX

590ms

AAAA

565ms

TXT

2763ms

CAA

625ms

HTTPS

606ms

TLSA

536ms

SOA

97ms

MTA-STS

636ms

DNSSEC

712ms

SRV

613ms

Total

5869ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 17:39:39	5869ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 17:16:57	2724ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 17:01:11	4783ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 16:51:56	8743ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 13:29:03	6919ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 13:28:21	6140ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 12:05:32	17496ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-15 17:25:29	6303ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 15:56:14	4156ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 10:07:24	6676ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 07:16:30	4293ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 14:23:34	2629ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 06:41:19	4502ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 17:30:18	9637ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 22:39:57	2536ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 21:59:34	11614ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 21:50:29	4207ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 21:38:43	2348ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 18:57:10	2416ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 17:56:35	3250ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 15:32:55	2627ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 13:34:38	2597ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 09:12:46	5380ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 04:11:03	3882ms	3 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 17:51:59	11657ms	3 NS 0 A 0 MX	❓ Unknown	View