e-læring-cfd.dk DNS records

🖥️ Nameservers2 records 244ms

Nameserver	IP addresses	PTR	ASN / ISP
kristin.ns.cloudflare.com	108.162.192.181 172.64.32.181 173.245.58.181 2606:4700:50::adf5:3ab5 2803:f800:50::6ca2:c0b5 2a06:98c1:50::ac40:20b5	kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com kristin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 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)

🔐 DNSSEC2297ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✓ 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

244ms

A

241ms

MX

251ms

AAAA

244ms

TXT

1183ms

CAA

256ms

HTTPS

249ms

TLSA

240ms

SOA

236ms

MTA-STS

255ms

DNSSEC

2297ms

SRV

316ms

Total

3546ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:48:47	3546ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-23 07:43:08	6799ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-22 07:26:21	17589ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-21 07:18:18	17744ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-20 06:44:13	10895ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-19 05:55:26	4905ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-18 00:13:04	8993ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-16 15:18:42	16977ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-15 11:09:31	3408ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-14 09:05:32	3866ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-12 11:49:46	5677ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-10 19:42:58	5136ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-09 13:31:55	5580ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-08-06 14:01:18	3092ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-29 15:12:08	10782ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-28 02:20:14	2729ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-27 02:09:30	3187ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-26 01:48:16	1874ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-25 01:33:03	2519ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-24 00:45:35	2584ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-22 23:22:53	17088ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-21 17:41:08	2713ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-20 13:06:06	2760ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-19 12:55:33	17635ms	2 NS 0 A 0 MX	⚠️ Bogus	View
2026-07-18 12:31:32	10894ms	2 NS 0 A 0 MX	❓ Unknown	View