verdensbiblioteket.dk DNS records

🖥️ Nameservers2 records 308ms

Nameserver	IP addresses	PTR	ASN / ISP
crystal.ns.cloudflare.com	108.162.194.202 162.159.38.202 172.64.34.202 2606:4700:50::a29f:26ca 2803:f800:50::6ca2:c2ca 2a06:98c1:50::ac40:22ca	crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com crystal.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 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)

🔐 DNSSEC940ms

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

308ms

A

839ms

MX

849ms

AAAA

560ms

TXT

2521ms

CAA

576ms

HTTPS

558ms

TLSA

467ms

SOA

101ms

MTA-STS

875ms

DNSSEC

940ms

SRV

622ms

Total

9282ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 13:53:21	9282ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-22 12:32:54	11456ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-21 12:03:59	13461ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-20 11:42:32	33661ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-19 04:32:30	6934ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 03:15:28	6431ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 07:28:42	11180ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 13:20:53	17056ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-12 03:48:41	17138ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 02:29:45	17019ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-08 22:02:49	3285ms	2 NS 0 A 0 MX	❓ Unknown	View
2026-08-01 04:44:52	703ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 23:02:23	741ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 22:26:57	789ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 22:00:14	824ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 21:23:27	618ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 20:22:03	934ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 17:11:13	637ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-20 14:40:16	735ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-19 09:39:27	1037ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-18 09:18:55	678ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-16 12:05:06	729ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-14 12:46:02	899ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-12 21:39:37	751ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-10 15:06:15	787ms	1 NS 0 A 0 MX	❓ Unknown	View