bibliotekar-job.dk DNS records

🖥️ Nameservers2 records 108ms

Nameserver	IP addresses	PTR	ASN / ISP
buck.ns.cloudflare.com	108.162.193.78 172.64.33.78 173.245.59.78 2606:4700:58::adf5:3b4e 2803:f800:50::6ca2:c14e 2a06:98c1:50::ac40:214e	buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com buck.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.bibliotekar-job.dk	_Iw1KaQkoeGF8lHKqjF_L3qgGjxnZ-NGh0ZS-K8swtc
TXT	_acme-challenge.bibliotekar-job.dk	WEtQ1Fr0yddP6U6VUQd5_khBp2AJA5EQxwC54h5Wz6E

🔗 TLSA / DANE

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

🔐 DNSSEC225ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2413748273
Primary NS (MNAME)	buck.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

108ms

A

116ms

MX

78ms

AAAA

101ms

TXT

319ms

CAA

109ms

HTTPS

115ms

TLSA

49ms

SOA

0ms

MTA-STS

170ms

DNSSEC

225ms

SRV

157ms

Total

786ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 17:31:49	786ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-29 08:40:59	2606ms	2 NS 3 A 0 MX	🔓 Insecure	View
2026-08-19 20:16:38	1457ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-18 20:16:06	5265ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-17 06:00:57	814ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-16 03:27:55	835ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-14 20:38:20	8643ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-13 05:48:38	2689ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-11 14:16:29	879ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-10 04:06:44	8601ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-07 12:36:17	764ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-05 10:54:01	718ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-08-04 08:25:46	2461ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-27 21:07:56	950ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-26 19:49:16	774ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-25 19:20:58	717ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-24 18:57:38	888ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-23 18:33:45	776ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-22 14:42:09	671ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-21 09:52:57	661ms	1 NS 0 A 0 MX	❓ Unknown	View
2026-07-02 00:51:40	2933ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-16 14:28:09	542ms	2 NS 1 A 0 MX	🔓 Insecure	View