folkebibliotek.dk DNS records

🖥️ Nameservers2 records 370ms

Nameserver	IP addresses	PTR	ASN / ISP
rajeev.ns.cloudflare.com	108.162.193.224 172.64.33.224 173.245.59.224 2606:4700:58::adf5:3be0 2803:f800:50::6ca2:c1e0 2a06:98c1:50::ac40:21e0	rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com rajeev.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
selah.ns.cloudflare.com	108.162.194.21 162.159.38.21 172.64.34.21 2606:4700:50::a29f:2615 2803:f800:50::6ca2:c215 2a06:98c1:50::ac40:2215	selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com selah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 372ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.25.147	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.134.81	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 414ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8651	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1993	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 398ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.147,172.67.134.81 ech=AEX+DQBBsQAgACB93mF0mN6e8OAnsWdY1T3W6mlPTQLezI9pCXBcsXfSbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8651,2606:4700:3037::6815:1993

📝 TXT Records1 records 602ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (folkebibliotek.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.folkebibliotek.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:DMARCAdmin@systematic.com

📬 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)

🔐 DNSSEC525ms

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

🏷️ SOA0ms

Field	Value
Serial	2411830912
Primary NS (MNAME)	rajeev.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

370ms

A

372ms

MX

376ms

AAAA

414ms

TXT

602ms

CAA

397ms

HTTPS

398ms

TLSA

233ms

SOA

0ms

MTA-STS

458ms

DNSSEC

525ms

SRV

418ms

Total

2974ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-11 10:13:48	2974ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-15 14:53:06	3490ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-02 18:15:21	1710ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 08:41:23	2850ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 00:11:57	1085ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 10:39:36	11208ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:32:18	706ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 10:24:55	658ms	2 NS 2 A 0 MX	🔓 Insecure	View