folkebibliotek.dk

📜 Historical scan 2026-07-02 18:15:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

folkebibliotek.dk is a .dk domain served by 2 nameservers (rajeev.ns.cloudflare.com, selah.ns.cloudflare.com). It was registered on 1 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.25.147 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 53ms

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 Records#

2 records 35ms

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 52ms

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 Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.25.147,172.67.134.81 ech=AEX+DQBBBAAgACAkuU4XFjbboejtcm36wiBNH/SILZ3KTEWrNp9ctU/CDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8651,2606:4700:3037::6815:1993

📝 TXT Records#

1 records 220ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 14:43:37

www	104.21.25.147 172.67.134.81 2606:4700:3033::ac43:8651 2606:4700:3037::6815:1993 (AS13335) (address records, no CNAME)
www vs bare domain	Same network folkebibliotek.dk: 104.21.25.147 172.67.134.81 2606:4700:3033::ac43:8651 2606:4700:3037::6815:1993 (AS13335) www.folkebibliotek.dk: 104.21.25.147 172.67.134.81 2606:4700:3033::ac43:8651 2606:4700:3037::6815:1993 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2406719802
Primary NS (MNAME)	rajeev.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 15:24:18

Field	Value
Registrar	Eurodns S.A
Registered	2000-11-01
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

35ms

36ms

AAAA

52ms

TXT

220ms

CAA

34ms

HTTPS

34ms

TLSA

75ms

SOA

51ms

MTA-STS

65ms

DNSSEC

76ms

SRV

74ms

Total

1710ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:43:36	2090ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 03:57:55	1258ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 10:13:48	2974ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-15 14:53:06	3490ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 18:15:21 shown	1710ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 08:41:23	2850ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 00:11:57	1085ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:39:36	11208ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:32:18	706ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:24:55	658ms	2 NS 2 A 0 MX	🔓 Insecure