mitskolebibliotek.dk

📜 Historical scan 2026-09-13 15:10:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mitskolebibliotek.dk is a .dk domain served by 2 nameservers (rajeev.ns.cloudflare.com, selah.ns.cloudflare.com). It was registered on 1 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.231 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 50ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.231	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.59	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 53ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:34e7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:cd3b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 36ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.231,172.67.205.59 ech=AEX+DQBBdQAgACCoB7oisykdPGUQ+mWGa2Vg67m7sucINJ+PbUXQrYVDXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:34e7,2606:4700:3034::ac43:cd3b

📝 TXT Records#

1 records 216ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mitskolebibliotek.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 2026-10-07 15:54:17

www	104.21.52.231 172.67.205.59 2606:4700:3034::6815:34e7 2606:4700:3034::ac43:cd3b (AS13335) (address records, no CNAME)
www vs bare domain	Same network mitskolebibliotek.dk: 104.21.52.231 172.67.205.59 2606:4700:3034::6815:34e7 2606:4700:3034::ac43:cd3b (AS13335) www.mitskolebibliotek.dk: 104.21.52.231 172.67.205.59 2606:4700:3034::6815:34e7 2606:4700:3034::ac43:cd3b (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#

83ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413877833
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 2026-10-17 15:30:32

Field	Value
Registrar	Eurodns S.A
Registered	2005-09-01
Expires	2027-09-30 (338d)

🔗 Same registrant#

16 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
cicero-fbs.dk	Eurodns S.A
cicero-lms.dk	Eurodns S.A
cicero-surf.dk	Eurodns S.A
cicerolms.dk	Eurodns S.A
columna.dk	Eurodns S.A
columnacura.dk	Eurodns S.A
columnafhir.dk	Eurodns S.A
curalearning.dk	Eurodns S.A
curaportal.dk	Eurodns S.A
curaservices.dk	Eurodns S.A
curaudrulning.dk	Eurodns S.A
epatient.dk	Eurodns S.A
lær.dk	Eurodns S.A
servicelogistik.dk	Eurodns S.A
sitaware.dk	Eurodns S.A
systematic.dk	Eurodns S.A

📋 WHOIS#

⏱️ Lookup Timing#

50ms

45ms

75ms

AAAA

53ms

TXT

216ms

CAA

54ms

HTTPS

36ms

TLSA

58ms

SOA

0ms

MTA-STS

85ms

DNSSEC

83ms

SRV

73ms

Total

599ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:54:17	653ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 12:43:34	2946ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 15:10:21 shown	599ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 04:55:13	1152ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 14:36:38	1169ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 00:38:20	1410ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 14:53:17	649ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 23:45:59	552ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 02:29:08	956ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 18:18:59	808ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 16:15:34	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:51:35	1237ms	2 NS 2 A 0 MX	🔓 Insecure