koreskolertop.dk

📜 Historical scan 2026-06-20 11:40:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

koreskolertop.dk is a .dk domain served by 2 nameservers (dorthy.ns.cloudflare.com, jeff.ns.cloudflare.com). It was registered on 28 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.koreskolertop.dk. 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 239ms

Nameserver	IP addresses	PTR	ASN / ISP
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.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 214ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.202	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.4	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mail.koreskolertop.dk	85.208.102.87	—	—

🔷 AAAA Records (IPv6)#

2 records 307ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:a904	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:36ca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 243ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.202,172.67.169.4 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a904,2606:4700:3035::6815:36ca

📝 TXT Records#

1 records 563ms

TXT Record
v=spf1 +a +mx +ip4:85.208.102.87 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (koreskolertop.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:85.208.102.87 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.koreskolertop.dk)
p=none (monitor only)	v=DMARC1;p=none

📬 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 2026-10-11 13:07:44

www	104.21.54.202 172.67.169.4 2606:4700:3033::6815:36ca 2606:4700:3034::ac43:a904 (AS13335) (address records, no CNAME)
www vs bare domain	Same network koreskolertop.dk: 104.21.54.202 172.67.169.4 2606:4700:3033::6815:36ca 2606:4700:3034::ac43:a904 (AS13335) www.koreskolertop.dk: 104.21.54.202 172.67.169.4 2606:4700:3033::6815:36ca 2606:4700:3034::ac43:a904 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

439ms

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

🏷️ SOA#

295ms

Field	Value
Serial	2406888889
Primary NS (MNAME)	dorthy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 12:51:09

Field	Value
Registrar	Soluciones Corporativas IP, SL
Registered	2024-12-28
Expires	2026-12-27 (63d)

🔗 Same registrant#

1 domain

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
gymfitfit.dk	Soluciones Corporativas IP, SL

📋 WHOIS#

⏱️ Lookup Timing#

239ms

214ms

220ms

AAAA

307ms

TXT

563ms

CAA

268ms

HTTPS

243ms

TLSA

293ms

SOA

295ms

MTA-STS

256ms

DNSSEC

439ms

SRV

340ms

Total

2299ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 13:07:44	450ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:01:26	618ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 09:20:18	2555ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 15:09:54	1053ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 07:13:21	3034ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 17:25:34	4197ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 11:40:44 shown	2299ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:36:56	962ms	2 NS 2 A 1 MX	🔓 Insecure