sammenlignkoereskoler.dk

📜 Historical scan 2026-09-29 15:18:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sammenlignkoereskoler.dk is a .dk domain served by 2 nameservers (kiki.ns.cloudflare.com, roan.ns.cloudflare.com). It was registered on 24 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no 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 94ms

Nameserver	IP addresses	PTR	ASN / ISP
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.17	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.76	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	108.177.14.26 108.177.14.27 209.85.233.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 74.125.131.26 74.125.131.27	lt-in-f26.1e100.net lt-in-f27.1e100.net lr-in-f27.1e100.net lr-in-x1a.1e100.net lr-in-f26.1e100.net lu-in-f26.1e100.net lu-in-x1a.1e100.net lt-in-x1a.1e100.net lt-in-f26.1e100.net lt-in-x1b.1e100.net lt-in-f27.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 69ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9e4c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3911	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.17,172.67.158.76 ech=AEX+DQBBBQAgACAVvFUir2xCVyFobLH4P241M8L25DJ3bDcN+t56ZbtYKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9e4c,2606:4700:3037::6815:3911

📝 TXT Records#

1 records 215ms

TXT Record
google-site-verification=2MTG3OrDV1h0hRNFFAvEFiwqSFip81rX5yk5dubFmc4

✉️ 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 20:14:48

www	104.21.57.17 172.67.158.76 2606:4700:3031::ac43:9e4c 2606:4700:3037::6815:3911 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sammenlignkoereskoler.dk: 104.21.57.17 172.67.158.76 2606:4700:3031::ac43:9e4c 2606:4700:3037::6815:3911 (AS13335) www.sammenlignkoereskoler.dk: 104.21.57.17 172.67.158.76 2606:4700:3031::ac43:9e4c 2606:4700:3037::6815:3911 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

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	2415808738
Primary NS (MNAME)	kiki.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 20:18:28

Field	Value
Registrar	ONE.COM A/S
Registered	2022-04-24
Expires	2027-04-23 (181d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

39ms

60ms

AAAA

69ms

TXT

215ms

CAA

95ms

HTTPS

46ms

TLSA

150ms

SOA

0ms

MTA-STS

113ms

DNSSEC

131ms

SRV

111ms

Total

1887ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 20:14:48	1684ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-06 20:05:08	1411ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 19:05:30	694ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 06:33:57	499ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 15:18:54 shown	1887ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 11:15:42	1347ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 11:07:24	786ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 10:55:59	966ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 02:20:14	1355ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 20:48:41	1581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 07:57:05	1135ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 07:42:37	9350ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 07:08:46	1003ms	2 NS 2 A 1 MX	🔓 Insecure