bestaamatematik.dk

📜 Historical scan 2026-10-25 16:57:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bestaamatematik.dk is a .dk domain served by 2 nameservers (fay.ns.cloudflare.com, ram.ns.cloudflare.com). It was registered on 7 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 297ms

Nameserver	IP addresses	PTR	ASN / ISP
fay.ns.cloudflare.com	108.162.192.115 172.64.32.115 173.245.58.115 2606:4700:50::adf5:3a73 2803:f800:50::6ca2:c073 2a06:98c1:50::ac40:2073	fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com fay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ram.ns.cloudflare.com	108.162.193.225 172.64.33.225 173.245.59.225 2606:4700:58::adf5:3be1 2803:f800:50::6ca2:c1e1 2a06:98c1:50::ac40:21e1	ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com ram.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 297ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
46	300s	route1.mx.cloudflare.net	162.159.205.11 162.159.205.12 162.159.205.13 2606:4700:f5::b 2606:4700:f5::c 2606:4700:f5::d	route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net route1.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
61	300s	route2.mx.cloudflare.net	162.159.205.17 162.159.205.18 162.159.205.19 2606:4700:f5::10 2606:4700:f5::e 2606:4700:f5::f	route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net route2.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
68	300s	route3.mx.cloudflare.net	162.159.205.23 162.159.205.24 162.159.205.25 2606:4700:f5::11 2606:4700:f5::12 2606:4700:f5::13	route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net route3.mx.cloudflare.net	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.bestaamatematik.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 2026-10-26 21:36:04

www	NXDOMAIN
www vs bare domain	Neither resolves bestaamatematik.dk: no address www.bestaamatematik.dk: no address
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.bestaamatematik.dk	pRjyY4BBfg9VvV1DIGiUg4y2s0ypL_RbpbkhtKFrKxk
TXT	_acme-challenge.bestaamatematik.dk	vz0Q1RbAx8CnvYeAfzUMzD6ZEinJpASCP2RTKqmAOaE

🔗 TLSA / DANE#

9 records 258ms

Service / Owner	Type	Cert association
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route1.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route2.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-TA · SPKI · SHA-256	59E738E674221702AF1EDB87C5200C1A…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	0F0C6C164A36F97E7B4C5A5B69D6F4F2…
SMTP _25._tcp.route3.mx.cloudflare.net	DANE-EE · SPKI · SHA-256	9BE5B7D47F9EFF930C11EB04D27CAE6B…

🔐 DNSSEC#

391ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

72ms

Field	Value
Serial	2418169099
Primary NS (MNAME)	fay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-25 17:17:51

Field	Value
Registrar	NETIM
Registered	2026-08-07
Expires	2027-08-06 (282d)

🔗 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
maltider.dk	NETIM

📋 WHOIS#

⏱️ Lookup Timing#

297ms

278ms

297ms

AAAA

290ms

TXT

485ms

CAA

281ms

HTTPS

277ms

TLSA

258ms

SOA

72ms

MTA-STS

197ms

DNSSEC

391ms

SRV

329ms

Total

2207ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 21:36:04	3739ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-25 16:57:49 shown	2207ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-24 15:52:35	1862ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-23 11:57:24	826ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-10 14:49:50	1868ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-05 07:46:34	637ms	2 NS 0 A 3 MX	🔓 Insecure
2026-10-03 07:37:49	875ms	2 NS 0 A 3 MX	🔓 Insecure
2026-09-26 05:25:30	1041ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-17 18:54:46	669ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 20:26:53	550ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 03:44:22	6709ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 20:49:21	1682ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 14:00:06	10096ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-09 12:06:48	760ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-03 00:00:09	934ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-29 15:02:57	9746ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-27 21:08:11	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-26 20:33:47	667ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-25 20:26:27	8717ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-24 19:55:53	862ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-23 18:34:10	8619ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-22 15:22:01	771ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-21 10:23:20	685ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-20 05:46:49	667ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-18 21:45:15	630ms	1 NS 0 A 0 MX	❓ Unknown