matematikninja.dk

📜 Historical scan 2026-06-18 07:30:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

matematikninja.dk is a .dk domain served by 2 nameservers (horizon.dns-parking.com, orbit.dns-parking.com). It was registered on 3 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.113.16.211 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mx1.hostinger.com, mx2.hostinger.com. 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 225ms

Nameserver	IP addresses	PTR	ASN / ISP
horizon.dns-parking.com	172.64.53.161 2606:4700:5a::ac40:35a1	horizon.dns-parking.com horizon.dns-parking.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
orbit.dns-parking.com	172.64.52.95 2606:4700:52::ac40:345f	orbit.dns-parking.com orbit.dns-parking.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 331ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
92.113.16.211	—	—	AS47583	Hostinger International Limited	92.113.16.0/20	🇩🇪 Germany	Frankfurt am Main
92.113.23.11	—	—	AS47583	Hostinger International Limited	92.113.16.0/20	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

2 records 268ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	—	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	—	mx2.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.mail.hostinger.com → 34.120.251.119
🔶 Autoconfig	autoconfig.mail.hostinger.com → 34.120.251.119

🔷 AAAA Records (IPv6)#

2 records 315ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:43:6481:df2c:79d7:424:7e9a	—	—	AS47583	Hostinger International Limited	2a02:4780:40:0:0:0:0:0/44	🇩🇪 Germany	Frankfurt am Main
2a02:4780:44:83fe:9e12:b69e:ad45:e7fe	—	—	AS47583	Hostinger International Limited	2a02:4780:40:0:0:0:0:0/44	🇩🇪 Germany	Frankfurt am Main

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 579ms

TXT Record
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF#

Policy	Record (matematikninja.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC#

Policy	Record (_dmarc.matematikninja.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#

12 records 319ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issue	pki.goog
0	issue	sectigo.com
0	issuewild	comodoca.com
0	issuewild	digicert.com
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org
0	issuewild	pki.goog
0	issuewild	sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 12:27:20

www CNAME	www.matematikninja.dk.cdn.hstgr.net (all on hstgr.net) → 77.37.83.85 93.127.179.96 2a02:4780:23:e8bf:9e6b:ac72:1f83:712f 2a02:4780:24:bebb:9c35:7394:b519:2bab (AS47583)
www vs bare domain	Same network matematikninja.dk: 91.108.98.15 93.127.179.178 2a02:4780:32:3f63:e1e6:5d9d:872c:a5ff 2a02:4780:33:db45:2364:a07a:1f90:e8b7 (AS47583) www.matematikninja.dk: 77.37.83.85 93.127.179.96 2a02:4780:23:e8bf:9e6b:ac72:1f83:712f 2a02:4780:24:bebb:9c35:7394:b519:2bab (AS47583)
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#

458ms

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

🏷️ SOA#

342ms

Field	Value
Serial	2026061801
Primary NS (MNAME)	orbit.dns-parking.com
Responsible (RNAME)	dns@hostinger.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 12:49:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-12-03
Expires	2026-12-02 (40d)

🔗 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
derlich.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

225ms

331ms

268ms

AAAA

315ms

TXT

579ms

CAA

319ms

HTTPS

353ms

TLSA

467ms

SOA

342ms

MTA-STS

301ms

DNSSEC

458ms

SRV

377ms

Total

4284ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 12:27:20	2671ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-18 02:41:24	2641ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-16 02:00:40	2562ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-08 12:02:59	1707ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-01 07:07:18	3857ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 04:40:47	1059ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-19 22:43:56	1728ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-14 00:40:30	1229ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-06 23:27:05	1383ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-27 18:12:36	993ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-20 03:07:08	9551ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-14 03:09:20	3840ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-06 11:59:08	1319ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-02 17:52:52	1009ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-23 06:40:05	10193ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-16 10:00:41	2118ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-10 13:48:20	1370ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 20:55:44	2064ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-26 03:55:14	1239ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 07:30:39 shown	4284ms	2 NS 2 A 2 MX	🔓 Insecure