matematikninja.dk

Records from scan: 2026-10-23 16:08:34 · 1742ms total

⬇ 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 2.57.91.49 is hosted by Hostinger International Limited (AS47583) in Cyprus. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 160ms

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 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.57.91.49	300s	—	AS47583	Hostinger International Limited	2.57.88.0/22	🇨🇾 Cyprus	—
84.32.84.185	300s	—	AS47583	Hostinger International Limited	84.32.84.0/24	🇱🇹 Lithuania	Vilnius

📧 MX Records#

2 records 156ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	14400s	mx1.hostinger.com	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	14400s	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 166ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:4780:84:3ad0:e701:f92a:2fbe:b263	300s	—	AS47583	Hostinger International Limited	2a02:4780:84:0:0:0:0:0/47	🇨🇾 Cyprus	—
2a02:4780:84:5a92:9a71:c949:9b21:8d46	300s	—	AS47583	Hostinger International Limited	2a02:4780:84:0:0:0:0:0/47	🇨🇾 Cyprus	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 531ms

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 175ms

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#

checked 2026-10-23 16:08:34

www CNAME	www.matematikninja.dk.cdn.hstgr.net (all on hstgr.net) → 84.32.84.158 88.222.222.241 2a02:4780:84:3b3c:d6a0:2a2:2719:c52d 2a02:4780:84:953:3a:3b52:5faa:7719 (AS47583)
www vs bare domain	Same network matematikninja.dk: 2.57.91.190 84.32.84.89 2a02:4780:84:3ad0:e701:f92a:2fbe:b263 2a02:4780:84:5a92:9a71:c949:9b21:8d46 (AS47583) www.matematikninja.dk: 84.32.84.158 88.222.222.241 2a02:4780:84:3b3c:d6a0:2a2:2719:c52d 2a02:4780:84:953:3a:3b52:5faa:7719 (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#

195ms

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

🏷️ SOA#

16ms

Field	Value
Serial	2026100801
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 (39d)

🔗 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#

160ms

133ms

156ms

AAAA

166ms

TXT

531ms

CAA

175ms

HTTPS

136ms

TLSA

164ms

SOA

16ms

MTA-STS

146ms

DNSSEC

195ms

SRV

468ms

Total

1742ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 16:08:34 shown	1742ms	2 NS 2 A 2 MX	🔓 Insecure
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	4284ms	2 NS 2 A 2 MX	🔓 Insecure