mathilday.dk

📜 Historical scan 2026-08-31 00:36:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mathilday.dk is a .dk domain served by 2 nameservers (riya.ns.cloudflare.com, tosana.ns.cloudflare.com). It was registered on 7 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.36.166 is hosted by Cloudflare, Inc. (AS13335). 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 67ms

Nameserver	IP addresses	PTR	ASN / ISP
riya.ns.cloudflare.com	108.162.194.155 162.159.38.155 172.64.34.155 2606:4700:50::a29f:269b 2803:f800:50::6ca2:c29b 2a06:98c1:50::ac40:229b	riya.ns.cloudflare.com riya.ns.cloudflare.com riya.ns.cloudflare.com riya.ns.cloudflare.com riya.ns.cloudflare.com riya.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tosana.ns.cloudflare.com	108.162.195.43 162.159.44.43 172.64.35.43 2606:4700:58::a29f:2c2b 2803:f800:50::6ca2:c32b 2a06:98c1:50::ac40:232b	tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.ns.cloudflare.com tosana.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 85ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.36.166	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 118ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:24a6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:c596	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 119ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.36.166,172.67.197.150 ech=AEX+DQBBbQAgACDq5ptK1ZSRUTBxz7UGx+0FHPc6JjZ1C4JMqRouYCazWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:24a6,2606:4700:3035::ac43:c596

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-13 10:14:31

www	104.21.36.166 172.67.197.150 2606:4700:3032::6815:24a6 2606:4700:3035::ac43:c596 (AS13335) (address records, no CNAME)
www vs bare domain	Same network mathilday.dk: 104.21.36.166 172.67.197.150 2606:4700:3032::6815:24a6 2606:4700:3035::ac43:c596 (AS13335) www.mathilday.dk: 104.21.36.166 172.67.197.150 2606:4700:3032::6815:24a6 2606:4700:3035::ac43:c596 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mathilday.dk	EMoha8Zj57wgGjw-4AFr9oG8JW8WioMoF8XQ8Hs8H7c
TXT	_acme-challenge.mathilday.dk	zFrwQfZox_RarGx1rDOpC3Yd94-WQBbb1MARyFC35yM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

238ms

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	2413594384
Primary NS (MNAME)	riya.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 07:47:34

Field	Value
Registrar	ONE.COM A/S
Registered	2025-10-07
Expires	2027-10-06 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

85ms

123ms

AAAA

118ms

TXT

325ms

CAA

84ms

HTTPS

119ms

TLSA

149ms

SOA

0ms

MTA-STS

146ms

DNSSEC

238ms

SRV

167ms

Total

1349ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 07:55:46	656ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 12:04:44	474ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-31 00:36:23 shown	1349ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 02:49:47	738ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 03:16:09	1242ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-01 17:50:11	738ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 21:52:11	1678ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 23:59:40	845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 18:54:00	9355ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:03:35	929ms	2 NS 2 A 0 MX	🔓 Insecure