mt-underground.dk

📜 Historical scan 2026-08-24 13:17:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mt-underground.dk is a .dk domain served by 2 nameservers (coen.ns.cloudflare.com, paislee.ns.cloudflare.com). It was registered on 14 July 2026 (WHOIS) and first appeared in the .dk zone on 15 July 2026. The zone is DNSSEC-signed and validates, has no 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
coen.ns.cloudflare.com	108.162.195.151 162.159.44.151 172.64.35.151 2606:4700:58::a29f:2c97 2803:f800:50::6ca2:c397 2a06:98c1:50::ac40:2397	coen.ns.cloudflare.com coen.ns.cloudflare.com coen.ns.cloudflare.com coen.ns.cloudflare.com coen.ns.cloudflare.com coen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paislee.ns.cloudflare.com	108.162.194.183 162.159.38.183 172.64.34.183 2606:4700:50::a29f:26b7 2803:f800:50::6ca2:c2b7 2a06:98c1:50::ac40:22b7	paislee.ns.cloudflare.com paislee.ns.cloudflare.com paislee.ns.cloudflare.com paislee.ns.cloudflare.com paislee.ns.cloudflare.com paislee.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#

📧

No MX records found

🔷 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#

✗ 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 21:49:45

www	Exists, no address
www vs bare domain	www does not resolve mt-underground.dk: 104.21.20.172 172.67.193.61 2606:4700:3030::ac43:c13d 2606:4700:3037::6815:14ac (AS13335) www.mt-underground.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2412971143
Primary NS (MNAME)	coen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 02:10:37

Field	Value
Registrar	ONE.COM A/S
Registered	2026-07-14
Expires	2027-07-13 (264d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

60ms

AAAA

48ms

TXT

230ms

CAA

76ms

HTTPS

75ms

TLSA

54ms

SOA

0ms

MTA-STS

86ms

DNSSEC

110ms

SRV

106ms

Total

991ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:49:45	1011ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 17:18:39	1954ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-30 17:06:55	497ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-26 09:41:16	686ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-15 23:24:08	1092ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-13 06:40:22	1452ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-09 00:26:40	2114ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-24 13:17:09 shown	991ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-17 01:22:33	1408ms	2 NS 0 A 0 MX	🔒 Secure
2026-08-04 03:50:25	8538ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-27 08:00:43	831ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-25 07:16:01	2355ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-15 08:39:39	703ms	2 NS 0 A 0 MX	🔓 Insecure