underdynen.dk

📜 Historical scan 2026-09-18 01:49:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

underdynen.dk is a .dk domain served by 2 nameservers (ns1.seohost.pl, ns2.seohost.pl). It was registered on 5 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.210.221.221 is hosted by Dataspace P.s.a. (AS50599) in Poland. The zone is not DNSSEC-signed, 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 135ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.seohost.pl	185.200.47.250 188.210.221.52	host-18520047250.seohost-mail.eu host-18821022152.seohost-mail.eu	AS50599 Dataspace P.s.a. AS50599 Dataspace P.s.a.
ns2.seohost.pl	188.210.221.179 188.210.223.253	host-188210221179.seohost-mail.eu host-188210223253.seohost-mail.eu	AS50599 Dataspace P.s.a. AS50599 Dataspace P.s.a.

🌍 A Records#

1 records 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.210.221.221	1991s	host-188210221221.seohost-mail.eu	AS50599	Dataspace P.s.a.	188.210.220.0/22	🇵🇱 Poland	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.210.221.221
🔶 Autoconfig	188.210.221.221

🔷 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 2026-10-22 20:45:44

www	188.210.221.221 (AS50599) (address records, no CNAME)
www vs bare domain	Same network underdynen.dk: 188.210.221.221 (AS50599) www.underdynen.dk: 188.210.221.221 (AS50599)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

307ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-08 18:27:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-12-05
Expires	2026-12-31 (68d)

📋 WHOIS#

⏱️ Lookup Timing#

135ms

181ms

286ms

AAAA

333ms

TXT

800ms

CAA

228ms

HTTPS

232ms

TLSA

116ms

SOA

91ms

MTA-STS

290ms

DNSSEC

307ms

SRV

367ms

Total

2381ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 20:45:43	2305ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-20 04:50:34	1462ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-19 04:22:55	1130ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-18 04:08:13	1032ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-17 03:50:14	2093ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-16 03:20:58	9609ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-14 22:07:37	1017ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-13 18:37:23	1097ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-12 14:55:32	2117ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-11 11:21:07	1192ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-10 10:17:28	1642ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-09 05:26:59	1768ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-08 05:25:10	1106ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-07 10:42:00	1036ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-05 18:57:09	1602ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-04 18:52:34	1703ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-03 18:46:28	1103ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-02 18:43:06	2146ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 18:40:18	2395ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 18:27:33	1460ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-29 23:26:41	1778ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-28 23:17:57	1712ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-27 22:55:40	1699ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-26 22:44:03	2606ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 22:28:07	1774ms	2 NS 1 A 0 MX	🔓 Insecure