esrtech.dk

📜 Historical scan 2026-09-14 12:21:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

esrtech.dk is a .dk domain served by 2 nameservers (ns1.icp100.net, ns2.icp100.net). It was registered on 18 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 322ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.icp100.net	173.248.225.85 46.165.246.211	173-248-225-085.static.imsbiz.com —	AS132585 SkyExchange Internet Access AS28753 Leaseweb Deutschland GmbH
ns2.icp100.net	173.248.225.179 173.248.225.85	173-248-225-179.static.imsbiz.com 173-248-225-085.static.imsbiz.com	AS132585 SkyExchange Internet Access AS132585 SkyExchange Internet Access

🌍 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 2026-10-16 12:24:12

www	Exists, no address
www vs bare domain	Neither resolves esrtech.dk: no address www.esrtech.dk: no address

🔗 TLSA / DANE#

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

🔐 DNSSEC#

419ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

3723ms

Field	Value
Serial	1776840573
Primary NS (MNAME)	ns1.icp100.net
Responsible (RNAME)	domain@idcicp.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	180s

📋 Registration#

WHOIS fetched 2026-10-20 05:12:46

Field	Value
Registrar	Seaarea Group Limited
Registered	2024-10-18
Expires	2027-10-17 (362d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

322ms

416ms

444ms

AAAA

448ms

TXT

2708ms

CAA

423ms

HTTPS

441ms

TLSA

157ms

SOA

3723ms

MTA-STS

449ms

DNSSEC

419ms

SRV

523ms

Total

23263ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 12:24:12	7062ms	2 NS 0 A 0 MX	🔓 Insecure
2026-10-15 10:08:26	14270ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-23 04:27:35	21398ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-14 12:21:52 shown	23263ms	2 NS 0 A 0 MX	🔓 Insecure
2026-09-07 11:01:24	15007ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-26 23:59:30	16273ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-26 17:11:12	8677ms	2 NS 0 A 0 MX	🔓 Insecure
2026-08-24 21:48:26	32489ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-06 23:10:48	17082ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-22 01:39:37	2177ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-20 16:37:13	10505ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-18 15:03:53	3348ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 08:24:57	271ms	2 NS 0 A 0 MX	🔓 Insecure
2026-06-17 08:24:33	9778ms	0 NS 0 A 0 MX	🔓 Insecure