estf.dk

📜 Historical scan 2026-08-15 22:33:39  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

estf.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 8 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records   144ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2163ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-11 21:09:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-10-08
Expires2026-10-31 (11d)

🔗 Same registrant#

2 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).

DomainRegistrar
curholding.dkSimply.com A/S
vetc.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
144ms
A
133ms
MX
122ms
AAAA
135ms
TXT
614ms
CAA
109ms
HTTPS
151ms
TLSA
101ms
SOA
113ms
MTA-STS
148ms
DNSSEC
2163ms
SRV
209ms
Total
3253ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 23:38:21 1661ms 4 NS 0 A 0 MX ❓ Unknown
2026-09-26 22:12:03 1567ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-28 07:04:34 1676ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-23 19:37:43 3327ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-22 17:13:29 1381ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-21 16:49:58 10252ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-20 16:42:55 1776ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-19 16:27:51 6694ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-18 16:26:02 6513ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-16 23:06:33 1706ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-15 22:33:39 shown 3253ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-14 00:05:11 1739ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-12 18:55:46 10326ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-11 08:55:28 4228ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-09 16:05:58 1724ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-03 12:39:48 9127ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-02 03:23:52 1695ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-27 07:10:07 9334ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-26 06:53:12 9033ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-25 06:26:42 1079ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-24 06:10:01 3234ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-22 23:35:22 2200ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-21 20:36:49 9262ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-19 20:45:44 9242ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-18 19:26:46 9104ms 4 NS 0 A 0 MX ❓ Unknown
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