semlab.dk

📜 Historical scan 2026-10-08 04:23:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semlab.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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   188ms
NameserverIP addressesPTRASN / ISP
ns.scannet2.dk 185.25.141.9
2a02:2339:4006:10d::4171:4171		 ns1.scannet.dk
ns1.scannet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.scannet2.dk 2a02:2339:1:112:0:5:1:b11
91.197.248.72		 ns2.scannet.dk
ns2.scannet.dk		 AS48854 team.blue Denmark A/S
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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 12:02:10
wwwSERVFAIL
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

333ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 12:13:06
FieldValue
RegistrarA/S SCANNET
Registered1998-02-16
Expires2027-03-31 (164d)

🔗 Same registrant#

22 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
76341010.dkPunktum dk A/S (direct)
bpa.dkA/S SCANNET
bravida.dkPunktum dk A/S (direct)
bravidatelecom.dkA/S SCANNET
bravidatelekom.dkA/S SCANNET
fire-alarm.dkA/S SCANNET
gjol-vvs.dkDomeneshop AS
hvac.dkA/S SCANNET
industriservice.dkA/S SCANNET
insight-online.dkPunktum dk A/S (direct)
installation.dkA/S SCANNET
jbeesevvs.dkPunktum dk A/S (direct)
ktautomation.dkDomeneshop AS
lon.dkA/S SCANNET
semcare.dkA/S SCANNET
semlet.dkA/S SCANNET
semvent.dkA/S SCANNET
sprinkler.dkA/S SCANNET
switchboards.dkA/S SCANNET
totalinstallation.dkA/S SCANNET
vse.dkPunktum dk A/S (direct)
vvs-discount.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
188ms
A
224ms
MX
264ms
AAAA
224ms
TXT
458ms
CAA
184ms
HTTPS
277ms
TLSA
116ms
SOA
156ms
MTA-STS
230ms
DNSSEC
333ms
SRV
195ms
Total
2569ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 12:02:10 1574ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-16 11:07:04 14495ms 1 NS 1 A 0 MX ❓ Unknown
2026-10-15 10:45:19 793ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-14 09:23:18 1637ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-13 06:54:57 14583ms 1 NS 1 A 0 MX ❓ Unknown
2026-10-12 06:06:27 1487ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-10 05:16:28 12231ms 1 NS 1 A 0 MX ❓ Unknown
2026-10-09 04:25:39 976ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-08 04:23:23 shown 2569ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-07 04:20:24 1926ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-05 22:50:03 2250ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-04 22:43:09 1011ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-03 22:34:28 1913ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-10-02 22:27:03 14352ms 1 NS 1 A 0 MX ❓ Unknown
2026-10-01 22:26:19 2068ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-30 22:14:01 3385ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-29 22:08:41 773ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-28 22:01:33 815ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-27 21:36:24 1838ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-26 21:24:58 793ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-25 21:17:11 12339ms 1 NS 1 A 0 MX ❓ Unknown
2026-09-25 19:28:24 780ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-24 19:15:33 1892ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-23 18:23:47 769ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-09-21 10:45:58 1574ms 2 NS 0 A 0 MX ⚠️ Bogus
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