tgch.dk

📜 Historical scan 2026-09-04 17:51:01  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tgch.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 30 April 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.212 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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#

5 records   223ms

🌍 A Records#

1 records   69ms

📧 MX Records#

3 records   37ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovertgch.dk → 217.116.232.212
🔶 Autoconfigtgch.dk → 217.116.232.212

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   269ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 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 2026-10-15 07:25:36
www CNAMEtgch.dk (all on tgch.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.tgch.dk tgch.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

242ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@tgch.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-18 21:06:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2017-04-30
Expires2027-04-30 (193d)

🔗 Same registrant#

38 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
123dansk.dkPunktum dk A/S (direct)
9eren.dkPunktum dk A/S (direct)
abcskole.dkPunktum dk A/S (direct)
aktivmat.dkPunktum dk A/S (direct)
aktivundervisning.dkPunktum dk A/S (direct)
appallies.dkGIGAHOST ApS
appsiundervisningen.dkPunktum dk A/S (direct)
begynderlæsning.dkPunktum dk A/S (direct)
dendigitalefolkeskole.dkPunktum dk A/S (direct)
dendigitaleskole.dkPunktum dk A/S (direct)
denrummeligeskole.dkGIGAHOST ApS
digibar.dkPunktum dk A/S (direct)
e-laering.dkGIGAHOST ApS
educreate.dkPunktum dk A/S (direct)
geogebrakursus.dknordicway ApS
geogebraopgaver.dkPunktum dk A/S (direct)
ggbopgaver.dkPunktum dk A/S (direct)
hjaelpemidlerimatematik.dknordicway ApS
hjaelpemidlertilmatematik.dknordicway ApS
hjælpemidlerimatematik.dknordicway ApS
hjælpemidlertilmatematik.dknordicway ApS
i-undervisning.dkPunktum dk A/S (direct)
iaundervisning.dkPunktum dk A/S (direct)
it-lærernetværket.dkPunktum dk A/S (direct)
japelt.dkPunktum dk A/S (direct)
lærernetværket.dkPunktum dk A/S (direct)
materialesamlingen.dkGIGAHOST ApS
minecraftiskolen.dkPunktum dk A/S (direct)
playfulllearning.dkGIGAHOST ApS
programmeringiskolen.dkPunktum dk A/S (direct)
shortlink.dkPunktum dk A/S (direct)
snurl.dkGIGAHOST ApS
sproghylden.dkPunktum dk A/S (direct)
sproglærernesdag.dkPunktum dk A/S (direct)
supercas.dkPunktum dk A/S (direct)
tidligalgebra.dknordicway ApS
viskabermening.dknordicway ApS
web2res.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
223ms
A
69ms
MX
37ms
AAAA
32ms
TXT
364ms
CAA
36ms
HTTPS
33ms
TLSA
121ms
SOA
0ms
MTA-STS
226ms
DNSSEC
242ms
SRV
269ms
Total
1074ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:25:36 717ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-09 00:28:05 1030ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-08 00:23:35 517ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-02 17:00:23 903ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-01 04:38:33 1074ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-26 02:58:09 9678ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-24 14:35:23 1003ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-23 13:36:58 798ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-15 08:55:34 795ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-04 17:51:01 shown 1074ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-27 14:52:03 708ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-26 14:42:06 822ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-20 13:26:34 1232ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-15 03:21:16 1351ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-07 04:15:25 954ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-01 10:15:41 1299ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-23 14:50:21 1008ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-16 09:38:23 1232ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-09 17:08:45 1299ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 19:25:11 16411ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-25 09:19:34 1047ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-19 08:13:25 1528ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-17 13:05:06 2801ms 5 NS 1 A 3 MX 🔓 Insecure
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