gclas.dk

📜 Historical scan 2026-06-23 23:26:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gclas.dk is a .dk domain with no delegation in this scan. It was registered on 9 April 2026 (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#

🖥️

No NS records found

🌍 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 2026-10-13 09:09:29

www	NXDOMAIN
www vs bare domain	Neither resolves gclas.dk: no address www.gclas.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-gclas-dk._domainkey.itsdanmark.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-gclas-dk._domainkey.itsdanmark.d-v1.dkim.mail.microsoft	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

291ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-17 01:43:41

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-09
Expires	2027-04-08 (171d)

🔗 Same registrant#

3 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).

Domain	Registrar
glcas.dk	Simply.com A/S
its-danmark.dk	Simply.com A/S
lmsm.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

182ms

176ms

187ms

AAAA

198ms

TXT

305ms

CAA

203ms

HTTPS

200ms

TLSA

17ms

SOA

200ms

MTA-STS

214ms

DNSSEC

291ms

SRV

228ms

Total

1118ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:09:29	1867ms	3 NS 0 A 1 MX	🔒 Secure
2026-10-03 16:34:16	1051ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-30 16:11:53	825ms	3 NS 0 A 1 MX	🔒 Secure
2026-09-23 16:29:17	1333ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-27 22:01:01	2398ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-26 02:45:11	1210ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-23 23:26:25 shown	1118ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:35:45	1268ms	3 NS 0 A 1 MX	🔒 Secure
2026-06-17 10:24:21	822ms	3 NS 0 A 1 MX	🔒 Secure