ctw.dk

📜 Historical scan 2026-06-22 15:10:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctw.dk is a .dk domain with no delegation in this scan. It was registered on 5 June 1996 (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 2026-10-14 12:17:10

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network ctw.dk: 195.47.247.18 (AS51468) www.ctw.dk: 195.47.247.18 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ctw-dk._domainkey.sjmdk.onmicrosoft.com	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#

244ms

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

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 21:03:38

Field	Value
Registrar	ONE.COM A/S
Registered	1996-06-05
Expires	2027-07-31 (278d)

📋 WHOIS#

⏱️ Lookup Timing#

139ms

110ms

68ms

AAAA

154ms

TXT

262ms

CAA

64ms

HTTPS

130ms

TLSA

42ms

SOA

61ms

MTA-STS

107ms

DNSSEC

244ms

SRV

187ms

Total

852ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:17:10	895ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 20:40:07	2485ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 17:47:14	2767ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:42:05	1056ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 19:40:17	1051ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 12:39:42	1709ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 11:47:21	5988ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 19:50:14	4111ms	2 NS 0 A 0 MX	⚠️ Bogus
2026-07-02 10:00:15	1377ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 15:10:05 shown	852ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-22 01:19:31	2723ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:30:09	1351ms	0 NS 0 A 0 MX	⚠️ Bogus
2026-06-16 23:10:47	2550ms	2 NS 1 A 1 MX	🔒 Secure