sustain-it.dk

📜 Historical scan 2026-06-21 04:35:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sustain-it.dk is a .dk domain with no delegation in this scan. It was registered on 8 November 2020 (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 2026-10-12 13:00:42

www	NXDOMAIN
www vs bare domain	Neither resolves sustain-it.dk: no address www.sustain-it.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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

464ms

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 14:32:30

Field	Value
Registrar	Simply.com A/S
Registered	2020-11-08
Expires	2026-11-30 (35d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

201ms

222ms

123ms

AAAA

95ms

TXT

523ms

CAA

193ms

HTTPS

114ms

TLSA

17ms

SOA

175ms

MTA-STS

272ms

DNSSEC

464ms

SRV

334ms

Total

1208ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 13:00:42	784ms	4 NS 0 A 6 MX	🔒 Secure
2026-10-01 18:45:17	579ms	4 NS 0 A 6 MX	🔒 Secure
2026-09-30 18:37:46	693ms	4 NS 0 A 6 MX	🔒 Secure
2026-09-29 19:33:46	866ms	4 NS 0 A 6 MX	🔒 Secure
2026-09-11 00:49:54	594ms	4 NS 0 A 6 MX	🔒 Secure
2026-06-26 08:36:09	1841ms	4 NS 0 A 6 MX	🔒 Secure
2026-06-24 21:21:20	989ms	4 NS 0 A 6 MX	🔒 Secure
2026-06-23 12:39:37	4048ms	4 NS 0 A 6 MX	⚠️ Bogus
2026-06-23 03:48:48	906ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 04:35:18 shown	1208ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 18:38:40	4856ms	4 NS 0 A 6 MX	🔒 Secure
2026-06-17 19:02:58	719ms	4 NS 0 A 6 MX	🔒 Secure