crescendum.dk

📜 Historical scan 2026-08-26 12:54:37  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

crescendum.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 14 August 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#

4 records   391ms

🌍 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 2026-10-08 14:22:46
www93.191.156.135 (AS48854) (address records, no CNAME)
www vs bare domainSame network
crescendum.dk: 93.191.156.135 (AS48854)
www.crescendum.dk: 93.191.156.135 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: 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#

482ms
CheckResult
Validation Status⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-19 18:58:26
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2020-08-14
Expires2027-08-31 (313d)

🔗 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).

DomainRegistrar
affectum.dkPunktum dk A/S (direct)
sosudanmark.dkPunktum dk A/S (direct)
xbc.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
391ms
A
352ms
MX
351ms
AAAA
345ms
TXT
1663ms
CAA
405ms
HTTPS
354ms
TLSA
310ms
SOA
39ms
MTA-STS
368ms
DNSSEC
482ms
SRV
423ms
Total
3288ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-02 08:38:00 339ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-27 07:12:56 551ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-18 23:11:18 2416ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-27 20:05:31 3031ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-08-26 12:54:37 shown 3288ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-02 00:20:00 706ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 22:56:18 570ms 4 NS 1 A 1 MX 🔒 Secure
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