tesserogroup.dk

📜 Historical scan 2026-08-10 17:25:12  ·  ← Latest scan
🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tesserogroup.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 7 August 2026 (WHOIS) and first appeared in the .dk zone on 8 August 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#

1 records   228ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —

🌍 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 2026-10-21 19:58:07
www CNAMEcdn.webflow.com (all on webflow.com)
www vs bare domainSame network
tesserogroup.dk: 198.202.211.1 (AS209242)
www.tesserogroup.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

347ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-16 05:15:30
FieldValue
Registrar1API GmbH
Registered2026-08-07
Expires2027-08-06 (286d)

🔗 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#

NS
228ms
A
201ms
MX
210ms
AAAA
216ms
TXT
370ms
CAA
234ms
HTTPS
207ms
TLSA
118ms
SOA
221ms
MTA-STS
258ms
DNSSEC
347ms
SRV
244ms
Total
2018ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 19:58:07 1974ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-17 05:52:41 1462ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-16 05:00:51 898ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-13 19:28:39 1524ms 2 NS 1 A 2 MX 🔓 Insecure
2026-10-12 18:05:10 2692ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-11 08:22:43 1992ms 2 NS 1 A 2 MX 🔓 Insecure
2026-09-04 07:09:20 1436ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-26 21:22:36 976ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-20 15:42:53 7201ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-19 15:10:02 2099ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-18 15:03:49 1561ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-17 10:12:25 1423ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-16 00:35:07 5167ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-14 14:46:43 2702ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-12 22:06:38 1872ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-10 17:25:12 shown 2018ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-08 08:53:13 859ms 1 NS 0 A 0 MX ❓ Unknown
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