deep-blue.dk

Records from scan: 2026-09-30 22:41:59  ·  720ms total  ·  last checked 2026-10-20 00:35 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

deep-blue.dk is a .dk domain served by 2 nameservers (ns.checkdomain.de, ns2.checkdomain.de). It was registered on 4 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.3.235.252 is hosted by dogado GmbH (AS8648) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   89ms
NameserverIP addressesPTRASN / ISP
ns.checkdomain.de 109.237.143.11
2a02:2b80:101:5000::9		 ns1.checkdomain.de
—		 AS45012 dogado GmbH
AS45012 dogado GmbH
ns2.checkdomain.de 2a01:4f8:2b02:a88::106
5.9.190.98		 ns2.checkdomain.de
ns2.checkdomain.de		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH

🌍 A Records#

1 records   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.3.235.252 300s host258.checkdomain.de AS8648 dogado GmbH 185.3.232.0/22 🇩🇪 Germany —

📧 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#

checked 2026-10-08 07:51:34
www185.3.235.252 (AS8648) (address records, no CNAME)
www vs bare domainSame network
deep-blue.dk: 185.3.235.252 (AS8648)
www.deep-blue.dk: 185.3.235.252 (AS8648)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

107ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

55ms
FieldValue
Serial2022032404
Primary NS (MNAME)ns.checkdomain.de
Responsible (RNAME)hostmaster@checkdomain.de
Refresh40000s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-15 18:45:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-12-04
Expires2026-12-31 (72d)

🔗 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
89ms
A
67ms
MX
76ms
AAAA
66ms
TXT
317ms
CAA
89ms
HTTPS
85ms
TLSA
137ms
SOA
55ms
MTA-STS
92ms
DNSSEC
107ms
SRV
106ms
Total
720ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 22:41:59 shown 720ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 02:34:10 25352ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-23 06:03:17 690ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-19 21:54:04 1214ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 01:40:45 1221ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 01:31:16 489ms 2 NS 1 A 0 MX 🔓 Insecure
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