75536800.dk

📜 Historical scan 2026-06-16 12:54:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

75536800.dk is a .dk domain served by 2 nameservers (gate.profdoc.dk, ns.profdoc.dk). It was registered on 15 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.103 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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#

2 records   46ms
NameserverIP addressesPTRASN / ISP
gate.profdoc.dk — — —
ns.profdoc.dk — — —

🌍 A Records#

1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.103 — vm0934.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

2 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 — mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S

🔷 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 14:48:27
www CNAME75536800.dk (all on 75536800.dk)
www vs bare domainSame network
75536800.dk: 185.21.40.103 (AS48854)
www.75536800.dk: 185.21.40.103 (AS48854)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

256ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

49ms
FieldValue
Serial2016020414
Primary NS (MNAME)ns.profdoc.dk
Responsible (RNAME)hostmaster@profdoc.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-07 08:44:37
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-12-15
Expires2026-12-31 (75d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
43ms
AAAA
42ms
TXT
239ms
CAA
39ms
HTTPS
33ms
TLSA
127ms
SOA
49ms
MTA-STS
75ms
DNSSEC
256ms
SRV
0ms
Total
1378ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 14:48:27 4560ms 2 NS 1 A 2 MX 🔓 Insecure
2026-08-31 22:51:28 566ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-28 15:07:29 1422ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-23 15:21:43 525ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-16 12:54:58 shown 1378ms 2 NS 1 A 2 MX 🔓 Insecure
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