75687766.dk

📜 Historical scan 2026-09-25 20:52:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

75687766.dk is a .dk domain served by 2 nameservers (gate.profdoc.dk, ns.profdoc.dk). It was registered on 20 December 2007 (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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
gate.profdoc.dk	80.62.243.243	gate.profdoc.dk	AS3292 TDC Holding A/S
ns.profdoc.dk	80.62.243.242	ns.profdoc.dk	AS3292 TDC Holding A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.103	3600s	vm0934.enterprisecloud.nu	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

2 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	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 2026-10-09 15:51:12

www CNAME	75687766.dk (all on 75687766.dk) → 185.21.40.103 (AS48854)
www vs bare domain	Same network 75687766.dk: 185.21.40.103 (AS48854) www.75687766.dk: 185.21.40.103 (AS48854)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2023011102
Primary NS (MNAME)	ns.profdoc.dk
Responsible (RNAME)	hostmaster@profdoc.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-17 05:24:02

Field	Value
Registrar	CURANET A/S
Registered	2007-12-20
Expires	2026-12-31 (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#

28ms

36ms

38ms

AAAA

45ms

TXT

168ms

CAA

35ms

HTTPS

35ms

TLSA

53ms

SOA

0ms

MTA-STS

42ms

DNSSEC

77ms

SRV

51ms

Total

529ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:13:13	364ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-25 20:52:26 shown	529ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-11 19:47:09	9458ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-03 00:43:43	9487ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-25 08:03:51	551ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 00:02:47	497ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 13:15:35	670ms	2 NS 1 A 2 MX	🔓 Insecure