75566777.dk

📜 Historical scan 2026-06-20 07:37:56 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

75566777.dk is a .dk domain served by 2 nameservers (gate.profdoc.dk, ns.profdoc.dk). It 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 116ms

Nameserver	IP addresses	PTR	ASN / ISP
gate.profdoc.dk	80.62.243.243	243.241-254.243.62.80.in-addr.arpa	AS3292 TDC Holding A/S
ns.profdoc.dk	80.62.243.242	242.241-254.243.62.80.in-addr.arpa	AS3292 TDC Holding A/S

🌍 A Records#

1 records 108ms

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 105ms

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 06:00:28

www CNAME	75566777.dk (all on 75566777.dk) → 185.21.40.103 (AS48854)
www vs bare domain	Same network 75566777.dk: 185.21.40.103 (AS48854) www.75566777.dk: 185.21.40.103 (AS48854)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

204ms

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

🏷️ SOA#

111ms

Field	Value
Serial	2021061604
Primary NS (MNAME)	ns.profdoc.dk
Responsible (RNAME)	hostmaster@profdoc.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

116ms

108ms

105ms

AAAA

119ms

TXT

393ms

CAA

100ms

HTTPS

123ms

TLSA

176ms

SOA

111ms

MTA-STS

288ms

DNSSEC

204ms

SRV

140ms

Total

841ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 02:58:32	381ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-18 12:48:13	488ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 03:20:02	959ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-02 01:53:02	758ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 16:54:12	4326ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-22 19:54:44	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:37:56 shown	841ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 12:59:48	1191ms	2 NS 1 A 2 MX	🔓 Insecure