ventek.dk

📜 Historical scan 2026-08-27 13:55:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ventek.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.51.79.250 is hosted by Powernet Aps (AS205984) in Denmark. Mail is handled by mx1.onwelcom.dk, mx2.onwelcom.dk. 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.onwelcom.dk	185.51.79.241	mail.onwelcom.dk	AS205984 Powernet Aps
ns2.onwelcom.dk	185.51.79.251	—	AS205984 Powernet Aps

🌍 A Records#

1 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.51.79.250	86400s	web01.onwelcom.dk	AS205984	Powernet Aps	185.51.78.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 54ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	86400s	mx1.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps
20	86400s	mx2.onwelcom.dk	185.51.79.248	mailfilter.powernet.dk	AS205984 Powernet Aps

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	127.0.0.1
🔶 Autoconfig	185.51.79.250

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 86ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	exchange.onwelcom.dk

📝 TXT Records#

1 records 220ms

TXT Record
v=spf1 a ip4:185.51.79.0/24 mx ~all

✉️ SPF#

Policy	Record (ventek.dk)
~all (soft fail)	v=spf1 a ip4:185.51.79.0/24 mx ~all

📨 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 2026-10-07 18:50:51

www	185.51.79.250 (AS205984) (address records, no CNAME)
www vs bare domain	Same network ventek.dk: 185.51.79.250 (AS205984) www.ventek.dk: 185.51.79.250 (AS205984)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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	2022040601
Primary NS (MNAME)	ns1.onwelcom.dk
Responsible (RNAME)	hostmaster@ventek.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

51ms

54ms

AAAA

42ms

TXT

220ms

CAA

53ms

HTTPS

44ms

TLSA

72ms

SOA

0ms

MTA-STS

68ms

DNSSEC

97ms

SRV

86ms

Total

656ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 18:50:51	531ms	2 NS 1 A 2 MX	🔓 Insecure
2026-10-01 01:41:10	820ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-29 23:30:54	691ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-24 17:17:34	535ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-12 19:47:00	1853ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-27 13:55:58 shown	656ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-26 23:24:55	1313ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 23:42:59	555ms	2 NS 1 A 2 MX	🔓 Insecure