contactvision.dk

📜 Historical scan 2026-06-16 22:10:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

contactvision.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.2 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk. The zone is DNSSEC-signed and validates, 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.2	—	web.e-studio.dk	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

2 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.spamfri.dk	195.242.131.16	mx1.spamfri.dk	AS62121 Christian Ebsen ApS
20	—	mx2.spamfri.dk	193.200.91.109	mx2.spamfri.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (contactvision.dk)
-all (hard fail)	v=spf1 include:_spf.e-studio.dk -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 2026-10-13 07:22:58

www CNAME	www.contactvision.dk.cdn.cloudflare.net (all on cloudflare.net) → 104.21.32.180 172.67.153.51 2606:4700:3032::6815:20b4 2606:4700:3032::ac43:9933 (AS13335)
www vs bare domain	Different networks contactvision.dk: 195.242.131.2 (AS62121) www.contactvision.dk: 104.21.32.180 172.67.153.51 2606:4700:3032::6815:20b4 2606:4700:3032::ac43:9933 (AS13335) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records 38ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…

🔐 DNSSEC#

120ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

39ms

Field	Value
Serial	2026051201
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

38ms

39ms

AAAA

38ms

TXT

125ms

CAA

36ms

HTTPS

38ms

TLSA

38ms

SOA

39ms

MTA-STS

47ms

DNSSEC

120ms

SRV

0ms

Total

457ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-13 13:36:36	623ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-02 21:34:32	10206ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-14 05:59:30	9149ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-26 12:26:38	609ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 06:06:37	1193ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:18:06	564ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 22:10:40 shown	457ms	3 NS 1 A 2 MX	🔒 Secure