vkb.dk

📜 Historical scan 2026-06-16 12:06:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

vkb.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 193.200.90.180 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.vkb.dk. The zone is DNSSEC-signed and validates, publishes a 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 30ms

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

🌍 A Records#

1 records 27ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.180	—	web8.e-studio.dk	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.vkb.dk	193.200.90.180	web8.e-studio.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 72ms

TXT Record
v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

✉️ SPF#

Policy	Record (vkb.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:193.200.90.180 include:_spf.e-studio.dk ~all

📨 DMARC#

Policy	Record (_dmarc.vkb.dk)
p=reject	v=DMARC1;p=reject; aspf=s

📬 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 2026-10-03 09:33:22

www CNAME	vkb.dk (all on vkb.dk)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

24ms

Field	Value
Serial	2026042902
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#

30ms

27ms

25ms

AAAA

31ms

TXT

72ms

CAA

26ms

HTTPS

28ms

TLSA

33ms

SOA

24ms

MTA-STS

31ms

DNSSEC

88ms

SRV

0ms

Total

329ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 09:33:22	370ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:06:36	670ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 06:58:44	627ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 02:57:23	648ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-03 21:45:18	441ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-30 23:48:24	1243ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-21 19:06:19	17012ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-30 06:06:57	689ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:51:34	1514ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:06:57 shown	329ms	3 NS 1 A 1 MX	🔒 Secure