mail.ckv.dk - robtex.com

mail.ckv.dk

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bdbdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3168πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.49.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.189πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.49.104, 172.67.189.189
IPv6 hints2606:4700:3032::ac43:bdbd, 2606:4700:3035::6815:3168
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com

ckv.dk

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bdbdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:3168πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.49.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.189.189πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
NSkiki.ns.cloudflare.com
MX_dc-mx.306229c8065e.ckv.dk ⭐
TXTv=spf1 mx a ip4:84.19.174.8 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.49.104, 172.67.189.189
IPv6 hints2606:4700:3032::ac43:bdbd, 2606:4700:3035::6815:3168
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2401731835
WOT: SAFE (62/100)
WOT: SAFE (68/100)

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.49.104172.67.189.1892606:4700:3032::ac43:bdbd2606:4700:3035::6815:316884.19.174.885.25.163.157
●A104.21.49.1042026-04-16 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-07 23:42:06
● 2026-04-16 00:56:20
● 2026-04-24 10:38:12
●A172.67.189.1892026-04-16 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-07 23:42:06
● 2026-04-16 00:56:20
● 2026-04-24 10:38:12
●A2606:4700:3032::ac43:bdbd2026-04-16 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-07 23:42:06
● 2026-04-16 00:56:20
● 2026-04-24 10:38:12
●A2606:4700:3035::6815:31682026-04-16 β†’ 2026-04-24 Β· 3 obs
β—‹ 2026-04-07 23:42:06
● 2026-04-16 00:56:20
● 2026-04-24 10:38:12
β—‹A84.19.174.82026-02-15 β†’ 2026-04-07 Β· 5 obs
β—‹ 2017-01-10 11:12:26
● 2026-02-15 20:09:18
● 2026-04-07 23:42:06
β—‹ 2026-04-16 00:56:20
β—‹ 2026-04-24 10:38:12
β—‹A85.25.163.1572015-07-22 β†’ 2017-01-10 Β· 4 obs
● 2015-07-22 12:12:12
● 2017-01-10 11:12:26
β—‹ 2026-02-15 20:09:18
β—‹ 2026-04-24 10:38:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
ckv.dkduke.ns.cloudflare.com, kiki.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.180

NS records: duke.ns.cloudflare.com, kiki.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckv.dk (unsigned zone)

⏱️ Timing

Total: 606ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.49.104, 172.67.189.189
AAAA22606:4700:3035::6815:3168, 2606:4700:3032::ac43:bdbd
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

Four IP numbers are pointed to by mail.ckv.dk: 2606:4700:3032::ac43:bdbd, 2606:4700:3035::6815:3168, 104.21.49.104 and 172.67.189.189.

other host names including croatia24.travel, zaycevmp3.net, 5787.org, how-ar.com and yizihao.com.cn share IP numbers with mail.ckv.dk.