mail1.caudansecurity.com - robtex.com

mail1.caudansecurity.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5750πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:8e81πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.87.80Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.142.129πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.87.80, 172.67.142.129
IPv6 hints2606:4700:3031::6815:5750, 2606:4700:3036::ac43:8e81
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com

caudansecurity.com

DNSSEC⚠️ Not signed
A78.47.98.180πŸ‡©πŸ‡ͺ Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
NSgrace.ns.cloudflare.com ⭐
NSleif.ns.cloudflare.com
MXcaudansecurity-com.mail.protection.outlook.com ⭐
TXTMS=ms26316580
TXTca3-1360dafaedaf460dab2af084c06c8ef9
TXTca3-9ee3c2c8db234408a17c61afd303fa24
TXTeHlgtfWbIPijZzNzEABeEaRDPy8pR/8LVw8HQIucnZfAFMibjLMYMh9TRcPnwxmjoAB5pBypJUGd5...
TXTv=spf1 mx a ptr mx:mail1.caudansecurity.com mx:mail2.caudansecurity.com inclu...
SOAgrace.ns.cloudflare.comdns@cloudflare.com serial=2397314785

PTR for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.87.80172.67.142.1292606:4700:3031::6815:57502606:4700:3036::ac43:8e81197.227.11.116
●A104.21.87.802026-03-24 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-06-28 10:18:50
● 2026-03-24 07:25:08
● 2026-04-12 18:24:12
●A172.67.142.1292026-03-24 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-06-28 10:18:50
● 2026-03-24 07:25:08
● 2026-04-12 18:24:12
β—‹A197.227.11.1162015-07-16 β†’ 2016-06-28 Β· 4 obs
● 2015-07-16 07:36:02
● 2016-06-28 10:18:50
β—‹ 2026-03-24 07:25:08
β—‹ 2026-04-12 18:24:12
●A2606:4700:3031::6815:57502026-03-24 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-06-28 10:18:50
● 2026-03-24 07:25:08
● 2026-04-12 18:24:12
●A2606:4700:3036::ac43:8e812026-03-24 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-06-28 10:18:50
● 2026-03-24 07:25:08
● 2026-04-12 18:24:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
caudansecurity.comgrace.ns.cloudflare.com, leif.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.222

NS records: grace.ns.cloudflare.com, leif.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caudansecurity.com (unsigned zone)

⏱️ Timing

Total: 88ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.87.80, 172.67.142.129
AAAA22606:4700:3036::ac43:8e81, 2606:4700:3031::6815:5750
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (grace.ns.cloudflare.com, grace.ns.cloudflare.com, grace.ns.cloudflare.com...)

Analysis

IP Addresses

mail1.caudansecurity.com points to four IP numbers: 2606:4700:3031::6815:5750, 2606:4700:3036::ac43:8e81, 104.21.87.80 and 172.67.142.129.

Other host names including usetechtips.com, spartanweb.co.uk, littlebirduk.com, cdhzd.cn and bhfanaticos.com share IP numbers with mail1.caudansecurity.com.