mail.dchien.com - robtex.com

mail.dchien.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bab3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:308fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.143Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.179πŸ‡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 hints104.21.48.143, 172.67.186.179
IPv6 hints2606:4700:3031::ac43:bab3, 2606:4700:3034::6815:308f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com

dchien.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bab3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:308fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.143Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.179πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSpaul.ns.cloudflare.com ⭐
NSstevie.ns.cloudflare.com
MX_dc-mx.72d6950cd21a.dchien.com ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.143, 172.67.186.179
IPv6 hints2606:4700:3031::ac43:bab3, 2606:4700:3034::6815:308f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOApaul.ns.cloudflare.comdns@cloudflare.com serial=2407576101

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.48.143172.67.186.1792606:4700:3031::ac43:bab32606:4700:3034::6815:308f199.38.85.100
●A104.21.48.1432026-07-01 β†’ 2026-07-01 Β· 2 obs
β—‹ 2016-03-31 14:43:50
● 2026-07-01 20:57:08
●A172.67.186.1792026-07-01 β†’ 2026-07-01 Β· 2 obs
β—‹ 2016-03-31 14:43:50
● 2026-07-01 20:57:08
β—‹A199.38.85.1002015-05-12 β†’ 2016-03-31 Β· 3 obs
● 2015-05-12 12:05:26
● 2016-03-31 14:43:50
β—‹ 2026-07-01 20:57:08
●A2606:4700:3031::ac43:bab32026-07-01 β†’ 2026-07-01 Β· 2 obs
β—‹ 2016-03-31 14:43:50
● 2026-07-01 20:57:08
●A2606:4700:3034::6815:308f2026-07-01 β†’ 2026-07-01 Β· 2 obs
β—‹ 2016-03-31 14:43:50
● 2026-07-01 20:57:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dchien.compaul.ns.cloudflare.com, stevie.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, stevie.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dchien.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.186.179, 104.21.48.143
AAAA22606:4700:3034::6815:308f, 2606:4700:3031::ac43:bab3
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.dchien.com resolves to four IP addresses: 104.21.48.143, 172.67.186.179, 2606:4700:3031::ac43:bab3 and 2606:4700:3034::6815:308f.

Two other host names, along with hyytsb.com, minhaigreja.digital and sparklove-fee.com, also share IP numbers with mail.dchien.com.