mail.react.hk - dns.ninja

mail.react.hk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a58eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:2ac4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.42.196Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.142πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
MXfeedback-smtp.us-east-1.amazonses.com ⭐
A3.218.134.115πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-218-134-115.compute-1.amazonaws.com
A18.235.76.96πŸ‡ΊπŸ‡Έ Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-235-76-96.compute-1.amazonaws.com
A34.192.233.193πŸ‡ΊπŸ‡Έ Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-192-233-193.compute-1.amazonaws.com
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.42.196, 172.67.165.142
IPv6 hints2606:4700:3030::ac43:a58e, 2606:4700:3035::6815:2ac4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com

react.hk

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a58eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:2ac4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.42.196Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.142πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScory.ns.cloudflare.com ⭐
NSjessica.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms20840008
TXTgoogle-site-verification=8JsE4sDpXzqwhoIgXHloD6v0H3MP7QwBL_9WLGoxU3M
TXTgoogle-site-verification=H1-89hvkwnCPCp1ol_M3zMs7etKso2pkMDjd9b8TDWw
TXTv=spf1 a mx ptr include:bluehost.com include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.42.196, 172.67.165.142
IPv6 hints2606:4700:3030::ac43:a58e, 2606:4700:3035::6815:2ac4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOAcory.ns.cloudflare.comdns@cloudflare.com serial=2406666967

Previously MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

2020202120222023202420252026MXfeedback-smtp.us-east-1.amazonses.comA104.21.42.196172.67.165.1422606:4700:3030::ac43:a58e2606:4700:3035::6815:2ac4162.241.218.91188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●MXfeedback-smtp.us-east-1.amazonses.com2026-05-26 β†’ 2026-06-16 Β· 2 obs
● 2026-05-26 06:43:22
● 2026-06-16 23:41:56
●A104.21.42.1962026-05-26 β†’ 2026-06-16 Β· 3 obs
β—‹ 2019-03-21 21:59:42
● 2026-05-26 06:43:22
● 2026-06-16 23:41:56
β—‹A162.241.218.912019-03-21 β†’ 2019-03-21 Β· 3 obs
● 2019-03-21 21:59:42
β—‹ 2026-05-26 06:43:22
β—‹ 2026-06-16 23:41:56
●A172.67.165.1422026-05-26 β†’ 2026-06-16 Β· 3 obs
β—‹ 2019-03-21 21:59:42
● 2026-05-26 06:43:22
● 2026-06-16 23:41:56
β—‹A188.114.96.02026-05-26 β†’ 2026-06-16 Β· 2 obs
β—‹ 2026-05-26 06:43:22
β—‹ 2026-06-16 23:41:56
β—‹A188.114.97.02026-05-26 β†’ 2026-06-16 Β· 2 obs
β—‹ 2026-05-26 06:43:22
β—‹ 2026-06-16 23:41:56
●A2606:4700:3030::ac43:a58e2026-05-26 β†’ 2026-06-16 Β· 3 obs
β—‹ 2019-03-21 21:59:42
● 2026-05-26 06:43:22
● 2026-06-16 23:41:56
●A2606:4700:3035::6815:2ac42026-05-26 β†’ 2026-06-16 Β· 3 obs
β—‹ 2019-03-21 21:59:42
● 2026-05-26 06:43:22
● 2026-06-16 23:41:56
β—‹A2a06:98c1:3120::2026-05-26 β†’ 2026-06-16 Β· 2 obs
β—‹ 2026-05-26 06:43:22
β—‹ 2026-06-16 23:41:56
β—‹A2a06:98c1:3121::2026-05-26 β†’ 2026-06-16 Β· 2 obs
β—‹ 2026-05-26 06:43:22
β—‹ 2026-06-16 23:41:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
hkd.hkirc.net.hk, z.hkirc.net.hk, y.hkirc.net.hk, u.hkirc.net.hk...18 records
react.hkjessica.ns.cloudflare.com, cory.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.58.171

NS records: jessica.ns.cloudflare.com, cory.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for react.hk (unsigned zone)

⏱️ Timing

Total: 949ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.42.196, 172.67.165.142
AAAA22606:4700:3030::ac43:a58e, 2606:4700:3035::6815:2ac4
MX1feedback-smtp.us-east-1.amazonses.com (p
TXT1v=spf1 include:amazonses.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 18

In-bailiwick: 18 (c.hkirc.net.hk, d.hkirc.net.hk, m.hkirc.net.hk...)

Analysis

IP Addresses

mail.react.hk resolves to four IP addresses: 104.21.42.196, 172.67.165.142, 2606:4700:3030::ac43:a58e and 2606:4700:3035::6815:2ac4.

Two other host names, along with flapvideo.com, riker.cloud and n7e.rubbsowpamceq.com, also share IP numbers with mail.react.hk.

Mail Servers

The sole mail server for mail.react.hk is feedback-smtp.us-east-1.amazonses.com.

Among the domains sharing a mail server setup with mail.react.hk are mail.screwedbyunited.com, email.appmysite.com, nagapoker.com and two others.

There is at least a partial MX overlap between mail.react.hk and other domains, including wholesalehotelrates.com, mail.needtoknowfacts.com, mail.sesac.com and two others.

These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 6 others.

feedback-smtp.us-east-1.amazonses.com has three IP addresses: 3.218.134.115, 18.235.76.96 and 34.192.233.193.