mail.diffchecker.com - robtex.com

mail.diffchecker.com

DNSSEC⚠️ Not signed
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

diffchecker.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:48cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:58cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:4793πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.4.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.5.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.71.147πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmia.ns.cloudflare.com ⭐
NSsergi.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(20)
MXaspmx2.googlemail.com(30)
MXaspmx3.googlemail.com(30)
MXaspmx4.googlemail.com(30)
MXaspmx5.googlemail.com(30)
TXTMS=CFCA3EDF722D899703BFA4D718F18E1638B2DAF1
TXTmailerlite-domain-verification=0d874c1550ae21b80eb44e07a886979b2620b863
TXTv=spf1 include:_spf.google.com include:servers.mcsv.net include:sparkpostmail...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.4.140, 104.26.5.140, 172.67.71.147
IPv6 hints2606:4700:20::681a:48c, 2606:4700:20::681a:58c, 2606:4700:20::ac43:4793
SOAmia.ns.cloudflare.comdns@cloudflare.com serial=2402292046
WOT: SAFE (73/100)
rank #49832 globally
rank #21951 in the tld
WOT: SAFE (90/100)
πŸ“ˆ Tranco rank: #63,637

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026MXfeedback-smtp.us-east-1.amazonses.comA72.14.191.243
●MXfeedback-smtp.us-east-1.amazonses.com2026-02-15 β†’ 2026-04-24 Β· 2 obs
● 2026-02-15 08:14:44
● 2026-04-24 17:07:22
β—‹A72.14.191.2432015-08-15 β†’ 2026-02-15 Β· 3 obs
● 2015-08-15 21:24:50
● 2026-02-15 08:14:44
β—‹ 2026-04-24 17:07:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
diffchecker.commia.ns.cloudflare.com, sergi.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.68

NS records: mia.ns.cloudflare.com, sergi.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for diffchecker.com (unsigned zone)

⏱️ Timing

Total: 107ms | Queries: -

πŸ“„ Records

TypeCountSample Data
MX1feedback-smtp.us-east-1.amazonses.com (p
TXT1v=spf1 include:amazonses.com ~all

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Mail Servers

mail.diffchecker.com is handled by a single mail server, feedback-smtp.us-east-1.amazonses.com.

mail.diffchecker.com shares the mail server setup with other domains, for example mail.dvtrace.com, mail.islamicfinder.org, mail.cit-e.net, mail.sbacvsp.com.br and mail.bdg.com.

mail.diffchecker.com shares some mail servers with other domains, at least partially; for instance zrok.io, shipfpt.com, orgchats.com, dootsons.com and casasalinas-vallarta.com.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and inbound-smtp.us-east-1.amazonaws.com.

Host name feedback-smtp.us-east-1.amazonses.com resolves to three IP numbers: 3.218.134.115, 18.235.76.96 and 34.192.233.193.