mail.bestdissertation.org - robtex.com

mail.bestdissertation.org

DNSSEC⚠️ Not signed
MXfeedback-smtp.us-east-1.amazonses.com ⭐
A3.218.134.115🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-218-134-115.compute-1.amazonaws.com
A18.235.76.96🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-235-76-96.compute-1.amazonaws.com
A34.192.233.193🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-192-233-193.compute-1.amazonaws.com

bestdissertation.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a58f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2ac5🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.197Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.143🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSariadne.ns.cloudflare.com ⭐
NSkyrie.ns.cloudflare.com
MXsmtp.google.com ⭐
TXTgoogle-site-verification=89PSyoX1ghJR7E2yQ2-Pi2OljGVFi0xaZYk7o6LoEjU
TXTgoogle-site-verification=UMvMPO79GrILSVzrS7CMy501PZtiadPDtYK4tr6WFME
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.197, 172.67.165.143
IPv6 hints2606:4700:3031::ac43:a58f, 2606:4700:3035::6815:2ac5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOAariadne.ns.cloudflare.comdns@cloudflare.com serial=2403706129

Previously MX for

bestdissertation.org

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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026MXfeedback-smtp.us-east-1.amazonses.comA54.191.213.13
●MXfeedback-smtp.us-east-1.amazonses.com2026-05-11 → 2026-05-11 · 1 obs
● 2026-05-11 05:33:26
○A54.191.213.132016-02-28 → 2016-12-24 · 3 obs
● 2016-02-28 17:42:20
● 2016-12-24 01:39:50
○ 2026-05-11 05:33:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
bestdissertation.orgkyrie.ns.cloudflare.com, ariadne.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.38

NS records: kyrie.ns.cloudflare.com, ariadne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bestdissertation.org (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

TypeCountSample Data
MX1feedback-smtp.us-east-1.amazonses.com (p

Analysis

Mail Servers

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

mail.bestdissertation.org shares the same mail server setup as other domains, for instance mail.inflectra.com, mail.sgsosu.net, mail.bagdon.me, mail.documenta.com.py and mail.clvuk.com.

mail.bestdissertation.org shares mail servers with other domains at least partially; for instance berneck.com.br, pinewood-beach.com, scjp.com, scalenut.com and jupiterone.us.

these mail servers are often used together 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, inbound-smtp.us-east-1.amazonaws.com, feedback-smtp.us-east-2.amazonses.com, aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.

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