mx.educationforthinking.org - dns.ninja

mx.educationforthinking.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5109🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8898🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.9Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.152🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.9, 172.67.136.152
IPv6 hints2606:4700:3032::6815:5109, 2606:4700:3035::ac43:8898
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com

educationforthinking.org

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5109🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8898🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.9Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.152🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdonald.ns.cloudflare.com ⭐
NSsara.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)
TXTgoogle-site-verification=jcfHAPxZw2fzXEVr6nHk9f-ymJTBLClvv0bFU4hKey4
TXTv=spf1 a mx a:mailforwards.extendcp.co.uk ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.9, 172.67.136.152
IPv6 hints2606:4700:3032::6815:5109, 2606:4700:3035::ac43:8898
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOAdonald.ns.cloudflare.comdns@cloudflare.com serial=2410111478

Previously MX for

educationforthinking.org

Same first word

mx.withyoutube.com
mx.mba
mx.co.uk
mx.s3-website-eu-west-1.amazonaws.com
mx.s3-website-us-east-1.amazonaws.com
mx.design
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mx.msk.ru
mx.scrapping.cc
mx.tv
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mx.abbott
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mx.tc
mx.microsoft
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mx.firewall-gateway.de
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mx.net.ru
mx.ae
mx.fi
mx.cz
mx.co.kr
mx.net
mx.box
mx.homelinux.com
mx.dnsalias.com
mx.se
mx.srv.br
mx.si
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mx.hn
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mx.su
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mx.123hjemmeside.no
mx.cl
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mx.bplaced.net
mx.uy
mx.dyndns-mail.com
mx.io
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mx.vg
mx.gp
mx.cloudaccess.net
mx.s3-us-west-1.amazonaws.com
mx.gs
mx.global.prod.fastly.net
mx.email
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mx.ru
mx.services
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mx.ht
mx.uk
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mx.cloud.nospamproxy.com
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mx.duckdns.org
mx.kinghost.net
mx.gouv.ci
mx.money
mx.kasserver.com
mx.com.ar
mx.sytes.net
mx.center

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xm.la

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026MXmail.educationforthinking.orgA104.21.81.9172.67.136.1522606:4700:3032::6815:51092606:4700:3035::ac43:889879.170.44.100
○MXmail.educationforthinking.org2015-06-27 → 2016-05-01 · 3 obs
● 2015-06-27 19:39:32
● 2016-05-01 02:45:58
○ 2026-08-05 12:18:28
●A104.21.81.92026-08-05 → 2026-08-05 · 2 obs
○ 2016-05-01 02:45:58
● 2026-08-05 12:18:28
●A172.67.136.1522026-08-05 → 2026-08-05 · 2 obs
○ 2016-05-01 02:45:58
● 2026-08-05 12:18:28
●A2606:4700:3032::6815:51092026-08-05 → 2026-08-05 · 2 obs
○ 2016-05-01 02:45:58
● 2026-08-05 12:18:28
●A2606:4700:3035::ac43:88982026-08-05 → 2026-08-05 · 2 obs
○ 2016-05-01 02:45:58
● 2026-08-05 12:18:28
○A79.170.44.1002015-06-27 → 2016-05-01 · 3 obs
● 2015-06-27 19:39:32
● 2016-05-01 02:45:58
○ 2026-08-05 12:18:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
educationforthinking.orgdonald.ns.cloudflare.com, sara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.144

NS records: donald.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educationforthinking.org (unsigned zone)

⏱️ Timing

Total: 216ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.136.152, 104.21.81.9
AAAA22606:4700:3032::6815:5109, 2606:4700:3035::ac43:8898
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx.educationforthinking.org has four IP addresses: 104.21.81.9, 172.67.136.152, 2606:4700:3032::6815:5109 and 2606:4700:3035::ac43:8898.

struct1flow.click, akironworkerstrust.com, gxnnysh.com and two other host names share IP numbers with mx.educationforthinking.org.