cha.education - robtex.com

cha.education

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:aba8🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:379f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.159Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.168🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A2803:f800:50::6ca2:c09b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemily.ns.cloudflare.com
A2a06:98c1:50::ac40:209b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemily.ns.cloudflare.com
A108.162.192.155🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A172.64.32.155🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A173.245.58.155🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
NStoby.ns.cloudflare.com
A2606:4700:58::adf5:3bef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A2803:f800:50::6ca2:c1ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtoby.ns.cloudflare.com
A2a06:98c1:50::ac40:21ef🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtoby.ns.cloudflare.com
A108.162.193.239🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A172.64.33.239🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
A173.245.59.239🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtoby.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1b🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTbrevo-code:2703bdb2bbecb8a71da6ac3714928268
TXTgoogle-site-verification=O8yfmYwbBgobhIk6cYvHqpRZ47qYfqRk4019nTBvV_s
TXTv=spf1 include:sendersrv.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.159, 172.67.171.168
IPv6 hints2606:4700:3036::ac43:aba8, 2606:4700:3037::6815:379f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOAemily.ns.cloudflare.comdns@cloudflare.com serial=2407730005

education

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.education ⭐
NSv0n1.nic.education
NSv0n2.nic.education
NSv0n3.nic.education
NSv2n0.nic.education
NSv2n1.nic.education
SOAv0n0.nic.educationhostmaster@donuts.email serial=1785210394

Same first word

cha.net
cha.no
cha.city
cha.com.tw
cha.reisen
cha.org.au
cha.nl
cha.com.vn
cha.ac.kr
cha.fi
cha.lk
cha.com.ua
cha.scot
cha.homeip.net
cha.cn
cha.graphics
cha.in
cha.co.in
cha.net.nz
cha.eu
cha.biz
cha.tt
cha.lu
cha.online
cha.ng
cha.mobi
cha.org.cn
cha.gr
cha.at
cha.ro
cha.pl
cha.cz
cha.by
cha.sx
cha.im
cha.go.kr
cha.su
cha.tv
cha.fr
cha.blue
cha.cc
cha.cool
cha.be
cha.sk
cha.la
cha.ws
cha.church
cha.pt
cha.lt
cha.co.uk
cha.kitchen
cha.com.br
cha.ru
cha.tn
cha.lv
cha.us
cha.place
cha.digital
cha.ee
cha.hu
cha.mx
cha.tools
cha.org.tw
cha.to
cha.rs
cha.casino
cha.vin
cha.coach
cha.ac
cha.id.au
cha.codes
cha.dk
cha.org
cha.world
cha.com
cha.ca
cha.education
cha.org.sg
cha.com.au
cha.ab.ca
cha.cm

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ahc.bz
ahc.co.kr
ahc.co
hca.camera
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cah.se
ahc.biz
hca.com.pt
ach.kg
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hca.ws
hca.no
cah.org.nz
ach.pl
ach.fi
hac.io
hca.ac.uk
hca.synology.me
ahc.me.uk
hac.construction
ahc.com.br
hac.nl
hac.fr
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hca.ch
ahc.sa
ach.sa
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ach.ie
ach.com.cn
ahc.mobi
ach.li
hca.hu
ach.email
hac.la
hac.ca
ach.eu
cah.org.uk
ahc.ink
hac.ch
ach.cash
ach.biz
hca.cat
ach.net
ach.nl
hca.org.tw
ach.capital
hca.de
ach.money
hac.net
ach.com.cy
hca.org.za
hca.org.uk
ahc.tips
hca.nl
ahc.gmbh
ach.lt
cah.org
ach.fr
ahc.inc
ahc.com.tr
ahc.cc
cah.net.au
ahc.pl
hca.jp
hca.com.mx
hac.eu
hca.healthcare
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cah.ch
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ahc.es
hac.co.kr
ach.or.kr

DNS History

17 records (11 active, 6 former)

NSemily.ns.cloudflare.comtoby.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.55.159172.67.171.1682606:4700:3036::ac43:aba82606:4700:3037::6815:379f188.114.96.0188.114.97.02606:4700:3033::6815:379f2606:4700:3035::ac43:aba82a06:98c1:3120::2a06:98c1:3121::
●NSemily.ns.cloudflare.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●NStoby.ns.cloudflare.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●MXalt1.aspmx.l.google.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●MXalt2.aspmx.l.google.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●MXalt3.aspmx.l.google.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●MXalt4.aspmx.l.google.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●MXaspmx.l.google.com2026-05-18 → 2026-07-28 · 2 obs
● 2026-05-18 09:06:30
● 2026-07-28 04:32:08
●A104.21.55.1592026-05-18 → 2026-07-28 · 5 obs
● 2026-05-18 09:06:30
○ 2026-05-28 16:54:42
● 2026-05-31 15:45:44
○ 2026-07-01 08:00:36
● 2026-07-28 04:32:08
●A172.67.171.1682026-05-18 → 2026-07-28 · 5 obs
● 2026-05-18 09:06:30
○ 2026-05-28 16:54:42
● 2026-05-31 15:45:44
○ 2026-07-01 08:00:36
● 2026-07-28 04:32:08
○A188.114.96.02026-05-28 → 2026-07-01 · 5 obs
○ 2026-05-18 09:06:30
● 2026-05-28 16:54:42
○ 2026-05-31 15:45:44
● 2026-07-01 08:00:36
○ 2026-07-28 04:32:08
○A188.114.97.02026-05-28 → 2026-07-01 · 5 obs
○ 2026-05-18 09:06:30
● 2026-05-28 16:54:42
○ 2026-05-31 15:45:44
● 2026-07-01 08:00:36
○ 2026-07-28 04:32:08
○A2606:4700:3033::6815:379f2026-05-18 → 2026-05-31 · 5 obs
● 2026-05-18 09:06:30
○ 2026-05-28 16:54:42
● 2026-05-31 15:45:44
○ 2026-07-01 08:00:36
○ 2026-07-28 04:32:08
○A2606:4700:3035::ac43:aba82026-05-18 → 2026-05-31 · 5 obs
● 2026-05-18 09:06:30
○ 2026-05-28 16:54:42
● 2026-05-31 15:45:44
○ 2026-07-01 08:00:36
○ 2026-07-28 04:32:08
●A2606:4700:3036::ac43:aba82026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-01 08:00:36
● 2026-07-28 04:32:08
●A2606:4700:3037::6815:379f2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-01 08:00:36
● 2026-07-28 04:32:08
○A2a06:98c1:3120::2026-05-28 → 2026-07-01 · 5 obs
○ 2026-05-18 09:06:30
● 2026-05-28 16:54:42
○ 2026-05-31 15:45:44
● 2026-07-01 08:00:36
○ 2026-07-28 04:32:08
○A2a06:98c1:3121::2026-05-28 → 2026-07-01 · 5 obs
○ 2026-05-18 09:06:30
● 2026-05-28 16:54:42
○ 2026-05-31 15:45:44
● 2026-07-01 08:00:36
○ 2026-07-28 04:32:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
educationv0n0.nic.education, v0n1.nic.education, v0n2.nic.education, v0n3.nic.education...12 records
cha.educationemily.ns.cloudflare.com, toby.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.155

NS records: emily.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cha.education (unsigned zone)

⏱️ Timing

Total: 668ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.55.159, 172.67.171.168
AAAA22606:4700:3036::ac43:aba8, 2606:4700:3037::6815:379f
NS2emily.ns.cloudflare.com, toby.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT3brevo-code:2703bdb2bbecb8a71da6ac3714928, google-site-verification=O8yfmYwbBgobhIk...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emily.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.education, v0n1.nic.education, v0n2.nic.education...)

Analysis

IP Addresses

cha.education directs to four IP numbers, which are 104.21.55.159, 172.67.171.168, 2606:4700:3036::ac43:aba8 and 2606:4700:3037::6815:379f.

Additional host names — outlook1.bepstein2224.workers.dev, yakabet2026.vip, jkhlgo5ogk.com and two others — share IP numbers with cha.education.

Name Servers

cha.education has two authoritative name servers — emily.ns.cloudflare.com and toby.ns.cloudflare.com.

cha.education shares its name server setup with other domains, including tatveal.com, kmtoys.gr, pan.com.gr and two others.

The name servers of cha.education overlap at least partially with those of other domains — among them insotec.com.br, dfkcepca.com, shopklcc.com and two more.

These name servers commonly appear alongside the name servers ollie.ns.cloudflare.com and tara.ns.cloudflare.com.

Host names with 6 IP numbers:

emily.ns.cloudflare.com points to 108.162.192.155, 172.64.32.155, 173.245.58.155 and 3 other IP addresses.

toby.ns.cloudflare.com points to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 other IP addresses.

Mail Servers

Five mail servers handle cha.education: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

cha.education shares mail servers — at least in part — with other domains, including ns500699.ns500693.ns500699.ns500699.ns500693.ns500734.ns500693.ns500588.ns500588.ns500699.ns500699.ns500612.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500754.ns500742.ns500742.ns500742.ns500671.ns500731.ns500704.ns500688.ns500704.ns500649.ns500678.ns500142.lusty(0x736c7574)z.com, ns500698.ns500758.ns500698.ns500758.ns500735.ns500736.ns500735.ns500736.ns500576.ns500576.ns500576.ns500686.ns500619.trackreceptor.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to 172.253.62.26 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.