schooltheworld.org - robtex.com

schooltheworld.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4f0a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8b91🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.10Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.145🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkami.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkami.ns.cloudflare.com
A2803:f800:50::6ca2:c0b1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkami.ns.cloudflare.com
A2a06:98c1:50::ac40:20b1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkami.ns.cloudflare.com
A108.162.192.177🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkami.ns.cloudflare.com
A172.64.32.177🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkami.ns.cloudflare.com
A173.245.58.177🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkami.ns.cloudflare.com
NSken.ns.cloudflare.com
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.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
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTfacebook-domain-verification=ofroaood8pb9gdivwwxozwfi80e4xn
TXTgoogle-site-verification=Od22DmD00bE9XCeuUx_DSjfFLN6suiTwAoL26Rj5Dvw
TXTv=spf1 include:_spf.google.com include:5269045.spf02.hubspotemail.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.10, 172.67.139.145
IPv6 hints2606:4700:3031::6815:4f0a, 2606:4700:3037::ac43:8b91
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAkami.ns.cloudflare.comdns@cloudflare.com serial=2402169051

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐
NSa2.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778664837
⚠️ On DNS blocklist: pro.plus, ultimate

Subdomains

www.schooltheworld.org

DNS History

14 records (11 active, 3 former)

20162017201820192020202120222023202420252026NSkami.ns.cloudflare.comken.ns.cloudflare.comns41.domaincontrol.comns42.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.79.10172.67.139.1452606:4700:3031::6815:4f0a2606:4700:3037::ac43:8b91192.186.251.98
●NSkami.ns.cloudflare.com2026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04
●NSken.ns.cloudflare.com2026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04
○NSns41.domaincontrol.com2015-06-13 → 2017-05-20 · 4 obs
● 2015-06-13 07:53:36
● 2017-05-20 01:07:24
○ 2026-05-13 10:08:00
○ 2026-05-13 10:08:04
○NSns42.domaincontrol.com2015-06-13 → 2017-05-20 · 4 obs
● 2015-06-13 07:53:36
● 2017-05-20 01:07:24
○ 2026-05-13 10:08:00
○ 2026-05-13 10:08:04
●MXalt1.aspmx.l.google.com2015-06-13 → 2026-05-13 · 2 obs
● 2015-06-13 07:53:36
● 2026-05-13 10:08:04
●MXalt2.aspmx.l.google.com2015-06-13 → 2026-05-13 · 2 obs
● 2015-06-13 07:53:36
● 2026-05-13 10:08:04
●MXaspmx.l.google.com2015-06-13 → 2026-05-13 · 2 obs
● 2015-06-13 07:53:36
● 2026-05-13 10:08:04
●MXaspmx2.googlemail.com2015-06-13 → 2026-05-13 · 2 obs
● 2015-06-13 07:53:36
● 2026-05-13 10:08:04
●MXaspmx3.googlemail.com2015-06-13 → 2026-05-13 · 2 obs
● 2015-06-13 07:53:36
● 2026-05-13 10:08:04
●A104.21.79.102026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04
●A172.67.139.1452026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04
○A192.186.251.982015-06-13 → 2017-05-20 · 4 obs
● 2015-06-13 07:53:36
● 2017-05-20 01:07:24
○ 2026-05-13 10:08:00
○ 2026-05-13 10:08:04
●A2606:4700:3031::6815:4f0a2026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04
●A2606:4700:3037::ac43:8b912026-05-13 → 2026-05-13 · 3 obs
○ 2017-05-20 01:07:24
● 2026-05-13 10:08:00
● 2026-05-13 10:08:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
schooltheworld.orgken.ns.cloudflare.com, kami.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.177

NS records: ken.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schooltheworld.org (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.79.10, 172.67.139.145
AAAA22606:4700:3037::ac43:8b91, 2606:4700:3031::6815:4f0a
NS2kami.ns.cloudflare.com, ken.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT3facebook-domain-verification=ofroaood8pb, google-site-verification=Od22DmD00bE9XCe...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kami.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

schooltheworld.org is a parent of www.schooltheworld.org.

IP Addresses

schooltheworld.org points to four IP numbers: 2606:4700:3031::6815:4f0a, 2606:4700:3037::ac43:8b91, 104.21.79.10 and 172.67.139.145.

Other host names, for instance mail.rdg.org, 98kaixin.com, drmoonline.com, exterminationdefourmis.net and emailnphonelist.com share IP numbers with schooltheworld.org.

Name Servers

Delegation for schooltheworld.org rests with two name servers, kami.ns.cloudflare.com and ken.ns.cloudflare.com.

schooltheworld.org shares the same name server setup as other domains, including showgo123.com, goenglish.edu.vn, homyfy-shop.com, askim.org and istanbulescortsgirl.com.

schooltheworld.org at least partially shares name servers with other domains, for instance panamaanimation.com, playclassicsolitaire.com, xatla.ch, societyforhealthpsychology.org and chinhumanrights.org.

These name servers are commonly used alongside lisa.ns.cloudflare.com, evan.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.

Host names with six IP numbers: kami.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab1, 2803:f800:50::6ca2:c0b1, 2a06:98c1:50::ac40:20b1, 108.162.192.177, 172.64.32.177 and 173.245.58.177. ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

schooltheworld.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

schooltheworld.org shares mail servers with other domains at least in part, for instance mikirduit.com, ns500821.ns500841.ns500821.ns500795.ns500795.ns500821.ns500794.ns500795.ns500795.ns500794.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, schneiderforcongress.com, bld.ac.th and ns500698.ns500758.ns500698.ns500698.ns500759.ns500698.ns500736.ns500735.ns500698.ns500708.ns500576.ns500698.ns500708.ns500619.ns500652.trackreceptor.com.

These mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26.

aspmx3.googlemail.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26.

aspmx.l.google.com points to: 2607:f8b0:4023:c06::1a and 74.125.137.27.

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

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

Host names that point to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2a00:1450:400b:c02::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.