ics.education - robtex.com

ics.education

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ba6d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1389🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.137Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.186.109🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmajor.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
NStiffany.ns.cloudflare.com
A2606:4700:50::a29f:263c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A2803:f800:50::6ca2:c23c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtiffany.ns.cloudflare.com
A2a06:98c1:50::ac40:223c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtiffany.ns.cloudflare.com
A108.162.194.60🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A162.159.38.60Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
A172.64.34.60🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtiffany.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.19.137, 172.67.186.109
IPv6 hints2606:4700:3030::ac43:ba6d, 2606:4700:3037::6815:1389
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAmajor.ns.cloudflare.comdns@cloudflare.com serial=2405889712

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=1783071530

Same first word

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csi.dk
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isc.nl
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sic.cn
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isc.company
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isc.awsapps.com
cis.net.br
isc.org.ir
sic.org.za
sic.com.mx
cis.org.au
csi.lt
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DNS History

9 records (6 active, 3 former)

2017201820192020202120222023202420252026NSmajor.ns.cloudflare.comtiffany.ns.cloudflare.comns1.entornodns.comns2.entornodns.comA104.21.19.137172.67.186.1092606:4700:3030::ac43:ba6d2606:4700:3037::6815:1389195.77.116.8
●NSmajor.ns.cloudflare.com2026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44
○NSns1.entornodns.com2016-12-10 → 2017-05-25 · 4 obs
● 2016-12-10 21:28:04
● 2017-05-25 00:26:52
○ 2026-06-24 17:30:50
○ 2026-07-03 10:22:44
○NSns2.entornodns.com2016-12-10 → 2017-05-25 · 4 obs
● 2016-12-10 21:28:04
● 2017-05-25 00:26:52
○ 2026-06-24 17:30:50
○ 2026-07-03 10:22:44
●NStiffany.ns.cloudflare.com2026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44
●A104.21.19.1372026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44
●A172.67.186.1092026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44
○A195.77.116.82016-12-10 → 2017-05-25 · 4 obs
● 2016-12-10 21:28:04
● 2017-05-25 00:26:52
○ 2026-06-24 17:30:50
○ 2026-07-03 10:22:44
●A2606:4700:3030::ac43:ba6d2026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44
●A2606:4700:3037::6815:13892026-06-24 → 2026-07-03 · 3 obs
○ 2017-05-25 00:26:52
● 2026-06-24 17:30:50
● 2026-07-03 10:22:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
educationv2n1.nic.education, v0n1.nic.education, v0n3.nic.education, v0n0.nic.education...12 records
ics.educationmajor.ns.cloudflare.com, tiffany.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.60

NS records: major.ns.cloudflare.com, tiffany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ics.education (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.186.109, 104.21.19.137
AAAA22606:4700:3037::6815:1389, 2606:4700:3030::ac43:ba6d
NS2major.ns.cloudflare.com, tiffany.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1major.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

ics.education directs to four IP numbers, which are 104.21.19.137, 172.67.186.109, 2606:4700:3030::ac43:ba6d and 2606:4700:3037::6815:1389.

aqqa.co, api.icedodo.io, jomnews.com and two other host names share IP numbers with ics.education.

Name Servers

ics.education is delegated to two name servers: major.ns.cloudflare.com and tiffany.ns.cloudflare.com.

ics.education uses the same name servers as several other domains — among them kktww.com, hdinf.com.br, icsmadrid.org and two more.

At least some of ics.education's name servers are shared with other domains, for example spotproliaxpsystem.com, cjib.help, 360marketupdates.com and two more.

These name servers are often deployed together with the name servers steven.ns.cloudflare.com, devin.ns.cloudflare.com, dora.ns.cloudflare.com and wanda.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

major.ns.cloudflare.com resolves to 108.162.193.241, 172.64.33.241, 173.245.59.241 and 3 other IP addresses.

tiffany.ns.cloudflare.com resolves to 108.162.194.60, 162.159.38.60, 172.64.34.60 and 3 other IP addresses.