100-edu.ru - robtex.com

100-edu.ru

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:41a4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a4ed🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.237🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlewis.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A2803:f800:50::6ca2:c39f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlewis.ns.cloudflare.com
A2a06:98c1:50::ac40:239f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlewis.ns.cloudflare.com
A108.162.195.159🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A162.159.44.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
A172.64.35.159🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlewis.ns.cloudflare.com
NStegan.ns.cloudflare.com
A2606:4700:50::adf5:3ae2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A2803:f800:50::6ca2:c0e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtegan.ns.cloudflare.com
A2a06:98c1:50::ac40:20e2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtegan.ns.cloudflare.com
A108.162.192.226🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A172.64.32.226🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
A173.245.58.226🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtegan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.65.164, 172.67.164.237
IPv6 hints2606:4700:3032::6815:41a4, 2606:4700:3036::ac43:a4ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAlewis.ns.cloudflare.comdns@cloudflare.com serial=2400881921

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068869

Subdomains

www.100-edu.ru

Same first word

100-edu.net
100-edu.com
100-edu.ru

Similar names

edu-001.cn
edu-001.com

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSlewis.ns.cloudflare.comtegan.ns.cloudflare.comdns.fastdns24.comdns2.fastdns24.orgdns3.fastdns24.eudns4.fastdns24.linkMXmail.100-edu.ruA104.21.65.164172.67.164.2372606:4700:3032::6815:41a42606:4700:3036::ac43:a4ed5.9.110.12
○NSdns.fastdns24.com2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42
○NSdns2.fastdns24.org2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42
○NSdns3.fastdns24.eu2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42
○NSdns4.fastdns24.link2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42
●NSlewis.ns.cloudflare.com2026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
●NStegan.ns.cloudflare.com2026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
○MXmail.100-edu.ru2016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42
●A104.21.65.1642026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
●A172.67.164.2372026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
●A2606:4700:3032::6815:41a42026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
●A2606:4700:3036::ac43:a4ed2026-03-26 → 2026-05-14 · 3 obs
○ 2016-12-05 01:32:04
● 2026-03-26 05:52:54
● 2026-05-14 06:41:42
○A5.9.110.122016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 01:32:04
○ 2026-03-26 05:52:54
○ 2026-05-14 06:41:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rub.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net...-
100-edu.rulewis.ns.cloudflare.com, tegan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.226

NS records: lewis.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 100-edu.ru (unsigned zone)

⏱️ Timing

Total: 665ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.65.164, 172.67.164.237
AAAA22606:4700:3036::ac43:a4ed, 2606:4700:3032::6815:41a4
NS2lewis.ns.cloudflare.com, tegan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lewis.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

100-edu.ru is the parent of www.100-edu.ru.

IP Addresses

Four IP numbers are pointed to by 100-edu.ru: 2606:4700:3032::6815:41a4, 2606:4700:3036::ac43:a4ed, 104.21.65.164 and 172.67.164.237.

other host names including sthsermission.com, cinfullysimple.com, tinaawigroup.com, www.bozemanrealestatereport.com and nafaal.com share IP numbers with 100-edu.ru.

Name Servers

100-edu.ru is delegated to two name servers lewis.ns.cloudflare.com and tegan.ns.cloudflare.com.

100-edu.ru shares the same name server setup as other domains, for instance cosmakc.ru, mattvose.com, elangames.com, modularhomeowners.com and jathube.ru.com.

100-edu.ru at least partially shares name servers with other domains, for instance b6.com, abusinessintelligence.com, surprise88.com, nettfriends.com and praevolinthara.sbs.

these name servers are commonly used alongside lakas.ns.cloudflare.com.

Host names with six IP numbers:

Host name lewis.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9f, 2803:f800:50::6ca2:c39f, 2a06:98c1:50::ac40:239f, 108.162.195.159, 162.159.44.159 and 172.64.35.159.

Host name tegan.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae2, 2803:f800:50::6ca2:c0e2, 2a06:98c1:50::ac40:20e2, 108.162.192.226, 172.64.32.226 and 173.245.58.226.