theopenschool.in - robtex.com

theopenschool.in

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:283b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b1b0🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.59Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.177.176🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSsloan.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2634🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A2803:f800:50::6ca2:c234🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsloan.ns.cloudflare.com
A2a06:98c1:50::ac40:2234🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsloan.ns.cloudflare.com
A108.162.194.52🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A162.159.38.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
A172.64.34.52🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsloan.ns.cloudflare.com
NStrey.ns.cloudflare.com
A2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrey.ns.cloudflare.com
A2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrey.ns.cloudflare.com
A108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
A173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrey.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.59, 172.67.177.176
IPv6 hints2606:4700:3035::6815:283b, 2606:4700:3037::ac43:b1b0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAsloan.ns.cloudflare.comdns@cloudflare.com serial=2408467994

in

DNSSEC🔒 Signed (DS record present)
NSns.trs-dns.com ⭐
NSns1.registry.in
NSns2.registry.in
NSns3.registry.in
NSns4.registry.in
SOAns.trs-dns.comtrs-ops@tucows.com serial=1786713953

Same first word

theopenschool.in

DNS History

24 records (6 active, 18 former)

201820192020202120222023202420252026NSsloan.ns.cloudflare.comtrey.ns.cloudflare.comaragorn.ns.cloudflare.comdora.ns.cloudflare.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXmx.zoho.commx2.zoho.commx3.zoho.comA104.21.40.59172.67.177.1762606:4700:3035::6815:283b2606:4700:3037::ac43:b1b0104.31.80.196104.31.81.196188.114.96.0188.114.97.02400:cb00:2048:1::681f:50c42400:cb00:2048:1::681f:51c42a06:98c1:3120::2a06:98c1:3121::35.221.247.105
○NSaragorn.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
○NSdora.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
○NSns-cloud-b1.googledomains.com2020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-16 14:22:40
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○NSns-cloud-b2.googledomains.com2020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-16 14:22:40
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○NSns-cloud-b3.googledomains.com2020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-16 14:22:40
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○NSns-cloud-b4.googledomains.com2020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-16 14:22:40
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
●NSsloan.ns.cloudflare.com2026-07-04 → 2026-08-14 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
● 2026-08-14 14:03:02
●NStrey.ns.cloudflare.com2026-07-04 → 2026-08-14 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
● 2026-08-14 14:03:02
○MXmx.zoho.com2020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○MXmx2.zoho.com2020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○MXmx3.zoho.com2020-01-16 → 2020-01-16 · 3 obs
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
●A104.21.40.592026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-04 23:09:54
● 2026-08-14 14:03:02
○A104.31.80.1962017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
○A104.31.81.1962017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
●A172.67.177.1762026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-04 23:09:54
● 2026-08-14 14:03:02
○A188.114.96.02026-07-04 → 2026-07-04 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○A188.114.97.02026-07-04 → 2026-07-04 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○A2400:cb00:2048:1::681f:50c42017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
○A2400:cb00:2048:1::681f:51c42017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 14:22:40
○ 2020-01-16 10:15:36
○ 2026-08-14 14:03:02
●A2606:4700:3035::6815:283b2026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-04 23:09:54
● 2026-08-14 14:03:02
●A2606:4700:3037::ac43:b1b02026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-04 23:09:54
● 2026-08-14 14:03:02
○A2a06:98c1:3120::2026-07-04 → 2026-07-04 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○A2a06:98c1:3121::2026-07-04 → 2026-07-04 · 3 obs
○ 2020-01-16 10:15:36
● 2026-07-04 23:09:54
○ 2026-08-14 14:03:02
○A35.221.247.1052020-01-16 → 2020-01-16 · 4 obs
○ 2017-03-16 14:22:40
● 2020-01-16 10:15:36
○ 2026-07-04 23:09:54
○ 2026-08-14 14:03:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
inns2.registry.in, ns1.registry.in, ns4.registry.in, ns3.registry.in-
theopenschool.intrey.ns.cloudflare.com, sloan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.52

NS records: trey.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theopenschool.in (unsigned zone)

⏱️ Timing

Total: 325ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.177.176, 104.21.40.59
AAAA22606:4700:3035::6815:283b, 2606:4700:3037::ac43:b1b0
NS2sloan.ns.cloudflare.com, trey.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1sloan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

theopenschool.in directs to four IP numbers, which are 104.21.40.59, 172.67.177.176, 2606:4700:3035::6815:283b and 2606:4700:3037::ac43:b1b0.

Additional host names — www.c1b2f.top, naxinfinite1.shop, dutchman-pluralistic.click and two others — share IP numbers with theopenschool.in.

Name Servers

DNS delegation for theopenschool.in points to two name servers: sloan.ns.cloudflare.com and trey.ns.cloudflare.com.

theopenschool.in shares its name server setup with other domains, including sajaamthai.nl, tilzit.info, alo8.ltd and two others.

The name servers of theopenschool.in overlap at least partially with those of other domains — among them gestorisp.com.br, yusiqo.com, shanfeng.com.tw and two more.

Host names with 6 IP numbers:

sloan.ns.cloudflare.com has IP addresses 108.162.194.52, 162.159.38.52 and 172.64.34.52, plus 3 other.

trey.ns.cloudflare.com has IP addresses 108.162.193.242, 172.64.33.242 and 173.245.59.242, plus 3 other.