oftschool.com - robtex.com

oftschool.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b408🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1fe0🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.224Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.8🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyree.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
NSnicole.ns.cloudflare.com
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.224, 172.67.180.8
IPv6 hints2606:4700:3033::ac43:b408, 2606:4700:3036::6815:1fe0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOAkyree.ns.cloudflare.comdns@cloudflare.com serial=2407977190

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785907509
rank #860070 globally
rank #368877 in the tld

Same first word

oftschool.com

DNS History

9 records (6 active, 3 former)

NSkyree.ns.cloudflare.comnicole.ns.cloudflare.comns1.dns.comns2.dns.comA104.21.31.224172.67.180.82606:4700:3033::ac43:b4082606:4700:3036::6815:1fe0107.163.47.205
●NSkyree.ns.cloudflare.com2026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58
●NSnicole.ns.cloudflare.com2026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58
○NSns1.dns.com2026-06-12 → 2026-06-12 · 3 obs
● 2026-06-12 17:07:48
○ 2026-07-29 09:39:16
○ 2026-08-05 05:53:58
○NSns2.dns.com2026-06-12 → 2026-06-12 · 3 obs
● 2026-06-12 17:07:48
○ 2026-07-29 09:39:16
○ 2026-08-05 05:53:58
●A104.21.31.2242026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58
○A107.163.47.2052026-06-12 → 2026-06-12 · 3 obs
● 2026-06-12 17:07:48
○ 2026-07-29 09:39:16
○ 2026-08-05 05:53:58
●A172.67.180.82026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58
●A2606:4700:3033::ac43:b4082026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58
●A2606:4700:3036::6815:1fe02026-07-29 → 2026-08-05 · 3 obs
○ 2026-06-12 17:07:48
● 2026-07-29 09:39:16
● 2026-08-05 05:53:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
oftschool.comnicole.ns.cloudflare.com, kyree.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.211

NS records: nicole.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oftschool.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.31.224, 172.67.180.8
AAAA22606:4700:3036::6815:1fe0, 2606:4700:3033::ac43:b408
NS2kyree.ns.cloudflare.com, nicole.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kyree.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nicole.ns.cloudflare.com, nicole.ns.cloudflare.com, nicole.ns.cloudflare.com...)

Analysis

IP Addresses

oftschool.com directs to four IP numbers, which are 104.21.31.224, 172.67.180.8, 2606:4700:3033::ac43:b408 and 2606:4700:3036::6815:1fe0.

Two other host names, along with lh-racing.com, gaddynippercrayons.com and allegro.pl-kategorie846184672890.shop, also share IP numbers with oftschool.com.

Name Servers

Two name servers handle the delegation for oftschool.com: kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

oftschool.com shares its NS records with other domains, for example theduvvo.com, bj52seo.com, knicksoft.com and two others.

At least some of oftschool.com's name servers are shared with other domains, for example balaton-part.hu, yixiaozhineng.com, tele2-kabinet.ru and two more.

It is common for these name servers to be used in conjunction with the name servers sky.ns.cloudflare.com, peyton.ns.cloudflare.com and diana.ns.cloudflare.com.

DNS names with 6 IP addresses:

kyree.ns.cloudflare.com resolves to 108.162.195.207, 162.159.44.207 and 172.64.35.207 among others, with 3 other IP addresses in total.

nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211 and 173.245.58.211 among others, with 3 other IP addresses in total.