schoolofdoubt.com - robtex.com

schoolofdoubt.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:874e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:6d8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.216Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.78🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrianna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A2803:f800:50::6ca2:c0f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrianna.ns.cloudflare.com
A2a06:98c1:50::ac40:20f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrianna.ns.cloudflare.com
A108.162.192.245🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A172.64.32.245🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
A173.245.58.245🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrianna.ns.cloudflare.com
NSnorm.ns.cloudflare.com
A2606:4700:58::adf5:3b86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A2803:f800:50::6ca2:c186🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnorm.ns.cloudflare.com
A2a06:98c1:50::ac40:2186🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnorm.ns.cloudflare.com
A108.162.193.134🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A172.64.33.134🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
A173.245.59.134🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnorm.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.6.216, 172.67.135.78
IPv62606:4700:3031::ac43:874e, 2606:4700:3033::6815:6d8
SOAbrianna.ns.cloudflare.comdns@cloudflare.com serial=2399799911

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=1774389407
WOT: SAFE (95/100)

Same first word

schoolofdoubt.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSbrianna.ns.cloudflare.comnorm.ns.cloudflare.comA104.21.6.216172.67.135.782606:4700:3031::ac43:874e2606:4700:3033::6815:6d8104.28.30.116104.28.31.1162400:cb00:2048:1::681c:1e742400:cb00:2048:1::681c:1f742606:4700:30::681c:1e742606:4700:30::681c:1f74
●NSbrianna.ns.cloudflare.com2015-08-20 → 2026-03-24 · 2 obs
● 2015-08-20 09:04:56
● 2026-03-24 22:15:06
●NSnorm.ns.cloudflare.com2015-08-20 → 2026-03-24 · 2 obs
● 2015-08-20 09:04:56
● 2026-03-24 22:15:06
●A104.21.6.2162026-02-28 → 2026-03-24 · 3 obs
○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-03-24 22:15:06
○A104.28.30.1162015-08-20 → 2018-12-02 · 4 obs
● 2015-08-20 09:04:56
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-03-24 22:15:06
○A104.28.31.1162015-08-20 → 2018-12-02 · 4 obs
● 2015-08-20 09:04:56
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-03-24 22:15:06
●A172.67.135.782026-02-28 → 2026-03-24 · 3 obs
○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-03-24 22:15:06
○A2400:cb00:2048:1::681c:1e742015-08-20 → 2016-11-28 · 4 obs
● 2015-08-20 09:04:56
● 2016-11-28 02:56:00
○ 2018-12-02 10:16:06
○ 2026-03-24 22:15:06
○A2400:cb00:2048:1::681c:1f742015-08-20 → 2016-11-28 · 4 obs
● 2015-08-20 09:04:56
● 2016-11-28 02:56:00
○ 2018-12-02 10:16:06
○ 2026-03-24 22:15:06
○A2606:4700:30::681c:1e742018-12-02 → 2018-12-02 · 4 obs
○ 2016-11-28 02:56:00
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-03-24 22:15:06
○A2606:4700:30::681c:1f742018-12-02 → 2018-12-02 · 4 obs
○ 2016-11-28 02:56:00
● 2018-12-02 10:16:06
○ 2026-02-28 06:31:28
○ 2026-03-24 22:15:06
●A2606:4700:3031::ac43:874e2026-02-28 → 2026-03-24 · 3 obs
○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-03-24 22:15:06
●A2606:4700:3033::6815:6d82026-02-28 → 2026-03-24 · 3 obs
○ 2018-12-02 10:16:06
● 2026-02-28 06:31:28
● 2026-03-24 22:15:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
schoolofdoubt.comnorm.ns.cloudflare.com, brianna.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.245

NS records: norm.ns.cloudflare.com, brianna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolofdoubt.com (unsigned zone)

⏱️ Timing

Total: 1157ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.216, 172.67.135.78
AAAA22606:4700:3033::6815:6d8, 2606:4700:3031::ac43:874e
NS2brianna.ns.cloudflare.com, norm.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brianna.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

schoolofdoubt.com resolves to four IP numbers: 2606:4700:3031::ac43:874e, 2606:4700:3033::6815:6d8, 104.21.6.216 and 172.67.135.78.

other host names for instance kromey.us, fitzpatrick.id.au, www.bumpper.com.cdn.cloudflare.net, goodsaminsuranceagency.com and letipoflowerbucks.com share IP numbers with schoolofdoubt.com.

Name Servers

schoolofdoubt.com is delegated to two name servers: brianna.ns.cloudflare.com and norm.ns.cloudflare.com.

schoolofdoubt.com shares the same name server setup as other domains, for example sulmedical.com, chuyennhaninhbinh.com, studentsofhistory.com, cosmochemistry.cfd and teenskepchick.org.

schoolofdoubt.com at least partially shares name servers with other domains, for instance dlhacehjaya.org, umtmm.com, barnabasnagy.com, deflector.no and hoxinternal-sre.dev.

These name servers are commonly used with the name servers lady.ns.cloudflare.com.

Host names with six IP numbers:

brianna.ns.cloudflare.com points to: 2606:4700:50::adf5:3af5, 2803:f800:50::6ca2:c0f5, 2a06:98c1:50::ac40:20f5, 108.162.192.245, 172.64.32.245 and 173.245.58.245; norm.ns.cloudflare.com points to: 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.