schoolofstartups.com - dns.ninja

schoolofstartups.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2246🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9bc7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.70Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.199🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarioca.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcarioca.ns.cloudflare.com
A2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcarioca.ns.cloudflare.com
A108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
A172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcarioca.ns.cloudflare.com
NSjobs.ns.cloudflare.com
A2606:4700:58::adf5:3bb7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjobs.ns.cloudflare.com
A2803:f800:50::6ca2:c1b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjobs.ns.cloudflare.com
A2a06:98c1:50::ac40:21b7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjobs.ns.cloudflare.com
A108.162.193.183🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjobs.ns.cloudflare.com
A172.64.33.183🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjobs.ns.cloudflare.com
A173.245.59.183🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjobs.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.70, 172.67.155.199
IPv6 hints2606:4700:3032::6815:2246, 2606:4700:3034::ac43:9bc7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOAcarioca.ns.cloudflare.comdns@cloudflare.com serial=2408080338

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=1785885574

Same first word

schoolofstartups.com
schoolofstartups.live

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NScarioca.ns.cloudflare.comjobs.ns.cloudflare.comns1.dynadot.comns1.parkingcrew.netns2.dynadot.comns2.parkingcrew.netMXmail.h-email.netA104.21.34.70172.67.155.1992606:4700:3032::6815:22462606:4700:3034::ac43:9bc7185.53.178.82606:4700:3031::6815:22462606:4700:3033::ac43:9bc752.0.217.44
●NScarioca.ns.cloudflare.com2026-02-15 → 2026-08-04 · 3 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
● 2026-08-04 23:38:44
●NSjobs.ns.cloudflare.com2026-02-15 → 2026-08-04 · 3 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
● 2026-08-04 23:38:44
○NSns1.dynadot.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 03:30:04
○ 2016-11-29 12:28:42
○ 2026-08-04 23:38:44
○NSns1.parkingcrew.net2016-11-29 → 2017-09-07 · 5 obs
○ 2015-08-10 03:30:04
● 2016-11-29 12:28:42
● 2017-09-07 05:03:20
○ 2026-02-15 08:14:52
○ 2026-08-04 23:38:44
○NSns2.dynadot.com2015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 03:30:04
○ 2016-11-29 12:28:42
○ 2026-08-04 23:38:44
○NSns2.parkingcrew.net2016-11-29 → 2017-09-07 · 5 obs
○ 2015-08-10 03:30:04
● 2016-11-29 12:28:42
● 2017-09-07 05:03:20
○ 2026-02-15 08:14:52
○ 2026-08-04 23:38:44
○MXmail.h-email.net2016-11-29 → 2026-02-16 · 4 obs
● 2016-11-29 12:28:42
● 2026-02-16 16:52:58
○ 2026-03-26 06:24:32
○ 2026-08-04 23:38:44
●A104.21.34.702026-02-15 → 2026-08-04 · 3 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
● 2026-08-04 23:38:44
●A172.67.155.1992026-02-15 → 2026-08-04 · 3 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
● 2026-08-04 23:38:44
○A185.53.178.82016-11-29 → 2017-09-07 · 5 obs
○ 2015-08-10 03:30:04
● 2016-11-29 12:28:42
● 2017-09-07 05:03:20
○ 2026-02-15 08:14:52
○ 2026-08-04 23:38:44
○A2606:4700:3031::6815:22462026-02-15 → 2026-02-15 · 4 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
○ 2026-07-13 23:32:30
○ 2026-08-04 23:38:44
●A2606:4700:3032::6815:22462026-07-13 → 2026-08-04 · 3 obs
○ 2026-02-15 08:14:52
● 2026-07-13 23:32:30
● 2026-08-04 23:38:44
○A2606:4700:3033::ac43:9bc72026-02-15 → 2026-02-15 · 4 obs
○ 2017-09-07 05:03:20
● 2026-02-15 08:14:52
○ 2026-07-13 23:32:30
○ 2026-08-04 23:38:44
●A2606:4700:3034::ac43:9bc72026-07-13 → 2026-08-04 · 3 obs
○ 2026-02-15 08:14:52
● 2026-07-13 23:32:30
● 2026-08-04 23:38:44
○A52.0.217.442015-08-10 → 2015-08-10 · 3 obs
● 2015-08-10 03:30:04
○ 2016-11-29 12:28:42
○ 2026-08-04 23:38:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
schoolofstartups.comjobs.ns.cloudflare.com, carioca.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.183

NS records: jobs.ns.cloudflare.com, carioca.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolofstartups.com (unsigned zone)

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.34.70, 172.67.155.199
AAAA22606:4700:3032::6815:2246, 2606:4700:3034::ac43:9bc7
NS2carioca.ns.cloudflare.com, jobs.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1carioca.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

schoolofstartups.com directs to four IP numbers, which are 104.21.34.70, 172.67.155.199, 2606:4700:3032::6815:2246 and 2606:4700:3034::ac43:9bc7.

www.casandrahome.de, gvajobs.be, funbet-casinos-nl.com plus two other host names have IP numbers in common with schoolofstartups.com.

Name Servers

The NS records for schoolofstartups.com delegate to carioca.ns.cloudflare.com and jobs.ns.cloudflare.com.

The name server configuration of schoolofstartups.com is shared with other domains, for instance claimsmadesimple.co.uk, passly.co, bryxo.dev and two others.

The name servers of schoolofstartups.com overlap at least partially with those of other domains — among them sc-fan.de, ketoantrongsang.vn, herebegnomes.com and two more.

These name servers commonly appear in combination with the name servers kolton.ns.cloudflare.com.

Hosts with 6 IP addresses each:

carioca.ns.cloudflare.com maps to 108.162.194.20, 162.159.38.20, 172.64.34.20 and 3 additional IP addresses.

jobs.ns.cloudflare.com maps to 108.162.193.183, 172.64.33.183, 173.245.59.183 and 3 additional IP addresses.