isstschools.com - robtex.com

isstschools.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:567🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:8549🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.103Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.73🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A2803:f800:50::6ca2:c051🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcass.ns.cloudflare.com
A2a06:98c1:50::ac40:2051🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcass.ns.cloudflare.com
A108.162.192.81🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A172.64.32.81🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
A173.245.58.81🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcass.ns.cloudflare.com
NSrodney.ns.cloudflare.com
A2606:4700:58::adf5:3be4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A2803:f800:50::6ca2:c1e4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrodney.ns.cloudflare.com
A2a06:98c1:50::ac40:21e4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrodney.ns.cloudflare.com
A108.162.193.228🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A172.64.33.228🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
A173.245.59.228🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrodney.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.103, 172.67.133.73
IPv6 hints2606:4700:3036::6815:567, 2606:4700:3037::ac43:8549
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2399771131

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=1776049372

Previously MX for

isstschools.com

Same first word

isstschools.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NScass.ns.cloudflare.comrodney.ns.cloudflare.comns8081.hostgator.comns8082.hostgator.comMXisstschools.comA104.21.5.103172.67.133.732606:4700:3036::6815:5672606:4700:3037::ac43:8549192.185.33.23
●NScass.ns.cloudflare.com2026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38
○NSns8081.hostgator.com2015-05-21 → 2017-06-16 · 4 obs
● 2015-05-21 16:38:06
● 2017-06-16 16:14:34
○ 2026-03-29 10:27:40
○ 2026-04-13 03:23:38
○NSns8082.hostgator.com2015-05-21 → 2017-06-16 · 4 obs
● 2015-05-21 16:38:06
● 2017-06-16 16:14:34
○ 2026-03-29 10:27:40
○ 2026-04-13 03:23:38
●NSrodney.ns.cloudflare.com2026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38
○MXisstschools.com2015-05-21 → 2017-06-16 · 4 obs
● 2015-05-21 16:38:06
● 2017-06-16 16:14:34
○ 2026-03-29 10:27:40
○ 2026-04-13 03:23:38
●A104.21.5.1032026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38
●A172.67.133.732026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38
○A192.185.33.232015-05-21 → 2017-06-16 · 4 obs
● 2015-05-21 16:38:06
● 2017-06-16 16:14:34
○ 2026-03-29 10:27:40
○ 2026-04-13 03:23:38
●A2606:4700:3036::6815:5672026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38
●A2606:4700:3037::ac43:85492026-03-29 → 2026-04-13 · 3 obs
○ 2017-06-16 16:14:34
● 2026-03-29 10:27:40
● 2026-04-13 03:23:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
isstschools.comcass.ns.cloudflare.com, rodney.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, rodney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isstschools.com (unsigned zone)

⏱️ Timing

Total: 131ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.5.103, 172.67.133.73
AAAA22606:4700:3036::6815:567, 2606:4700:3037::ac43:8549
NS2cass.ns.cloudflare.com, rodney.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cass.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

isstschools.com points to four IP numbers: 2606:4700:3036::6815:567, 2606:4700:3037::ac43:8549, 104.21.5.103 and 172.67.133.73.

For instance, other host names jenniferjade.(0x787878), neworleanscareers.com, xj101.app, glaffitte.com.br and markpringle.net share IP numbers with isstschools.com.

Name Servers

isstschools.com is delegated to two name servers: cass.ns.cloudflare.com and rodney.ns.cloudflare.com.

isstschools.com uses the same name server setup as other domains such as oldtowncafe.net, escuelacontinental.com, keif.com.mk, 2r2.com and skeyhost.com.

isstschools.com shares name servers with other domains at least partially, for example bizz.bg, 895thelake.ca, berkshirealanon.org, sunsod.cn and betacons.com.tr.

These name servers are commonly used with barbara.ns.cloudflare.com.

Host names with six IP numbers: host name cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81; host name rodney.ns.cloudflare.com points to: 2606:4700:58::adf5:3be4, 2803:f800:50::6ca2:c1e4, 2a06:98c1:50::ac40:21e4, 108.162.193.228, 172.64.33.228 and 173.245.59.228.