school-system-api.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

school-system-api.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3ae5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a5d8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.229Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.216🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A2803:f800:50::6ca2:c14c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrett.ns.cloudflare.com
A2a06:98c1:50::ac40:214c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrett.ns.cloudflare.com
A108.162.193.76🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A172.64.33.76🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
A173.245.59.76🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrett.ns.cloudflare.com
NSsydney.ns.cloudflare.com
A2606:4700:50::a29f:2666🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A2803:f800:50::6ca2:c266🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsydney.ns.cloudflare.com
A2a06:98c1:50::ac40:2266🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsydney.ns.cloudflare.com
A108.162.194.102🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A162.159.38.102Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
A172.64.34.102🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsydney.ns.cloudflare.com
MXmail.school-system-api.dev ⭐
A2606:4700:3033::6815:3ae5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2606:4700:3033::ac43:a5d8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A104.21.58.229Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.67.165.216🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 +a +mx +a:newpanel.tekno-class.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.229, 172.67.165.216
IPv6 hints2606:4700:3033::6815:3ae5, 2606:4700:3033::ac43:a5d8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2415546131

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

school-system-api.dev
school-system-api.info

Previous names

scholten.dev
scholts.dev
scholtus.dev
scholtz.dev
scholven.dev
scholz.dev
scholze.dev
schomann.dev
schomburg.dev
schommer-media.dev
schon.dev
schonbeck.dev
schonenberg.dev
schonger.dev
schonherz.dev
schoo.dev
schoofs.dev
school-connect.dev
school-system.dev
school.dev

Next names

school101.dev
schoolai.dev
schoolassistant.dev
schoolbridge.dev
schoolcal.dev
schoolcloud.dev
schoolcoder.dev
schoolcompass.dev
schoolcraft.dev
schooldesk.dev
schoolecho.dev
schooled.dev
schoolgroupdash.dev
schoolhub.dev
schoolify.dev
schoolinked.dev
schoollabs.dev
schoollink.dev
schoolmann.dev
schoolnimbus.dev

DNS History

7 records (7 active, 0 former)

NSbrett.ns.cloudflare.comsydney.ns.cloudflare.comMXmail.school-system-api.devA104.21.58.229172.67.165.2162606:4700:3033::6815:3ae52606:4700:3033::ac43:a5d8
●NSbrett.ns.cloudflare.com2026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●NSsydney.ns.cloudflare.com2026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●MXmail.school-system-api.dev2026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●A104.21.58.2292026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●A172.67.165.2162026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●A2606:4700:3033::6815:3ae52026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50
●A2606:4700:3033::ac43:a5d82026-08-29 → 2026-10-09 · 2 obs
● 2026-08-29 04:44:04
● 2026-10-09 11:43:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
school-system-api.devbrett.ns.cloudflare.com, sydney.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.102

NS records: brett.ns.cloudflare.com, sydney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for school-system-api.dev (unsigned zone)

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.58.229, 172.67.165.216
AAAA22606:4700:3033::ac43:a5d8, 2606:4700:3033::6815:3ae5
NS2brett.ns.cloudflare.com, sydney.ns.cloudflare.com
MX1mail.school-system-api.dev (pri: 10)
TXT1v=spf1 +a +mx +a:newpanel.tekno-class.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brett.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

school-system-api.dev has four IP addresses: 104.21.58.229, 172.67.165.216, 2606:4700:3033::6815:3ae5 and 2606:4700:3033::ac43:a5d8.

nk7.finance, vjll.app, findclaritysecurityhq.com and two other host names share IP numbers with school-system-api.dev.

Name Servers

school-system-api.dev has two authoritative name servers — brett.ns.cloudflare.com and sydney.ns.cloudflare.com.

school-system-api.dev uses the same name servers as several other domains — among them buzoianugiuliano3.workers.dev, tarnishedstudios.co.uk, intgrative.com and two more.

school-system-api.dev shares at least some of its name servers with other domains, including airchatpro-useragreement.pages.dev, uup3q.cfd, self(0x626f6e64616765)chair.pages.dev and two others.

These name servers are frequently paired with the name servers margaret.ns.cloudflare.com, eric.ns.cloudflare.com and kipp.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

brett.ns.cloudflare.com points to 108.162.193.76, 172.64.33.76, 173.245.59.76 and 3 other IP addresses.

sydney.ns.cloudflare.com points to 108.162.194.102, 162.159.38.102, 172.64.34.102 and 3 other IP addresses.

Mail Servers

Mail for school-system-api.dev is handled by a single mail server, mail.school-system-api.dev.

mail.school-system-api.dev has four IP addresses: 104.21.58.229, 172.67.165.216, 2606:4700:3033::6815:3ae5 and 2606:4700:3033::ac43:a5d8.