questedu.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

questedu.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:873d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:6c8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.200Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.61🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdane.ns.cloudflare.com
A2606:4700:58::adf5:3b61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A2803:f800:50::6ca2:c161🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdane.ns.cloudflare.com
A2a06:98c1:50::ac40:2161🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdane.ns.cloudflare.com
A108.162.193.97🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A172.64.33.97🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
A173.245.59.97🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdane.ns.cloudflare.com
NSisla.ns.cloudflare.com
A2606:4700:50::adf5:3a77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A2803:f800:50::6ca2:c077🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRisla.ns.cloudflare.com
A2a06:98c1:50::ac40:2077🇺🇸 Cloudflare2a06:98c1:50::/45
PTRisla.ns.cloudflare.com
A108.162.192.119🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A172.64.32.119🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
A173.245.58.119🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRisla.ns.cloudflare.com
MXsmtp.google.com
A2607:f8b0:4004:c06::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbg-in-f27.1e100.net
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A2607:f8b0:4004:c07::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A2607:f8b0:4004:c09::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbh-in-f26.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
A172.253.115.27🇺🇸 Google172.253.115.0/24
PTRbg-in-f27.1e100.net
A172.253.122.26🇺🇸 Google172.253.122.0/24
PTRbh-in-f26.1e100.net
A172.253.122.27🇺🇸 Google172.253.122.0/24
PTRbh-in-f27.1e100.net
TXTfactorial-domain-verification=9eghcM4G6XCqZNfi2RD3BxopNrRBiJBDppoQQya6JLZdyrm...
TXTgoogle-site-verification=mtPGaLA_xiori0V0uL5jCfSalfiIOQD29v8R9YrY0vI
TXThibp-verify=dweb_ja9ipexdtwaife4e8wj6gmu9
TXTlovable_verification=pTKRSRMU9wKfh7KHwNuy
TXTv=spf1 include:_spf.mailersend.net include:_spf.google.com include:44326808.s...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.200, 172.67.135.61
IPv6 hints2606:4700:3031::ac43:873d, 2606:4700:3035::6815:6c8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOAdane.ns.cloudflare.comdns@cloudflare.com serial=2412571804

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

Similar names

Previous names

Next names

DNS History

7 records (7 active, 0 former)

NSdane.ns.cloudflare.comisla.ns.cloudflare.comMXsmtp.google.comA104.21.6.200172.67.135.612606:4700:3031::ac43:873d2606:4700:3035::6815:6c8
NSdane.ns.cloudflare.com2026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
NSisla.ns.cloudflare.com2026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
MXsmtp.google.com2026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
A104.21.6.2002026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
A172.67.135.612026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
A2606:4700:3031::ac43:873d2026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20
A2606:4700:3035::6815:6c82026-08-20 → 2026-08-24 · 2 obs
● 2026-08-20 21:43:54
● 2026-08-24 16:06:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
questedu.devisla.ns.cloudflare.com, dane.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.119

NS records: isla.ns.cloudflare.com, dane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for questedu.dev (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.61, 104.21.6.200
AAAA22606:4700:3031::ac43:873d, 2606:4700:3035::6815:6c8
NS2dane.ns.cloudflare.com, isla.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT5factorial-domain-verification=9eghcM4G6X, google-site-verification=mtPGaLA_xiori0V...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dane.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

questedu.dev points to the four IP addresses 104.21.6.200, 172.67.135.61, 2606:4700:3031::ac43:873d and 2606:4700:3035::6815:6c8.

Additional host names — 4huytp.com, yavoowoo.ru.com, yarnz.app and two others — share IP numbers with questedu.dev.

Name Servers

questedu.dev is delegated to two name servers: dane.ns.cloudflare.com and isla.ns.cloudflare.com.

questedu.dev shares its name server setup with other domains, including centraldeenvases.es, lynx4straem.ru, qexamenes.mx and two others.

There is at least partial name server overlap between questedu.dev and other domains — max-planck-florida.com, dxr100.com, crownzcasino.fr and two more among them.

The name servers hugh.ns.cloudflare.com, dell.ns.cloudflare.com and brynne.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

dane.ns.cloudflare.com resolves to 108.162.193.97, 172.64.33.97, 173.245.59.97 and 3 other IP addresses.

isla.ns.cloudflare.com resolves to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.

Mail Servers

questedu.dev has one mail server: smtp.google.com.

questedu.dev shares the same mail server setup as other domains, including tryprotege.com, sestina.systems, hotson.net and two others.

questedu.dev shares mail servers — at least in part — with other domains, including alphaportfolios.net, ingleburneagles.org.au, sabahfitness.com and two others.

smtp.google.com points to 9 IP numbers: 172.253.62.26, 172.253.62.27, 172.253.115.27 and 6 other.