mathur.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mathur.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8283🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:357🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.131🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohnny.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A2803:f800:50::6ca2:c3ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohnny.ns.cloudflare.com
A2a06:98c1:50::ac40:23ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohnny.ns.cloudflare.com
A108.162.195.186🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A162.159.44.186Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
A172.64.35.186🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnny.ns.cloudflare.com
NSmallory.ns.cloudflare.com
A2606:4700:50::a29f:2653🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A2803:f800:50::6ca2:c253🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmallory.ns.cloudflare.com
A2a06:98c1:50::ac40:2253🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmallory.ns.cloudflare.com
A108.162.194.83🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A162.159.38.83Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A172.64.34.83🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.87, 172.67.130.131
IPv6 hints2606:4700:3030::ac43:8283, 2606:4700:3035::6815:357
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOAjohnny.ns.cloudflare.comdns@cloudflare.com serial=2412384406

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

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mathur.net
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mathur.co
mathur.se
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mathur.ru
mathur.biz
mathur.ws
mathur.sg
mathur.be

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Previous names

mathix.dev
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mathpage.dev
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DNS History

10 records (6 active, 4 former)

NSjohnny.ns.cloudflare.commallory.ns.cloudflare.comA104.21.3.87172.67.130.1312606:4700:3030::ac43:82832606:4700:3035::6815:357188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjohnny.ns.cloudflare.com2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 04:16:44
● 2026-09-08 15:55:58
●NSmallory.ns.cloudflare.com2026-08-31 → 2026-09-08 · 2 obs
● 2026-08-31 04:16:44
● 2026-09-08 15:55:58
●A104.21.3.872026-09-05 → 2026-09-08 · 3 obs
○ 2026-08-31 04:16:44
● 2026-09-05 09:49:54
● 2026-09-08 15:55:58
●A172.67.130.1312026-09-05 → 2026-09-08 · 3 obs
○ 2026-08-31 04:16:44
● 2026-09-05 09:49:54
● 2026-09-08 15:55:58
○A188.114.96.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 04:16:44
○ 2026-09-05 09:49:54
○ 2026-09-08 15:55:58
○A188.114.97.02026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 04:16:44
○ 2026-09-05 09:49:54
○ 2026-09-08 15:55:58
●A2606:4700:3030::ac43:82832026-09-05 → 2026-09-08 · 3 obs
○ 2026-08-31 04:16:44
● 2026-09-05 09:49:54
● 2026-09-08 15:55:58
●A2606:4700:3035::6815:3572026-09-05 → 2026-09-08 · 3 obs
○ 2026-08-31 04:16:44
● 2026-09-05 09:49:54
● 2026-09-08 15:55:58
○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 04:16:44
○ 2026-09-05 09:49:54
○ 2026-09-08 15:55:58
○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 04:16:44
○ 2026-09-05 09:49:54
○ 2026-09-08 15:55:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
mathur.devmallory.ns.cloudflare.com, johnny.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.83

NS records: mallory.ns.cloudflare.com, johnny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathur.dev (unsigned zone)

⏱️ Timing

Total: 1094ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.87, 172.67.130.131
AAAA22606:4700:3030::ac43:8283, 2606:4700:3035::6815:357
NS2johnny.ns.cloudflare.com, mallory.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1johnny.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mathur.dev points to the four IP addresses 104.21.3.87, 172.67.130.131, 2606:4700:3030::ac43:8283 and 2606:4700:3035::6815:357.

nxwwj.cn, notice.so, lixnari.gr plus two other host names have IP numbers in common with mathur.dev.

Name Servers

mathur.dev is served by two delegated name servers, johnny.ns.cloudflare.com and mallory.ns.cloudflare.com.

The name server configuration of mathur.dev is shared with other domains, for instance site-27s.pages.dev, yudhaaaa.pages.dev, cloudskywall.workers.dev and two others.

The name servers of mathur.dev overlap at least partially with those of other domains — among them ladaruvioconstruct.ro, qiangyi.co, ayesharajegoyal.com and two more.

Hosts with 6 IP addresses each:

johnny.ns.cloudflare.com carries IP addresses 108.162.195.186, 162.159.44.186 and 172.64.35.186, with 3 other addresses beyond those.

mallory.ns.cloudflare.com carries IP addresses 108.162.194.83, 162.159.38.83 and 172.64.34.83, with 3 other addresses beyond those.