openmath.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

openmath.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:5028🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:ae0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.40Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.174.15🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfay.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfay.ns.cloudflare.com
A2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfay.ns.cloudflare.com
A108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
A173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfay.ns.cloudflare.com
NSpeter.ns.cloudflare.com
A2606:4700:58::a29f:2c03🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A2803:f800:50::6ca2:c303🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpeter.ns.cloudflare.com
A2a06:98c1:50::ac40:2303🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpeter.ns.cloudflare.com
A108.162.195.3🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A162.159.44.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
A172.64.35.3🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpeter.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.80.40, 172.67.174.15
IPv6 hints2606:4700:3030::6815:5028, 2606:4700:3033::ac43:ae0f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2416431003

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

openmath.kr
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openmath.top
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openmath.hu
openmath.world
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openmath.dev
openmath.org
openmath.github.io
openmath.co.kr

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openly.dev
openm.dev
openma.dev
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openmation.dev
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DNS History

6 records (6 active, 0 former)

NSfay.ns.cloudflare.competer.ns.cloudflare.comA104.21.80.40172.67.174.152606:4700:3030::6815:50282606:4700:3033::ac43:ae0f
●NSfay.ns.cloudflare.com2026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40
●NSpeter.ns.cloudflare.com2026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40
●A104.21.80.402026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40
●A172.67.174.152026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40
●A2606:4700:3030::6815:50282026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40
●A2606:4700:3033::ac43:ae0f2026-09-27 → 2026-10-08 · 2 obs
● 2026-09-27 18:09:44
● 2026-10-08 02:17:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
openmath.devpeter.ns.cloudflare.com, fay.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.115

NS records: peter.ns.cloudflare.com, fay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openmath.dev (unsigned zone)

⏱️ Timing

Total: 344ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.174.15, 104.21.80.40
AAAA22606:4700:3033::ac43:ae0f, 2606:4700:3030::6815:5028
NS2fay.ns.cloudflare.com, peter.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fay.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

openmath.dev resolves to four IP addresses: 104.21.80.40, 172.67.174.15, 2606:4700:3030::6815:5028 and 2606:4700:3033::ac43:ae0f.

623o5ao0.cn, aisf-vit.online, atelieroakflooring.com and two other host names share IP numbers with openmath.dev.

Name Servers

Two name servers handle the delegation for openmath.dev: fay.ns.cloudflare.com and peter.ns.cloudflare.com.

openmath.dev uses the same name servers as several other domains — among them mdsagor16446.workers.dev, oldcountry.ai, riverviewhomestaymukteshwar.in and two more.

openmath.dev has at least partial name server overlap with other domains, such as gregsautorepair-tires.com, flamer.hu, dustin-04a.workers.dev and two others.

It is common to see these name servers used together with name servers neil.ns.cloudflare.com and sid.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

fay.ns.cloudflare.com resolves to 108.162.192.115, 172.64.32.115 and 173.245.58.115 among others, with 3 other IP addresses in total.

peter.ns.cloudflare.com resolves to 108.162.195.3, 162.159.44.3 and 172.64.35.3 among others, with 3 other IP addresses in total.