openmath.dev - robtex.com
openmath.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5028🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ae0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.80.40Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.15🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a73🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c073🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2073🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fay.ns.cloudflare.com | ||||||
| A | 108.162.192.115🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.32.115🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 173.245.58.115🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | peter.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c03🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c303🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2303🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| A | 108.162.195.3🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| A | 162.159.44.3Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| A | 172.64.35.3🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | peter.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.80.40, 172.67.174.15 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5028, 2606:4700:3033::ac43:ae0f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=173, name=cloudflare-ech.com | ||||||
| SOA | fay.ns.cloudflare.comdns@cloudflare.com serial=2416431003 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSfay.ns.cloudflare.com2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
●NSpeter.ns.cloudflare.com2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
●A104.21.80.402026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
●A172.67.174.152026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
●A2606:4700:3030::6815:50282026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
●A2606:4700:3033::ac43:ae0f2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 06:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| openmath.dev | peter.ns.cloudflare.com, fay.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.3
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: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.80.40, 172.67.174.15 |
| AAAA | 2 | 2606:4700:3030::6815:5028, 2606:4700:3033::ac43:ae0f |
| NS | 2 | fay.ns.cloudflare.com, peter.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fay.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
openmath.dev has four IP addresses: 104.21.80.40, 172.67.174.15, 2606:4700:3030::6815:5028 and 2606:4700:3033::ac43:ae0f.
Two other host names, along with 623o5ao0.cn, aisf-vit.online and atelieroakflooring.com, also share IP numbers with openmath.dev.
Name Servers
The NS records for openmath.dev delegate to fay.ns.cloudflare.com and peter.ns.cloudflare.com.
openmath.dev shares its NS records with other domains, for example mdsagor16446.workers.dev, oldcountry.ai, riverviewhomestaymukteshwar.in and two others.
openmath.dev shares at least some of its name servers with other domains, including gregsautorepair-tires.com, flamer.hu, dustin-04a.workers.dev and two others.
These name servers are frequently paired with the name servers neil.ns.cloudflare.com and sid.ns.cloudflare.com.
DNS names with 6 IP addresses:
fay.ns.cloudflare.com maps to 108.162.192.115, 172.64.32.115, 173.245.58.115 and 3 additional IP addresses.
peter.ns.cloudflare.com maps to 108.162.195.3, 162.159.44.3, 172.64.35.3 and 3 additional IP addresses.