edu-math-assets.org - robtex.com
edu-math-assets.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d27e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:1768🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.104Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.210.126🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rene.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cb4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| A | 108.162.195.180🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| A | 162.159.44.180Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| A | 172.64.35.180🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rene.ns.cloudflare.com | ||||||
| NS | stephane.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2670🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c270🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2270🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 108.162.194.112🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 162.159.38.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| A | 172.64.34.112🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | stephane.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.104, 172.67.210.126 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d27e, 2606:4700:3032::6815:1768 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | rene.ns.cloudflare.comdns@cloudflare.com serial=2402200883 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778431972 | ||||||
Same first word
edu-math-assets.org |
DNS History
6 records (6 active, 0 former)
●NSrene.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
●NSstephane.ns.cloudflare.com2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
●A104.21.23.1042026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
●A172.67.210.1262026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
●A2606:4700:3031::ac43:d27e2026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
●A2606:4700:3032::6815:17682026-05-07 → 2026-05-10 · 2 obs
● 2026-05-10 17:12:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| edu-math-assets.org | stephane.ns.cloudflare.com, rene.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.180
NS records: stephane.ns.cloudflare.com, rene.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for edu-math-assets.org (unsigned zone)
⏱️ Timing
Total: 352ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.104, 172.67.210.126 |
| AAAA | 2 | 2606:4700:3031::ac43:d27e, 2606:4700:3032::6815:1768 |
| NS | 2 | rene.ns.cloudflare.com, stephane.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rene.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
edu-math-assets.org refers to four IP numbers: 2606:4700:3031::ac43:d27e, 2606:4700:3032::6815:1768, 104.21.23.104 and 172.67.210.126.
Other host names, for instance bosscto.com, zh-wikipedia-org.seinl.com, apradip.com.np, www.clearvisionproperty.com and spannerworks.net share IP numbers with edu-math-assets.org.
Name Servers
edu-math-assets.org's delegation uses two name servers: rene.ns.cloudflare.com and stephane.ns.cloudflare.com.
edu-math-assets.org uses the same name server setup as other domains, such as terra-nova-school.org, innovamedgroup.us, ikonboard.net, paghamfc.com and lch.org.il.
edu-math-assets.org at least partially shares name servers with other domains, including 389584578.xyz, cariftatri2023.org, rtpmahjong138good.com, landmarkofshreveport.com and tongda2008.com.
These name servers are commonly used with johnathan.ns.cloudflare.com, stella.ns.cloudflare.com and marge.ns.cloudflare.com.
Host names with six IP numbers:
rene.ns.cloudflare.com points to 2606:4700:58::a29f:2cb4, 2803:f800:50::6ca2:c3b4, 2a06:98c1:50::ac40:23b4, 108.162.195.180, 162.159.44.180 and 172.64.35.180.
stephane.ns.cloudflare.com points to 2606:4700:50::a29f:2670, 2803:f800:50::6ca2:c270, 2a06:98c1:50::ac40:2270, 108.162.194.112, 162.159.38.112 and 172.64.34.112.