cmubx.help - robtex.com
cmubx.help
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5853🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ae50🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.83Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.174.80🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hugh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| NS | noor.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 108.162.194.74🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 162.159.38.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| A | 172.64.34.74🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.83, 172.67.174.80 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5853, 2606:4700:3033::ac43:ae50 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=97, name=cloudflare-ech.com | ||||||
| SOA | hugh.ns.cloudflare.comdns@cloudflare.com serial=2401914000 | ||||||
help
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1776960429 | ||||||
Same first word
cmubx.help |
Similar names
DNS History
6 records (6 active, 0 former)
●NShugh.ns.cloudflare.com2026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
●NSnoor.ns.cloudflare.com2026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
●A104.21.88.832026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
●A172.67.174.802026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
●A2606:4700:3032::6815:58532026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
●A2606:4700:3033::ac43:ae502026-04-19 → 2026-04-23 · 2 obs
● 2026-04-23 16:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | a.nic.help, b.nic.help, c.nic.help, d.nic.help | 8 records |
| cmubx.help | hugh.ns.cloudflare.com, noor.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.74
NS records: hugh.ns.cloudflare.com, noor.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmubx.help (unsigned zone)
⏱️ Timing
Total: 529ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.83, 172.67.174.80 |
| AAAA | 2 | 2606:4700:3032::6815:5853, 2606:4700:3033::ac43:ae50 |
| NS | 2 | hugh.ns.cloudflare.com, noor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hugh.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.help, b.nic.help, c.nic.help...)
Analysis
IP Addresses
cmubx.help resolves to four IPs: 2606:4700:3032::6815:5853, 2606:4700:3033::ac43:ae50, 104.21.88.83 and 172.67.174.80.
Other host names such as www.staff-eventos.com, topflot.ru, sparkneocore.digital, samgop.com and allegrolokalnie.161230971.cfd share IP numbers with cmubx.help.
Name Servers
cmubx.help is delegated to two name servers: hugh.ns.cloudflare.com and noor.ns.cloudflare.com.
cmubx.help uses the same name server setup as other domains, including oilproject.lv, eurorap.org, hexalinx.com, qahfa.click and nowhots.com.
At least part of the name servers for cmubx.help are shared with other domains, for instance cerinicoffee.com, piratka.me, hotnewsindia.com, hibakusha-appeal.net and pro-tv.biz.
These name servers are often used together with colin.ns.cloudflare.com, opal.ns.cloudflare.com and kyrie.ns.cloudflare.com.
Host names with six IP numbers:
hugh.ns.cloudflare.com points to: 2606:4700:58::adf5:3b75, 2803:f800:50::6ca2:c175, 2a06:98c1:50::ac40:2175, 108.162.193.117, 172.64.33.117 and 173.245.59.117.
noor.ns.cloudflare.com points to: 2606:4700:50::a29f:264a, 2803:f800:50::6ca2:c24a, 2a06:98c1:50::ac40:224a, 108.162.194.74, 162.159.38.74 and 172.64.34.74.