devbrain.work - robtex.com
devbrain.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:1c23🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:900c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.12🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nick.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 108.162.193.213🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 172.64.33.213🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| A | 173.245.59.213🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nick.ns.cloudflare.com | ||||||
| NS | pat.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| A | 108.162.192.139🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| A | 172.64.32.139🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| A | 173.245.58.139🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pat.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.35, 172.67.144.12 | ||||||
| IPv6 hints | 2606:4700:3033::6815:1c23, 2606:4700:3036::ac43:900c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com | ||||||
| SOA | nick.ns.cloudflare.comdns@cloudflare.com serial=2415295231 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1790611317 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSnick.ns.cloudflare.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 16:13:22
●NSpat.ns.cloudflare.com2026-09-19 → 2026-09-28 · 2 obs
● 2026-09-28 16:13:22
●A104.21.28.352026-09-21 → 2026-09-28 · 3 obs
● 2026-09-21 00:56:16
● 2026-09-28 16:13:22
●A172.67.144.122026-09-21 → 2026-09-28 · 3 obs
● 2026-09-21 00:56:16
● 2026-09-28 16:13:22
○A188.114.96.02026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-21 00:56:16
○ 2026-09-28 16:13:22
○A188.114.97.02026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-21 00:56:16
○ 2026-09-28 16:13:22
●A2606:4700:3033::6815:1c232026-09-21 → 2026-09-28 · 3 obs
● 2026-09-21 00:56:16
● 2026-09-28 16:13:22
●A2606:4700:3036::ac43:900c2026-09-21 → 2026-09-28 · 3 obs
● 2026-09-21 00:56:16
● 2026-09-28 16:13:22
○A2a06:98c1:3120::2026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-21 00:56:16
○ 2026-09-28 16:13:22
○A2a06:98c1:3121::2026-09-19 → 2026-09-19 · 3 obs
○ 2026-09-21 00:56:16
○ 2026-09-28 16:13:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | b.nic.work, x.nic.work, z.nic.work, c.nic.work... | 12 records |
| devbrain.work | pat.ns.cloudflare.com, nick.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.139
NS records: pat.ns.cloudflare.com, nick.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devbrain.work (unsigned zone)
⏱️ Timing
Total: 1979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.12, 104.21.28.35 |
| AAAA | 2 | 2606:4700:3036::ac43:900c, 2606:4700:3033::6815:1c23 |
| NS | 2 | nick.ns.cloudflare.com, pat.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nick.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.work, b.nic.work, x.nic.work...)
Analysis
IP Addresses
devbrain.work directs to four IP numbers, which are 104.21.28.35, 172.67.144.12, 2606:4700:3033::6815:1c23 and 2606:4700:3036::ac43:900c.
Additional host names — novintejaratapp.com, kumbunet.com, 66clb.club and two others — share IP numbers with devbrain.work.
Name Servers
Two name servers handle the delegation for devbrain.work: nick.ns.cloudflare.com and pat.ns.cloudflare.com.
devbrain.work shares its name server setup with other domains, including inhu-website.pages.dev, lihui.ggff.net, plotioapi.com and two others.
The name servers of devbrain.work overlap at least partially with those of other domains — among them v4ezbx6841ofq.workers.dev, dqewx.info, tropiquescollections.com and two more.
These name servers commonly appear in combination with the name servers ulla.ns.cloudflare.com.
Host names with 6 IP numbers:
nick.ns.cloudflare.com resolves to 108.162.193.213, 172.64.33.213 and 173.245.59.213 among others, with 3 other IP addresses in total.
pat.ns.cloudflare.com resolves to 108.162.192.139, 172.64.32.139 and 173.245.58.139 among others, with 3 other IP addresses in total.