comengineer212005gmailcom.com-engineer21.workers.dev - robtex.com
comengineer212005gmailcom.com-engineer21.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:c4fd🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:24a5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.165Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.253🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.36.165, 172.67.196.253 | ||||||
| IPv6 | 2606:4700:3035::ac43:c4fd, 2606:4700:3037::6815:24a5 | ||||||
com-engineer21.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | aisha.ns.cloudflare.com ⭐ | ||||||
| NS | robert.ns.cloudflare.com | ||||||
| SOA | aisha.ns.cloudflare.comdns@cloudflare.com serial=2399801811 | ||||||
DNS History
4 records (4 active, 0 former)
●A104.21.36.1652026-02-15 → 2026-03-27 · 2 obs
● 2026-02-15 14:29:08
● 2026-03-27 11:51:10
● 2026-03-27 11:51:10
●A172.67.196.2532026-02-15 → 2026-03-27 · 2 obs
● 2026-02-15 14:29:08
● 2026-03-27 11:51:10
● 2026-03-27 11:51:10
●A2606:4700:3035::ac43:c4fd2026-02-15 → 2026-03-27 · 2 obs
● 2026-02-15 14:29:08
● 2026-03-27 11:51:10
● 2026-03-27 11:51:10
●A2606:4700:3037::6815:24a52026-02-15 → 2026-03-27 · 2 obs
● 2026-02-15 14:29:08
● 2026-03-27 11:51:10
● 2026-03-27 11:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | 10 records |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| com-engineer21.workers.dev | aisha.ns.cloudflare.com, robert.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.140
NS records: aisha.ns.cloudflare.com, robert.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 1223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.253, 104.21.36.165 |
| AAAA | 2 | 2606:4700:3035::ac43:c4fd, 2606:4700:3037::6815:24a5 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
comengineer212005gmailcom.com-engineer21.workers.dev maps to four IP numbers: 2606:4700:3035::ac43:c4fd, 2606:4700:3037::6815:24a5, 104.21.36.165 and 172.67.196.253.
Other host names, for instance mail.shsandu.com, grossingerchevycadillac.com, hgfggfg.ymjls22.workers.dev, togucufaguexgroup.digital and foxvalleyrestoration.com share IP numbers with comengineer212005gmailcom.com-engineer21.workers.dev.