microsoftapp.corporation4.workers.dev - robtex.com
microsoftapp.corporation4.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:78b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:87f9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.7.139Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.249🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.7.139, 172.67.135.249 | ||||||
| IPv6 | 2606:4700:3031::6815:78b, 2606:4700:3036::ac43:87f9 | ||||||
corporation4.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | julissa.ns.cloudflare.com ⭐ | ||||||
| NS | pranab.ns.cloudflare.com | ||||||
| SOA | julissa.ns.cloudflare.comdns@cloudflare.com serial=2397606025 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●A104.21.7.1392026-03-12 → 2026-03-25 · 2 obs
● 2026-03-12 16:29:14
● 2026-03-25 01:00:20
● 2026-03-25 01:00:20
●A172.67.135.2492026-03-12 → 2026-03-25 · 2 obs
● 2026-03-12 16:29:14
● 2026-03-25 01:00:20
● 2026-03-25 01:00:20
●A2606:4700:3031::6815:78b2026-03-12 → 2026-03-25 · 2 obs
● 2026-03-12 16:29:14
● 2026-03-25 01:00:20
● 2026-03-25 01:00:20
●A2606:4700:3036::ac43:87f92026-03-12 → 2026-03-25 · 2 obs
● 2026-03-12 16:29:14
● 2026-03-25 01:00:20
● 2026-03-25 01:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| workers.dev | sofia.ns.cloudflare.com, clyde.ns.cloudflare.com | - |
| corporation4.workers.dev | julissa.ns.cloudflare.com, pranab.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.199
NS records: julissa.ns.cloudflare.com, pranab.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.249, 104.21.7.139 |
| AAAA | 2 | 2606:4700:3031::6815:78b, 2606:4700:3036::ac43:87f9 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
microsoftapp.corporation4.workers.dev maps to four IP numbers: 2606:4700:3031::6815:78b, 2606:4700:3036::ac43:87f9, 104.21.7.139 and 172.67.135.249.
other host names include webcode-sy.com, vps.arues.com, everwall.ca, ayearinwine.com and mail.paillasson-original.fr; they share IP numbers with microsoftapp.corporation4.workers.dev.