office365secure.johncdent1.workers.dev - dns.ninja
office365secure.johncdent1.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:1b9a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8ef7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.154Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.247🇺🇸 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 hints | 104.21.27.154, 172.67.142.247 | ||||||
| IPv6 hints | 2606:4700:3036::6815:1b9a, 2606:4700:3037::ac43:8ef7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com | ||||||
johncdent1.workers.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ignat.ns.cloudflare.com ⭐ | ||||||
| NS | poppy.ns.cloudflare.com | ||||||
| SOA | ignat.ns.cloudflare.comdns@cloudflare.com serial=2411548323 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●A104.21.27.1542026-02-15 → 2026-08-07 · 5 obs
● 2026-02-15 11:48:10
● 2026-05-21 08:32:14
○ 2026-05-22 05:34:14
● 2026-05-22 13:20:20
● 2026-08-07 06:21:26
● 2026-05-21 08:32:14
○ 2026-05-22 05:34:14
● 2026-05-22 13:20:20
● 2026-08-07 06:21:26
○A172.64.80.12026-05-22 → 2026-05-22 · 4 obs
○ 2026-05-21 08:32:14
● 2026-05-22 05:34:14
○ 2026-05-22 13:20:20
○ 2026-08-07 06:21:26
● 2026-05-22 05:34:14
○ 2026-05-22 13:20:20
○ 2026-08-07 06:21:26
●A172.67.142.2472026-02-15 → 2026-08-07 · 5 obs
● 2026-02-15 11:48:10
● 2026-05-21 08:32:14
○ 2026-05-22 05:34:14
● 2026-05-22 13:20:20
● 2026-08-07 06:21:26
● 2026-05-21 08:32:14
○ 2026-05-22 05:34:14
● 2026-05-22 13:20:20
● 2026-08-07 06:21:26
○A2606:4700:3034::6815:1b9a2026-02-15 → 2026-06-13 · 4 obs
● 2026-02-15 11:48:10
● 2026-06-13 19:16:48
○ 2026-06-27 00:05:58
○ 2026-08-07 06:21:26
● 2026-06-13 19:16:48
○ 2026-06-27 00:05:58
○ 2026-08-07 06:21:26
○A2606:4700:3034::ac43:8ef72026-02-15 → 2026-06-13 · 4 obs
● 2026-02-15 11:48:10
● 2026-06-13 19:16:48
○ 2026-06-27 00:05:58
○ 2026-08-07 06:21:26
● 2026-06-13 19:16:48
○ 2026-06-27 00:05:58
○ 2026-08-07 06:21:26
●A2606:4700:3036::6815:1b9a2026-06-27 → 2026-08-07 · 3 obs
○ 2026-06-13 19:16:48
● 2026-06-27 00:05:58
● 2026-08-07 06:21:26
● 2026-06-27 00:05:58
● 2026-08-07 06:21:26
●A2606:4700:3037::ac43:8ef72026-06-27 → 2026-08-07 · 3 obs
○ 2026-06-13 19:16:48
● 2026-06-27 00:05:58
● 2026-08-07 06:21:26
● 2026-06-27 00:05:58
● 2026-08-07 06:21:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| workers.dev | clyde.ns.cloudflare.com, sofia.ns.cloudflare.com | - |
| johncdent1.workers.dev | ignat.ns.cloudflare.com, poppy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.33
NS records: ignat.ns.cloudflare.com, poppy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for workers.dev (unsigned zone)
⏱️ Timing
Total: 311ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.142.247, 104.21.27.154 |
| AAAA | 2 | 2606:4700:3036::6815:1b9a, 2606:4700:3037::ac43:8ef7 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
office365secure.johncdent1.workers.dev points to the four IP addresses 104.21.27.154, 172.67.142.247, 2606:4700:3036::6815:1b9a and 2606:4700:3037::ac43:8ef7.
ciclotekstore.eu, realcapital.io, nametest.com and two other host names share IP numbers with office365secure.johncdent1.workers.dev.