cdn.sync2cal.com - dns.ninja
cdn.sync2cal.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:a4d7🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:af8🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.10.248Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.164.215🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.10.248, 172.67.164.215 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a4d7, 2606:4700:3035::6815:af8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com | ||||||
sync2cal.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | gabriel.ns.cloudflare.com ⭐ | ||||||
| NS | rachel.ns.cloudflare.com | ||||||
| MX | sync2cal-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | NETORG16666920.onmicrosoft.com | ||||||
| TXT | brevo-code:b5f3806de20601c00badd49a752ce9a5 | ||||||
| TXT | google-site-verification=0LgCumhkmHn-0YSw33cbEjy0wO69j55nTXfggPUOV0A | ||||||
| TXT | google-site-verification=72ci5V9a0ijCiz_2Bkcq8zp5wOnq6ooPxGNXyBClW54 | ||||||
| TXT | google-site-verification=fLEEZnIovXFnj2gT64mGrgVworHPrlS8D2xxqfMujH4 | ||||||
| TXT | v=spf1 include:secureserver.net -all | ||||||
| SOA | gabriel.ns.cloudflare.comdns@cloudflare.com serial=2410619315 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.10.2482026-06-13 → 2026-07-31 · 2 obs
● 2026-06-13 08:13:04
● 2026-07-31 10:22:50
● 2026-07-31 10:22:50
●A172.67.164.2152026-06-13 → 2026-07-31 · 2 obs
● 2026-06-13 08:13:04
● 2026-07-31 10:22:50
● 2026-07-31 10:22:50
○A2606:4700:3032::6815:af82026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 08:13:04
○ 2026-07-12 19:14:14
○ 2026-07-31 10:22:50
○ 2026-07-12 19:14:14
○ 2026-07-31 10:22:50
●A2606:4700:3032::ac43:a4d72026-07-12 → 2026-07-31 · 3 obs
○ 2026-06-13 08:13:04
● 2026-07-12 19:14:14
● 2026-07-31 10:22:50
● 2026-07-12 19:14:14
● 2026-07-31 10:22:50
●A2606:4700:3035::6815:af82026-07-12 → 2026-07-31 · 3 obs
○ 2026-06-13 08:13:04
● 2026-07-12 19:14:14
● 2026-07-31 10:22:50
● 2026-07-12 19:14:14
● 2026-07-31 10:22:50
○A2606:4700:3035::ac43:a4d72026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 08:13:04
○ 2026-07-12 19:14:14
○ 2026-07-31 10:22:50
○ 2026-07-12 19:14:14
○ 2026-07-31 10:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| sync2cal.com | rachel.ns.cloudflare.com, gabriel.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.215
NS records: rachel.ns.cloudflare.com, gabriel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sync2cal.com (unsigned zone)
⏱️ Timing
Total: 93ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.248, 172.67.164.215 |
| AAAA | 2 | 2606:4700:3032::ac43:a4d7, 2606:4700:3035::6815:af8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rachel.ns.cloudflare.com, rachel.ns.cloudflare.com, rachel.ns.cloudflare.com...)
Analysis
IP Addresses
cdn.sync2cal.com has four IP addresses: 104.21.10.248, 172.67.164.215, 2606:4700:3032::ac43:a4d7 and 2606:4700:3035::6815:af8.
Additional host names — arabrama.com, app-my.com, fabiszewski.pl and two others — share IP numbers with cdn.sync2cal.com.