mx.firstcallbiomedical.com - dns.ninja
mx.firstcallbiomedical.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.142.50🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
| PTR | 50.142.96.66.static.eigbox.net | ||||||
| A | 66.96.142.51🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
| A | 66.96.142.52🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
firstcallbiomedical.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3350🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:b164🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.51.80Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.177.100🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | arushi.ns.cloudflare.com ⭐ | ||||||
| NS | kareem.ns.cloudflare.com | ||||||
| MX | mx.firstcallbiomedical.com ⭐ | ||||||
| TXT | v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.51.80, 172.67.177.100 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3350, 2606:4700:3034::ac43:b164 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com | ||||||
| SOA | arushi.ns.cloudflare.comdns@cloudflare.com serial=2410959497 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●A66.96.142.502026-03-27 → 2026-08-06 · 2 obs
● 2026-03-27 05:21:18
● 2026-08-06 02:22:36
● 2026-08-06 02:22:36
●A66.96.142.512026-03-27 → 2026-08-06 · 2 obs
● 2026-03-27 05:21:18
● 2026-08-06 02:22:36
● 2026-08-06 02:22:36
●A66.96.142.522026-03-27 → 2026-08-06 · 2 obs
● 2026-03-27 05:21:18
● 2026-08-06 02:22:36
● 2026-08-06 02:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstcallbiomedical.com | arushi.ns.cloudflare.com, kareem.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.22
NS records: arushi.ns.cloudflare.com, kareem.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstcallbiomedical.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 66.96.142.50, 66.96.142.51... |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (arushi.ns.cloudflare.com, arushi.ns.cloudflare.com, arushi.ns.cloudflare.com...)
Analysis
Mail Server Role
Mail for firstcallbiomedical.com is routed through the mail server mx.firstcallbiomedical.com.
IP Addresses
mx.firstcallbiomedical.com maps to three IP numbers — 66.96.142.50, 66.96.142.51 and 66.96.142.52.
a-66-96-142-51.dansbands.com, mail.the-detailshop.com, mx.arcagenttools.com plus two other host names have IP numbers in common with mx.firstcallbiomedical.com.