mx.concordbuilders.com - dns.ninja
mx.concordbuilders.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 50.240.237.171🇺🇸 COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | ||||||
| PTR | 50-240-237-171-static.hfc.comcastbusiness.net | ||||||
concordbuilders.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.124.249.13🇺🇸 AS30148192.124.249.0/24 Sucuri, Inc. | ||||||
| NS | ns75.domaincontrol.com ⭐ | ||||||
| NS | ns76.domaincontrol.com | ||||||
| MX | concordbuilders-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | 348a8f613639d0304d689f730ea0c6b0ad601e613668c00352ca7a7676c6c28b | ||||||
| TXT | pl8ob5l6ivd9kp55blmf1bm6f | ||||||
| TXT | v=verifydomain MS=9841755 | ||||||
| TXT | MS=ms12069128 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns75.domaincontrol.comdns@jomax.net 2025-01-24 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A50.240.237.1712015-05-27 → 2026-08-09 · 2 obs
● 2015-05-27 23:03:10
● 2026-08-09 19:38:08
● 2026-08-09 19:38:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| concordbuilders.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concordbuilders.com (unsigned zone)
⏱️ Timing
Total: 98ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.240.237.171 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
mx.concordbuilders.com has exactly one IP address — 50.240.237.171.
There are other host names — mx.sci-eng.com among them — that share IP numbers with mx.concordbuilders.com.