email.teammrb.com - robtex.com
email.teammrb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.251.215.164🇺🇸 AS70171.251.192.0/19 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| PTR | static-71-251-215-164.nwrknj.fios.verizon.net | ||||||
| TXT | v=spf1 ip4:71.251.215.164/32 -all | ||||||
teammrb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 71.251.215.166🇺🇸 AS70171.251.192.0/19 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| NS | ns57.domaincontrol.com ⭐ | ||||||
| NS | ns58.domaincontrol.com | ||||||
| MX | email.teammrb.com ⭐ | ||||||
| TXT | v=spf1 ip4:71.251.215.162/29 a:relay.dynu.com mx -all | ||||||
| SOA | ns57.domaincontrol.comdns@jomax.net 2025-03-30 #3 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A71.251.215.1642026-04-16 → 2026-04-24 · 2 obs
● 2026-04-16 00:11:00
● 2026-04-24 14:47:26
● 2026-04-24 14:47:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teammrb.com | ns57.domaincontrol.com, ns58.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.29
NS records: ns57.domaincontrol.com, ns58.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teammrb.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 71.251.215.164 |
| TXT | 1 | v=spf1 ip4:71.251.215.164/32 -all |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns57.domaincontrol.com, ns57.domaincontrol.com, ns58.domaincontrol.com...)
Analysis
Mail Server Role
email.teammrb.com serves as the mail server for headwatersd1.com and teammrb.com.
IP Addresses
email.teammrb.com points to a single IP address: 71.251.215.164.
Other host names, such as incoming.tfbsystems.com and static-71-251-215-164.nwrknj.fios.verizon.net, share IP numbers with email.teammrb.com.