mail3.mxsmtp-old.com - robtex.com

mail3.mxsmtp-old.com

DNSSEC⚠️ Not signed
A52.207.92.242🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRmail1.mxsmtp-old.com
MXmail1.mxsmtp-old.com
A52.207.92.242🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
PTRmail1.mxsmtp-old.com

mxsmtp-old.com

DNSSEC⚠️ Not signed
A52.207.92.242🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix
NSdns1.registrar-servers.com
NSdns2.registrar-servers.com
MXmail1.mxsmtp-old.com
TXTv=spf1 ip4:52.207.92.242 MX A -all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1718731455

Previously MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

MXmail1.mxsmtp-old.comA52.207.92.242
MXmail1.mxsmtp-old.com2026-07-12 → 2026-08-09 · 2 obs
● 2026-07-12 05:11:34
● 2026-08-09 04:15:08
A52.207.92.2422026-07-12 → 2026-08-09 · 2 obs
● 2026-07-12 05:11:34
● 2026-08-09 04:15:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mxsmtp-old.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mxsmtp-old.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

TypeCountSample Data
A152.207.92.242
MX1mail1.mxsmtp-old.com (pri: 1)

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

mail3.mxsmtp-old.com has exactly one IP address — 52.207.92.242.

mail3.mxsmtp-old.com shares its IP numbers with other host names, including mail2.mxsmtp-old.com, mxsmtp-old.com, mail1.mxsmtp-old.com and mail4.mxsmtp-old.com.

Mail Servers

mail3.mxsmtp-old.com uses one mail server — mail1.mxsmtp-old.com.

Domains such as mail4.mxsmtp-old.com, mail2.mxsmtp-old.com, mxsmtp-old.com and mail1.mxsmtp-old.com share their mail server configuration with mail3.mxsmtp-old.com.

mail1.mxsmtp-old.com resolves to 52.207.92.242 and no other IP number.