mx02.sql3.smrn.com - dns.ninja
mx02.sql3.smrn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.8.215.4🇺🇸 AS701875.8.0.0/13 | ||||||
| MX | mx02.sql3.smrn.com ⭐ | ||||||
| A | 75.8.215.4🇺🇸 AS701875.8.0.0/13 | ||||||
sql3.smrn.com
| DNSSEC | ⚠️ Not signed | ||||||
MX for
Same first word
Similar names
mx20.kinghost.net |
mx20.com |
m20x.com |
20xm.cn |
mx20.org |
xm02.com |
xm20.top |
xm20.com |
mx20.de |
20xm.com |
02xm.com |
20mx.com |
DNS History
3 records (2 active, 1 former)
●MXmx02.sql3.smrn.com2019-12-13 → 2026-08-02 · 2 obs
● 2026-08-02 04:28:16
○A50.76.43.922019-12-13 → 2019-12-13 · 3 obs
○ 2026-02-15 15:09:12
○ 2026-08-02 04:28:16
●A75.8.215.42026-02-15 → 2026-08-02 · 3 obs
● 2026-02-15 15:09:12
● 2026-08-02 04:28:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smrn.com | ns1.smrn.com, ns2.smrn.com, nse.dnrc.org, ns3.smrn.com | 6 records |
✅ Authoritative Response
Server:209.234.111.11
NS records: ns1.smrn.com, ns2.smrn.com, nse.dnrc.org, ns3.smrn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smrn.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.8.215.4 |
| MX | 1 | mx02.sql3.smrn.com (pri: 10) |
📌 Glue Records Collected
Total: 6
In-bailiwick: 6 (ns1.smrn.com, ns1.smrn.com, ns2.smrn.com...)
Analysis
Mail Server Role
Mail for burlingamepolice.com, smc911dispatch.org, sfelections.gov, ns2.smrn.com, h2.us-west.smrn.com and a few other domains is handled by mx02.sql3.smrn.com.
mx02.sql2.smrn.com and mx_blackhole.smrn.com are often paired with mx02.sql3.smrn.com as mail servers.
IP Addresses
mx02.sql3.smrn.com has exactly one IP address — 75.8.215.4.
Among the host names that share IP numbers with mx02.sql3.smrn.com is mx01.dfw.smrn.com, as one example.
Mail Servers
mx02.sql3.smrn.com uses exactly one mail server, which is mx02.sql3.smrn.com.
mx02.sql3.smrn.com, mx01.dfw.smrn.com and sfelections.org all share the same mail server setup.
At least some of the mail servers used by mx02.sql3.smrn.com are shared with other domains: burlingamepolice.com, smc911dispatch.org, sfelections.gov and two others among them.
mx02.sql3.smrn.com resolves to 75.8.215.4 and no other IP number.