nullmx.spmc.com - robtex.com
nullmx.spmc.com
spmc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.69.244.101🇺🇸 AS55143192.69.244.0/23 Switch Communications Customer Route | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| NS | ns16.domaincontrol.com | ||||||
| MX | spmc-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:20.246.227... | ||||||
| TXT | google-site-verification=J0NNi4wvwIpFQll5X1WofiANxfIKzy-7MSPRZHmsisM | ||||||
| TXT | apple-domain-verification=oWnImNoWeg9v21rl | ||||||
| TXT | openai-domain-verification=dv-mDnPRdammhOkXb8FNp48sddp | ||||||
| TXT | docusign=f0048de2-b162-40f1-b5f8-c19b94dadeba | ||||||
| TXT | google-site-verification=h8rfckBUOlnL3Ka9uqCwB0FVjLP6gyptpD8vjIW3iuk | ||||||
| TXT | MS=ms72270276 | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2025-11-19 #9 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●MXspmc-com.mail.protection.outlook.com2026-03-18 → 2026-04-15 · 2 obs
● 2026-04-15 09:13:42
●A192.69.244.1012026-03-18 → 2026-04-15 · 3 obs
● 2026-03-18 17:48:50
● 2026-04-15 09:13:42
○A192.69.244.982016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 05:12:24
○ 2026-03-18 17:48:50
○ 2026-04-15 09:13:42
○A65.74.146.2072015-06-02 → 2016-03-22 · 4 obs
● 2016-03-22 13:15:08
○ 2016-07-18 05:12:24
○ 2026-04-15 09:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| spmc.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.69.244.101 |
| MX | 1 | spmc-com.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
nullmx.spmc.com resolves to a single IP address: 192.69.244.101.
Other host names such as spm1.com, spmc.com, mail.spm1.com and gateway.spm1.com share IP numbers with nullmx.spmc.com.
Mail Servers
nullmx.spmc.com is handled by a single mail server, spmc-com.mail.protection.outlook.com.
nullmx.spmc.com uses the same mail server setup as other domains, such as spmc.com.
Hostname spmc-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c927::1, 2a01:111:f403:c946::, 2a01:111:f403:c946::7, 52.101.8.42, 52.101.10.1, 52.101.10.14 and 52.101.50.7.