previewext.3m.com - dns.ninja
previewext.3m.com
| DNSSEC | ⚠️ Not signed | ||||||
| MX | mxa-00318502.gslb.pphosted.com ⭐ | ||||||
| A | 66.159.241.189🇺🇸 Proofpoint66.159.241.0/24 | ||||||
| PTR | mx0a-00318502.pphosted.com | ||||||
| MX | mxb-00318502.gslb.pphosted.com ⭐ | ||||||
| A | 66.159.239.161🇺🇸 Proofpoint66.159.238.0/23 925 W Maude Ave Sunnyvale CA 94085 United States | ||||||
| PTR | mx0b-00318502.pphosted.com | ||||||
3m.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.19.19.193🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix | ||||||
| A | 3.132.144.219🇺🇸 Amazon3.132.0.0/14 EC2 CMH prefix | ||||||
| NS | a.ns.3m.com ⭐ | ||||||
| NS | b.ns.3m.com | ||||||
| MX | mxa-00318502.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-00318502.gslb.pphosted.com ⭐ | ||||||
| TXT | 6kv4dg79vvlcscja1ea9cp5ai | ||||||
| TXT | facebook-domain-verification=k2inhxde42rbrf69avgc2g8ru1nkrz | ||||||
| TXT | google-site-verification=5jizbRgBVEqWtN4gVpAF1c99lyi-jqtTzp4m6xDY160 | ||||||
| TXT | google-site-verification=O5R7rrbm6-bt5YN8S-Ct6E0i99zRbL-LQFd368n4QwQ | ||||||
| TXT | google-site-verification=kZV1HQVTfYDnXRv2-lr9rWQ7w5pm8BDwR_oO66Jwu78
| ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all | ||||||
| SOA | a.ns.3m.comdns@cloudflare.com serial=2412185022 | ||||||
rank #1746 globally
rank #931 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #5,486
Similar names
DNS History
3 records (2 active, 1 former)
●MXmxa-00318502.gslb.pphosted.com2026-03-24 → 2026-08-15 · 2 obs
● 2026-03-24 11:50:02
● 2026-08-15 04:25:44
● 2026-08-15 04:25:44
●MXmxb-00318502.gslb.pphosted.com2026-03-24 → 2026-08-15 · 2 obs
● 2026-03-24 11:50:02
● 2026-08-15 04:25:44
● 2026-08-15 04:25:44
○A192.28.31.822015-07-23 → 2016-06-25 · 4 obs
● 2015-07-23 02:02:10
● 2016-06-25 18:45:56
○ 2026-03-24 11:50:02
○ 2026-08-15 04:25:44
● 2016-06-25 18:45:56
○ 2026-03-24 11:50:02
○ 2026-08-15 04:25:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| 3m.com | a.ns.3m.com, b.ns.3m.com | 2 records |
✅ Authoritative Response
Server:162.159.8.174
NS records: a.ns.3m.com, b.ns.3m.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3m.com (unsigned zone)
⏱️ Timing
Total: 228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | mxa-00318502.gslb.pphosted.com (pri: 10), mxb-00318502.gslb.pphosted.com (pri: 10) |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.3m.com, b.ns.3m.com)
Analysis
Mail Servers
previewext.3m.com uses two mail servers, mxa-00318502.gslb.pphosted.com and mxb-00318502.gslb.pphosted.com.
The mail server setup of previewext.3m.com matches that of other domains such as sccmprdpr3mp2.mmm.com, mail.emfi.com, wwwns.3m.com and two others.
mxa-00318502.gslb.pphosted.com resolves to 66.159.241.189. mxb-00318502.gslb.pphosted.com resolves to 66.159.239.161. Both host names point to a single IP number.