fb005.cloudmark.com - dns.ninja
fb005.cloudmark.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.83.137.27🇺🇸 Proofpoint208.83.137.0/24 925 W Maude Ave Sunnyvale CA 94085 United States | ||||||
| PTR | fb005.cloudmark.com | ||||||
| PTR | fb006.cloudmark.com | ||||||
| PTR | s005.cloudmark.com | ||||||
| PTR | s006.cloudmark.com | ||||||
cloudmark.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.60.151.207🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX | ||||||
| A | 45.60.171.207🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX | ||||||
| NS | ns1.proofpoint.com ⭐ | ||||||
| NS | ns3.proofpoint.com | ||||||
| NS | pdns99.ultradns.biz | ||||||
| NS | pdns99.ultradns.com | ||||||
| NS | pdns99.ultradns.net | ||||||
| NS | pdns99.ultradns.org | ||||||
| MX | mxa-00148501.gslb.pphosted.com ⭐ | ||||||
| MX | mxb-00148501.gslb.pphosted.com ⭐ | ||||||
| MX | mx0a-00148501.pphosted.com(15) | ||||||
| MX | mx0b-00148501.pphosted.com(15) | ||||||
| TXT | google-site-verification=tIC5wynNyvZHcI0dVoi9D3OysdR1p2f8m49Gn3ApDls | ||||||
| TXT | google-site-verification=wRb80Hts2KZgvLsqI9GHd1N9mD4BZCSVOJ1V59TFA0o | ||||||
| TXT | MS=ms87203780 | ||||||
| TXT | v=spf1 include:spf-00148501.pphosted.com include:spf-00148503.pphosted.com in... | ||||||
| SOA | ns1.proofpoint.comops@proofpoint.com 2021-04-19 #14 | ||||||
rank #105002 globally
rank #46322 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #13,362
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A208.83.137.272015-08-15 → 2026-07-28 · 2 obs
● 2026-07-28 14:27:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| cloudmark.com | ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com... | 6 records |
✅ Authoritative Response
Server:156.154.67.99
NS records: ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com, pdns99.ultradns.biz, pdns99.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cloudmark.com (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.83.137.27 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)
Analysis
Mail Server Role
feedback.cloudmark.com and myspace-feedback.cloudmark.com both use fb005.cloudmark.com as their mail server.
fb001.cloudmark.com, fb002.cloudmark.com and fb003.cloudmark.com are often deployed as mail servers in conjunction with fb005.cloudmark.com.
IP Addresses
fb005.cloudmark.com has exactly one IP address — 208.83.137.27.
Other hosts including s006.cloudmark.com, s005.cloudmark.com and fb006.cloudmark.com share IP addresses with fb005.cloudmark.com.