feedback.cloudmark.com - dns.ninja
feedback.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 | v=spf1 include:spf-00148501.pphosted.com include:spf-00148503.pphosted.com in... | ||||||
| TXT | MS=ms87203780 | ||||||
| TXT | google-site-verification=wRb80Hts2KZgvLsqI9GHd1N9mD4BZCSVOJ1V59TFA0o | ||||||
| SOA | ns1.proofpoint.comops@proofpoint.com 2021-04-19 #14 | ||||||
rank #103356 globally
rank #45609 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #13,424
PTR for
Same first word
Similar names
backfeed.net |
backfeed.com |
backfeed.in |
fedeback.com |
backfeed.de |
beedfack.com |
backfeed.ru |
backfeed.ai |
backfeed.org |
backfeed.co.uk |
DNS History
12 records (9 active, 3 former)
●MXfb001.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
●MXfb002.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
●MXfb003.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
●MXfb004.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
●MXfb005.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
●MXfb006.cloudmark.com2015-06-25 → 2026-07-27 · 2 obs
● 2026-07-27 20:01:38
○MXfeedback-alt001.cloudmark.com2015-06-25 → 2016-07-12 · 4 obs
● 2016-07-12 12:58:30
○ 2026-02-15 01:23:20
○ 2026-07-27 20:01:38
○MXfeedback-alt002.cloudmark.com2015-06-25 → 2016-07-12 · 4 obs
● 2016-07-12 12:58:30
○ 2026-02-15 01:23:20
○ 2026-07-27 20:01:38
●MXfeedback-alt004.cloudmark.com2026-02-15 → 2026-07-27 · 3 obs
● 2026-02-15 01:23:20
● 2026-07-27 20:01:38
●MXfeedback-alt005.cloudmark.com2026-02-15 → 2026-07-27 · 3 obs
● 2026-02-15 01:23:20
● 2026-07-27 20:01:38
○A208.83.136.602015-06-25 → 2016-07-12 · 4 obs
● 2016-07-12 12:58:30
○ 2026-02-15 01:23:20
○ 2026-07-27 20:01:38
●A208.83.137.292026-02-15 → 2026-07-27 · 3 obs
● 2026-02-15 01:23:20
● 2026-07-27 20:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cloudmark.com | ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com... | 6 records |
✅ Authoritative Response
Server:208.84.66.208
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: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.83.137.29 |
| MX | 8 | fb001.cloudmark.com (pri: 10), fb002.cloudmark.com (pri: 10)... |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)
Analysis
IP Addresses
feedback.cloudmark.com resolves to one IP address: 208.83.137.29.
Mail Servers
feedback.cloudmark.com uses 8 mail servers for delivery: fb001.cloudmark.com, fb002.cloudmark.com, fb003.cloudmark.com and 5 other.
feedback.cloudmark.com overlaps on mail servers with several other domains, for example feedback-alt005.cloudmark.com, feedback-alt004.cloudmark.com, myspace-feedback.cloudmark.com and cmsms.mobi.
It is common to see these mail servers combined with the mail servers fb004.cloudmark.com, fb005.cloudmark.com and fb006.cloudmark.com.
Hosts with just one IP address:
The hostname fb001.cloudmark.com resolves to 208.83.136.61.
The hostname fb002.cloudmark.com resolves to 208.83.136.61.
The hostname fb003.cloudmark.com resolves to 208.83.136.60.
The hostname fb004.cloudmark.com resolves to 208.83.136.61.
The hostname fb005.cloudmark.com resolves to 208.83.137.27.
The hostname fb006.cloudmark.com resolves to 208.83.137.27.
The hostname feedback-alt004.cloudmark.com resolves to 208.83.136.210.
The hostname feedback-alt005.cloudmark.com resolves to 208.83.137.210.
The host names fb001.cloudmark.com, fb002.cloudmark.com and fb004.cloudmark.com each resolve to 208.83.136.61.
fb005.cloudmark.com along with fb006.cloudmark.com each resolve to 208.83.137.27 IP addresses.