myspace-feedback.cloudmark.com - dns.ninja

myspace-feedback.cloudmark.com

DNSSEC⚠️ Not signed
A208.83.136.60🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfb003.cloudmark.com
PTRmyspace-feedback.cloudmark.com
PTRs001.cloudmark.com
PTRs002.cloudmark.com
PTRs003.cloudmark.com
PTRs004.cloudmark.com
PTRsubmit.cloudmark.com
MXfb001.cloudmark.com
A208.83.136.61🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfb001.cloudmark.com
PTRfb002.cloudmark.com
PTRfb004.cloudmark.com
PTRfb304.cloudmark.com
PTRfeedback001.cloudmark.com
PTRfeedback002.cloudmark.com
MXfb002.cloudmark.com
A208.83.136.61🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfb001.cloudmark.com
PTRfb002.cloudmark.com
PTRfb004.cloudmark.com
PTRfb304.cloudmark.com
PTRfeedback001.cloudmark.com
PTRfeedback002.cloudmark.com
MXfb003.cloudmark.com
A208.83.136.60🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfb003.cloudmark.com
PTRmyspace-feedback.cloudmark.com
PTRs001.cloudmark.com
PTRs002.cloudmark.com
PTRs003.cloudmark.com
PTRs004.cloudmark.com
PTRsubmit.cloudmark.com
MXfb004.cloudmark.com
A208.83.136.61🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfb001.cloudmark.com
PTRfb002.cloudmark.com
PTRfb004.cloudmark.com
PTRfb304.cloudmark.com
PTRfeedback001.cloudmark.com
PTRfeedback002.cloudmark.com
MXfb005.cloudmark.com
A208.83.137.27🇺🇸 Proofpoint208.83.137.0/24 925 W Maude Ave Sunnyvale CA 94085 United States
PTRfb005.cloudmark.com
PTRfb006.cloudmark.com
PTRs005.cloudmark.com
PTRs006.cloudmark.com
MXfb006.cloudmark.com
A208.83.137.27🇺🇸 Proofpoint208.83.137.0/24 925 W Maude Ave Sunnyvale CA 94085 United States
PTRfb005.cloudmark.com
PTRfb006.cloudmark.com
PTRs005.cloudmark.com
PTRs006.cloudmark.com
MXfeedback-alt004.cloudmark.com(20)
A208.83.136.210🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc
PTRfeedback-alt004.cloudmark.com
MXfeedback-alt005.cloudmark.com(20)
A208.83.137.210🇺🇸 Proofpoint208.83.137.0/24 925 W Maude Ave Sunnyvale CA 94085 United States
PTRfeedback-alt005.cloudmark.com

cloudmark.com

DNSSEC⚠️ Not signed
A45.60.151.207🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX
A45.60.171.207🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX
NSns1.proofpoint.com
NSns3.proofpoint.com
NSpdns99.ultradns.biz
NSpdns99.ultradns.com
NSpdns99.ultradns.net
NSpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com
MXmxb-00148501.gslb.pphosted.com
MXmx0a-00148501.pphosted.com(15)
MXmx0b-00148501.pphosted.com(15)
TXTMS=ms87203780
TXTgoogle-site-verification=tIC5wynNyvZHcI0dVoi9D3OysdR1p2f8m49Gn3ApDls
TXTgoogle-site-verification=wRb80Hts2KZgvLsqI9GHd1N9mD4BZCSVOJ1V59TFA0o
TXTv=spf1 include:spf-00148501.pphosted.com include:spf-00148503.pphosted.com in...
SOAns1.proofpoint.comops@proofpoint.com 2021-04-19 #14
WOT: SAFE (88/100)
rank #105203 globally
rank #46372 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #13,353

PTR for

DNS History

9 records (9 active, 0 former)

MXfb001.cloudmark.comfb002.cloudmark.comfb003.cloudmark.comfb004.cloudmark.comfb005.cloudmark.comfb006.cloudmark.comfeedback-alt004.cloudmark.comfeedback-alt005.cloudmark.comA208.83.136.60
MXfb001.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfb002.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfb003.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfb004.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfb005.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfb006.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfeedback-alt004.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
MXfeedback-alt005.cloudmark.com2026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10
A208.83.136.602026-02-15 → 2026-07-30 · 2 obs
● 2026-02-15 01:22:58
● 2026-07-30 10:39:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
cloudmark.comns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...6 records

✅ Authoritative Response

Server:156.154.64.99

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: 771ms | Queries: -

📄 Records

TypeCountSample Data
A1208.83.136.60
MX8fb001.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

myspace-feedback.cloudmark.com points to a single IP number: 208.83.136.60.

Additional host names — fb003.cloudmark.com, s002.cloudmark.com, s003.cloudmark.com and two others — share IP numbers with myspace-feedback.cloudmark.com.

Mail Servers

myspace-feedback.cloudmark.com uses 8 mail servers for delivery: fb001.cloudmark.com, fb002.cloudmark.com, fb003.cloudmark.com and 5 other.

myspace-feedback.cloudmark.com overlaps on mail servers with several other domains, for example cmsms.mobi, feedback.cloudmark.com, feedback-alt005.cloudmark.com and feedback-alt004.cloudmark.com.

It is common to see these mail servers combined with the mail servers fb004.cloudmark.com, fb005.cloudmark.com and fb006.cloudmark.com.

Host names pointing to a single IP address:

fb001.cloudmark.com has the IP address 208.83.136.61.

fb002.cloudmark.com has the IP address 208.83.136.61.

fb003.cloudmark.com has the IP address 208.83.136.60.

fb004.cloudmark.com has the IP address 208.83.136.61.

fb005.cloudmark.com has the IP address 208.83.137.27.

fb006.cloudmark.com has the IP address 208.83.137.27.

feedback-alt004.cloudmark.com has the IP address 208.83.136.210.

feedback-alt005.cloudmark.com has the IP address 208.83.137.210.

fb001.cloudmark.com, fb002.cloudmark.com and fb004.cloudmark.com are host names that all point to 208.83.136.61.

Both fb005.cloudmark.com and fb006.cloudmark.com resolve to 208.83.137.27 IP addresses each.