`fb001.cloudmark.com`

DNSSEC	⚠️ Not signed
A	208.83.136.61^{🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc}
		PTR	`fb001.cloudmark.com`
		PTR	`fb002.cloudmark.com`
		PTR	`fb004.cloudmark.com`
		PTR	`fb304.cloudmark.com`
		PTR	`feedback001.cloudmark.com`
		PTR	`feedback002.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	`v=spf1 include:spf-00148501.pphosted.com include:spf-00148503.pphosted.com in...`
	TXT	`MS=ms87203780`
	TXT	`google-site-verification=tIC5wynNyvZHcI0dVoi9D3OysdR1p2f8m49Gn3ApDls`
	TXT	`google-site-verification=wRb80Hts2KZgvLsqI9GHd1N9mD4BZCSVOJ1V59TFA0o`
	SOA	`ns1.proofpoint.com`ops@proofpoint.com 2021-04-18 #92

WOT: SAFE (88/100)
rank #110055 globally
rank #49930 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #13,110

PTR for

61.136.83.208.in-addr.arpa

MX for

myspace-feedback.cloudmark.com

cmsms.mobi

feedback.cloudmark.com

Same first word

fb001.cc

Similar names

bf100.com

100bf.com

010bf.com

bf010.com

b100f.xyz

001bf.com

DNS History

2 records (1 active, 1 former)

○A208.83.136.602009-01-13 → 2009-01-13 · 3 obs

● 2009-01-13 12:00:04
○ 2015-05-12 07:03:58
○ 2026-03-08 06:45:22

●A208.83.136.612015-05-12 → 2026-03-08 · 3 obs

○ 2009-01-13 12:00:04
● 2015-05-12 07:03:58
● 2026-03-08 06:45:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, e.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: 3350ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.83.136.61`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Analysis

Mail Server Role

fb001.cloudmark.com serves as a mail server for myspace-feedback.cloudmark.com, cmsms.mobi and feedback.cloudmark.com.

fb004.cloudmark.com, feedback-alt004.cloudmark.com and feedback-alt005.cloudmark.com are commonly used as mail servers together with fb001.cloudmark.com.

IP Addresses

fb001.cloudmark.com points to a single IP number: 208.83.136.61.

Other host names, for instance fb004.cloudmark.com, fb002.cloudmark.com, feedback001.cloudmark.com, feedback002.cloudmark.com and fb304.cloudmark.com share IP numbers with fb001.cloudmark.com.

fb001.cloudmark.com - robtex.com