`n331.cloudmark.com`

DNSSEC	⚠️ Not signed
A	208.83.136.17^{🇺🇸 AS13916208.83.136.0/24 Proofpoint Inc}
		PTR	`n001.cloudmark.com`
		PTR	`n301.cloudmark.com`
		PTR	`n331.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	`google-site-verification=wRb80Hts2KZgvLsqI9GHd1N9mD4BZCSVOJ1V59TFA0o`
	TXT	`google-site-verification=tIC5wynNyvZHcI0dVoi9D3OysdR1p2f8m49Gn3ApDls`
	TXT	`MS=ms87203780`
	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

17.136.83.208.in-addr.arpa

Same first word

n331.com

Similar names

33n1.com

n133.com

DNS History

2 records (1 active, 1 former)

●A208.83.136.172026-02-15 → 2026-03-09 · 3 obs

○ 2016-03-17 19:51:14
● 2026-02-15 01:23:34
● 2026-03-09 09:33:16

○A208.83.137.172015-05-24 → 2016-03-17 · 4 obs

● 2015-05-24 09:43:18
● 2016-03-17 19:51:14
○ 2026-02-15 01:23:34
○ 2026-03-09 09:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloudmark.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	-

✅ Authoritative Response

Server: 156.154.66.99

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: 304ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.83.136.17`

Analysis

IP Addresses

n331.cloudmark.com points to a single IP: 208.83.136.17.

Other host names such as n301.cloudmark.com and n001.cloudmark.com share IP numbers with n331.cloudmark.com.

n331.cloudmark.com - robtex.com