cloudfilter.net.cn - robtex.com

cloudfilter.net.cn

net.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2028145472
WOT: SUSPICIOUS (55/100)

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.org
●NSns1.proofpoint.com2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34
●NSns3.proofpoint.com2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34
●NSpdns99.ultradns.biz2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34
●NSpdns99.ultradns.com2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34
●NSpdns99.ultradns.net2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34
●NSpdns99.ultradns.org2026-03-27 β†’ 2026-03-29 Β· 2 obs
● 2026-03-27 22:52:40
● 2026-03-29 12:03:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
cloudfilter.net.cnns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.biz, pdns99.ultradns.com...-

βœ… Authoritative Response

Server:156.154.65.99

NS records: ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudfilter.net.cn (unsigned zone)

⏱️ Timing

Total: 1146ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS6ns1.proofpoint.com, ns3.proofpoint.com...
TXT1v=spf1 -all
SOA1ns1.proofpoint.com ops.proofpoint.com

Analysis

Name Servers

cloudfilter.net.cn is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

cloudfilter.net.cn at least partially shares name servers with other domains, including chemours.co.jp, proofpoint.com.my, dathena-science.com, teflonpipe.com and mx0b-00123c08.pphosted.com.

These name servers are often used together with infoblox-sc4.ppops.net.

Host names with two IP numbers:

Host pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99

Host ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208

Host ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208

Host pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99

Host pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99

Host pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99