cloudmark.co.kr - robtex.com
cloudmark.co.kr
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603290684 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
●NSns3.proofpoint.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
●NSpdns99.ultradns.biz2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
●NSpdns99.ultradns.com2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
●NSpdns99.ultradns.net2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
●NSpdns99.ultradns.org2026-03-27 → 2026-03-29 · 2 obs
● 2026-03-29 10:37:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, f.dns.kr, d.dns.kr, e.dns.kr... | - |
| cloudmark.co.kr | ns3.proofpoint.com, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.net... | - |
✅ Authoritative Response
Server:208.84.66.208
NS records: ns3.proofpoint.com, pdns99.ultradns.com, ns1.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.org, pdns99.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cloudmark.co.kr (unsigned zone)
⏱️ Timing
Total: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | ns3.proofpoint.com, pdns99.ultradns.biz... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.proofpoint.com ops.proofpoint.com |
Analysis
Name Servers
cloudmark.co.kr 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.
cloudmark.co.kr at least partially shares its name servers with other domains, for instance 160.220.205.in-addr.arpa, te3c.org, proofpoint.jp, newsendmail.com and zyron.mobi.
These name servers are often used together with the name servers infoblox-sc4.ppops.net.
Hostnames with two IP numbers:
pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99
ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208
ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208
pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99
pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99
pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99