proptrack.com.cn - robtex.com
proptrack.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns221.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::101🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | pdns221.ultradns.com | ||||||
| A | 156.154.64.221🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar | ||||||
| PTR | pdns221.ultradns.com | ||||||
| NS | pdns221.ultradns.biz | ||||||
| A | 2610:a1:1015::101🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | pdns221.ultradns.biz | ||||||
| A | 156.154.66.221🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar | ||||||
| PTR | pdns221.ultradns.biz | ||||||
| NS | pdns221.ultradns.net | ||||||
| A | 2610:a1:1014::101🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | pdns221.ultradns.net | ||||||
| A | 156.154.65.221🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar | ||||||
| PTR | pdns221.ultradns.net | ||||||
| NS | pdns221.ultradns.org | ||||||
| A | 2001:502:4612::101🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | pdns221.ultradns.org | ||||||
| A | 156.154.67.221🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar | ||||||
| PTR | pdns221.ultradns.org | ||||||
| SOA | pdns221.ultradns.compatrick\@carroll.rea-group.com 2026-03-01 #1 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030491844 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSpdns221.ultradns.biz2026-03-26 → 2026-04-01 · 2 obs
● 2026-04-01 08:18:22
●NSpdns221.ultradns.com2026-03-26 → 2026-04-01 · 2 obs
● 2026-04-01 08:18:22
●NSpdns221.ultradns.net2026-03-26 → 2026-04-01 · 2 obs
● 2026-04-01 08:18:22
●NSpdns221.ultradns.org2026-03-26 → 2026-04-01 · 2 obs
● 2026-04-01 08:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, c.dns.cn, b.dns.cn... | - |
| proptrack.com.cn | pdns221.ultradns.biz, pdns221.ultradns.com, pdns221.ultradns.net, pdns221.ultradns.org | - |
✅ Authoritative Response
Server:156.154.67.221
NS records: pdns221.ultradns.biz, pdns221.ultradns.com, pdns221.ultradns.net, pdns221.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proptrack.com.cn (unsigned zone)
⏱️ Timing
Total: 964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pdns221.ultradns.biz, pdns221.ultradns.com... |
| SOA | 1 | pdns221.ultradns.com patrick\.carroll.re |
Analysis
Name Servers
proptrack.com.cn is delegated to four name servers: pdns221.ultradns.biz, pdns221.ultradns.com, pdns221.ultradns.net and pdns221.ultradns.org.
proptrack.com.cn at least partially shares name servers with other domains, for instance adexpress.com.au, realestate.com.au, propertyseeker.asia, apartment-living.com.au and realcommerical.com.au.
Host names with two IP numbers:
pdns221.ultradns.biz points to 2610:a1:1015::101 and 156.154.66.221; pdns221.ultradns.com points to 2001:502:f3ff::101 and 156.154.64.221; pdns221.ultradns.net points to 2610:a1:1014::101 and 156.154.65.221; pdns221.ultradns.org points to 2001:502:4612::101 and 156.154.67.221.