catboot-uk.cn - robtex.com
catboot-uk.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.p03.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p03.nsone.net | ||||||
| A | 198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p03.nsone.net | ||||||
| NS | dns2.p03.nsone.net | ||||||
| A | 2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p03.nsone.net | ||||||
| A | 198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p03.nsone.net | ||||||
| NS | dns3.p03.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p03.nsone.net | ||||||
| A | 198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p03.nsone.net | ||||||
| NS | dns4.p03.nsone.net | ||||||
| A | 2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p03.nsone.net | ||||||
| A | 198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p03.nsone.net | ||||||
| SOA | dns1.p03.nsone.netdnsadmin@cat.com serial=1637279502 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034729751 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSdns1.p03.nsone.net2026-02-16 → 2026-04-29 · 2 obs
● 2026-04-29 16:14:08
●NSdns2.p03.nsone.net2026-02-16 → 2026-04-29 · 2 obs
● 2026-04-29 16:14:08
●NSdns3.p03.nsone.net2026-02-16 → 2026-04-29 · 2 obs
● 2026-04-29 16:14:08
●NSdns4.p03.nsone.net2026-02-16 → 2026-04-29 · 2 obs
● 2026-04-29 16:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| catboot-uk.cn | dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.67
NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at catboot-uk.cn: Error: DNS query timeout: 203.119.29.1 for DS catboot-uk.cn
⏱️ Timing
Total: 3564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.p03.nsone.net, dns2.p03.nsone.net... |
| SOA | 1 | dns1.p03.nsone.net dnsadmin.cat.com |
Analysis
Name Servers
catboot-uk.cn's delegation is handled by four name servers: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.
catboot-uk.cn partially shares name servers with other domains; examples include chnix.com, xn--p8jg4ecj7a4pxb94e.osaka, treat-hcc-hcp.com, cancidas.de and jtmortimer.com.
These name servers are commonly used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com and dns2.p01.nsone.net.
Host names with two IPs:
dns1.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3
dns2.p03.nsone.net points to 2a00:edc0:6259:7:3::2 and 198.51.45.3
dns3.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67
dns4.p03.nsone.net points to 2a00:edc0:6259:7:3::4 and 198.51.45.67