ucbchina.com - robtex.com
ucbchina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.123.173.188🇳🇱 Microsoft20.64.0.0/10 | ||||||
| NS | ns1-01.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-01.azure-dns.com | ||||||
| A | 13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-01.azure-dns.com | ||||||
| NS | ns2-01.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-01.azure-dns.net | ||||||
| A | 150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-01.azure-dns.net | ||||||
| NS | ns3-01.azure-dns.org | ||||||
| A | 2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-01.azure-dns.org | ||||||
| A | 204.14.183.1🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-01.azure-dns.org | ||||||
| NS | ns4-01.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-01.azure-dns.info | ||||||
| A | 208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-01.azure-dns.info | ||||||
| SOA | ns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775966497 | ||||||
Same first word
ucbchina.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1-01.azure-dns.com2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 03:19:56
● 2026-04-12 04:26:32
○NSns1.register.be2015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 10:11:08
○ 2026-02-16 03:19:56
○ 2026-04-12 04:26:32
●NSns2-01.azure-dns.net2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 03:19:56
● 2026-04-12 04:26:32
○NSns2.register.be2015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 10:11:08
○ 2026-02-16 03:19:56
○ 2026-04-12 04:26:32
●NSns3-01.azure-dns.org2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 03:19:56
● 2026-04-12 04:26:32
○NSns3.register.be2015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 10:11:08
○ 2026-02-16 03:19:56
○ 2026-04-12 04:26:32
●NSns4-01.azure-dns.info2026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 03:19:56
● 2026-04-12 04:26:32
○MXmailrelay.register.be2015-08-12 → 2026-02-16 · 4 obs
● 2026-02-16 03:19:56
○ 2026-02-21 18:41:14
○ 2026-04-12 04:26:32
○A195.81.24.62015-08-12 → 2017-04-10 · 4 obs
● 2017-04-10 10:11:08
○ 2026-02-16 03:19:56
○ 2026-04-12 04:26:32
●A20.123.173.1882026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 03:19:56
● 2026-04-12 04:26:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ucbchina.com | ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.1
NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ucbchina.com (unsigned zone)
⏱️ Timing
Total: 413ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.123.173.188 |
| NS | 4 | ns1-01.azure-dns.com, ns2-01.azure-dns.net... |
| SOA | 1 | ns1-01.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-01.azure-dns.com, ns1-01.azure-dns.com)
Analysis
IP Addresses
ucbchina.com resolves to a single IP: 20.123.173.188.
Other host names, for instance ucbcaresforimmunology.ch, uazcweufwp01-pip-public.westeurope.cloudapp.azure.com, tk2d.com, bimzelxhcp.com and bimzelx.eu share IP numbers with ucbchina.com.
Name Servers
ucbchina.com is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.
ucbchina.com shares some name servers with other domains, for example 229.199.85.in-addr.arpa, msn-account-reactivation.biz, checkmybus.at, midtownmaddness2.com and asconti.ro.
Host names with two IP numbers
Two IPs per host:
ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1
ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1
ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1
ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1