dcuu.com - robtex.com
dcuu.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.info10.com ⭐ | ||||||
| A | 14.22.89.55🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.88.0/23 GZ NFJDW IDC Network | ||||||
| A | 14.22.89.56🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.88.0/23 GZ NFJDW IDC Network | ||||||
| NS | ns.info10.com ⚠️ Not in parent delegation | ||||||
| A | 14.22.89.55🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.88.0/23 GZ NFJDW IDC Network | ||||||
| A | 14.22.89.56🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.88.0/23 GZ NFJDW IDC Network | ||||||
| NS | ns4.info10.com | ||||||
| A | 14.22.89.55🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC14.22.88.0/23 GZ NFJDW IDC Network | ||||||
| MX | mx01.insarea.net ⭐ | ||||||
| A | 119.145.255.13🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK | ||||||
| PTR | m255-13.kenfor.net | ||||||
| MX | mx02.insarea.net ⭐ | ||||||
| A | 119.145.255.13🇨🇳 CHINANET-BACKBONE119.144.0.0/14 CHINANET GUANGDONG NETWORK | ||||||
| PTR | m255-13.kenfor.net | ||||||
| TXT | v=spf1 include:spf.insarea.net ~all | ||||||
| SOA | ns.info10.comsupport@info10.com 2024-12-18 #2 | ||||||
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=1786021339 | ||||||
Same first word
Similar names
ducu.ro |
cudu.de |
udcu.com |
uudc.com.cn |
cudu.eu |
cudu.gr |
udcu.org |
cuud.net |
ucdu.org |
ducu.de |
duuc.cn |
udcu.cc |
duuc.com |
uucd.ca |
uucd.com |
cduu.com |
cduu.net |
ducu.com |
duuc.nl |
uudc.cn |
uucd.org |
ducu.cn |
DNS History
11 records (5 active, 6 former)
●NSns.info10.com2026-03-26 → 2026-08-06 · 3 obs
● 2026-03-26 21:10:54
● 2026-08-06 13:28:30
○NSns1.22.cn2015-08-09 → 2015-10-15 · 4 obs
● 2015-10-15 11:08:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
○NSns2.22.cn2015-10-15 → 2015-10-15 · 4 obs
● 2015-10-15 11:08:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
●NSns2.info10.com2026-03-26 → 2026-08-06 · 3 obs
● 2026-03-26 21:10:54
● 2026-08-06 13:28:30
○NSns3.22.cn2015-10-15 → 2015-10-15 · 4 obs
● 2015-10-15 11:08:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
○NSns4.22.cn2015-10-15 → 2015-10-15 · 4 obs
● 2015-10-15 11:08:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
●NSns4.info10.com2026-03-26 → 2026-08-06 · 3 obs
● 2026-03-26 21:10:54
● 2026-08-06 13:28:30
●MXmx01.insarea.net2026-03-26 → 2026-08-06 · 3 obs
● 2026-03-26 21:10:54
● 2026-08-06 13:28:30
●MXmx02.insarea.net2026-03-26 → 2026-08-06 · 3 obs
● 2026-03-26 21:10:54
● 2026-08-06 13:28:30
○MXmx51.dns.com.cn2015-10-15 → 2017-03-27 · 4 obs
● 2017-03-27 05:35:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
○A58.63.245.1052015-08-09 → 2017-03-27 · 4 obs
● 2017-03-27 05:35:26
○ 2026-03-26 21:10:54
○ 2026-08-06 13:28:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| dcuu.com | ns.info10.com, ns2.info10.com | 2 records |
✅ Authoritative Response
Server:14.22.89.56
NS records: ns.info10.com, ns2.info10.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcuu.com (unsigned zone)
⏱️ Timing
Total: 3609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.info10.com, ns2.info10.com... |
| MX | 2 | mx01.insarea.net (pri: 5), mx02.insarea.net (pri: 5) |
| TXT | 1 | v=spf1 include:spf.insarea.net ~all |
| SOA | 1 | ns.info10.com support.info10.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.info10.com, ns2.info10.com)
Analysis
Name Servers
dcuu.com carries NS records delegating to ns2.info10.com, ns4.info10.com and ns.info10.com.
At least some of dcuu.com's name servers are shared with other domains, for example zshaibao.com, hnhuayong.com, tengfei.com.cn and two more.
Host names with two IP numbers:
ns2.info10.com resolves to two addresses: 14.22.89.55 and 14.22.89.56.
ns.info10.com resolves to two addresses: 14.22.89.55 and 14.22.89.56.
Host names pointing to a single IP address:
The hostname ns4.info10.com resolves to 14.22.89.55.
ns2.info10.com, ns.info10.com and ns4.info10.com are host names that all point to 14.22.89.55.
ns2.info10.com along with ns.info10.com each resolve to 14.22.89.56 IP addresses.
Mail Servers
dcuu.com has two mail servers: mx01.insarea.net and mx02.insarea.net.
dcuu.com shares the same mail server setup as other domains, including czshenfei.com, lmgz.net, ishenchi.com and two others.
dcuu.com uses mail servers that are also used by other domains, including insarea.net, mwdy.com.cn and 86760.com.
It is common to find these mail servers used together with the mail servers mx.c2.icoremail.net and kmx.kenfor.net.
mx01.insarea.net directs to 119.145.255.13, as does mx02.insarea.net — both hostnames resolve to that one IP address.
mx01.insarea.net along with mx02.insarea.net each resolve to 119.145.255.13 IP addresses.