u4o.com - robtex.com
u4o.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.234.24.211🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies | ||||||
| PTR | k8s-svc-lander-namecheap-expired-02.us-ord.parklogic.net | ||||||
| A | 172.239.57.117🇺🇸 AKAMAI-LINODE-AP172.239.32.0/19 Akamai Technologies | ||||||
| NS | dns101.registrar-servers.com ⭐ | ||||||
| A | 2600:3c02::f03c:93ff:febe:d723🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 170.187.200.230🇺🇸 AKAMAI-LINODE-AP170.187.200.0/21 Akamai Technologies | ||||||
| PTR | latte.parklogic.com | ||||||
| NS | dns102.registrar-servers.com | ||||||
| A | 2600:3c02::f03c:93ff:febe:c249🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| A | 23.239.17.221🇺🇸 AKAMAI-LINODE-AP23.239.16.0/22 Akamai Technologies | ||||||
| PTR | merlot.parklogic.com | ||||||
| MX | mx.plingest.com ⭐ | ||||||
| A | 38.143.66.193🇺🇸 AS6302338.143.66.0/24 Proxy-registered route object 2011686 | ||||||
| PTR | 193-66-143-38.clients.gthost.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns101.registrar-servers.comhostmaster@parklogic.com 2021-05-19 #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=1771291435 | ||||||
Same first word
Similar names
o4u.cz |
o4u.co |
uo4.cn |
4uo.net |
o4u.biz |
o4u.net |
4ou.info |
o4u.com |
o4u.org |
uo4.me |
o4u.de |
uo4.com |
ou4.ru |
o4u.in |
o4u.no |
4uo.cn |
4ou.com |
o4u.pt |
o4u.ch |
ou4.com |
o4u.ru |
4ou.net |
4ou.de |
o4u.eu |
4ou.cn |
o4u.pl |
4uo.com |
uo4.life |
4ou.ru |
DNS History
17 records (5 active, 12 former)
●NSdns101.registrar-servers.com2026-03-09 → 2026-03-22 · 3 obs
● 2026-03-09 00:33:46
● 2026-03-22 23:35:44
●NSdns102.registrar-servers.com2026-03-09 → 2026-03-22 · 3 obs
● 2026-03-09 00:33:46
● 2026-03-22 23:35:44
○NSns29.domaincontrol.com2015-06-22 → 2015-11-04 · 4 obs
● 2015-11-04 12:19:34
○ 2016-02-02 20:31:22
○ 2026-03-22 23:35:44
○NSns30.domaincontrol.com2015-11-04 → 2015-11-04 · 4 obs
● 2015-11-04 12:19:34
○ 2016-02-02 20:31:22
○ 2026-03-22 23:35:44
○NSns31.domaincontrol.com2016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 19:36:06
○ 2017-02-02 18:26:06
○ 2026-03-22 23:35:44
○NSns32.domaincontrol.com2016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 19:36:06
○ 2017-02-02 18:26:06
○ 2026-03-22 23:35:44
○NSns47.domaincontrol.com2017-02-02 → 2017-02-02 · 4 obs
● 2017-02-02 18:26:06
○ 2026-03-09 00:33:46
○ 2026-03-22 23:35:44
○NSns48.domaincontrol.com2017-02-02 → 2017-02-02 · 4 obs
● 2017-02-02 18:26:06
○ 2026-03-09 00:33:46
○ 2026-03-22 23:35:44
○NSns53.domaincontrol.com2016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 20:31:22
○ 2016-05-03 19:36:06
○ 2026-03-22 23:35:44
○NSns54.domaincontrol.com2016-02-02 → 2016-02-02 · 4 obs
● 2016-02-02 20:31:22
○ 2016-05-03 19:36:06
○ 2026-03-22 23:35:44
○MXmailstore1.secureserver.net2015-06-22 → 2017-02-02 · 4 obs
● 2017-02-02 18:26:06
○ 2026-03-09 00:33:46
○ 2026-03-22 23:35:44
●MXmx.plingest.com2026-03-09 → 2026-03-22 · 3 obs
● 2026-03-09 00:33:46
● 2026-03-22 23:35:44
○MXsmtp.secureserver.net2015-06-22 → 2017-02-02 · 4 obs
● 2017-02-02 18:26:06
○ 2026-03-09 00:33:46
○ 2026-03-22 23:35:44
●A172.234.24.2112026-03-09 → 2026-03-22 · 3 obs
● 2026-03-09 00:33:46
● 2026-03-22 23:35:44
●A172.239.57.1172026-03-09 → 2026-03-22 · 3 obs
● 2026-03-09 00:33:46
● 2026-03-22 23:35:44
○A184.168.221.162017-02-02 → 2017-02-02 · 4 obs
● 2017-02-02 18:26:06
○ 2026-03-09 00:33:46
○ 2026-03-22 23:35:44
○A184.168.221.312015-06-22 → 2016-05-03 · 4 obs
● 2016-05-03 19:36:06
○ 2017-02-02 18:26:06
○ 2026-03-22 23:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| u4o.com | dns101.registrar-servers.com, dns102.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:23.239.17.221
NS records: dns101.registrar-servers.com, dns102.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u4o.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.234.24.211, 172.239.57.117 |
| NS | 2 | dns102.registrar-servers.com, dns101.registrar-servers.com |
| MX | 1 | mx.plingest.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns101.registrar-servers.com hostmaster. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns101.registrar-servers.com, dns101.registrar-servers.com, dns102.registrar-servers.com...)
Analysis
IP Addresses
u4o.com points to two IP numbers: 172.234.24.211 and 172.239.57.117.
Other host names such as sunnydazemanagement.com, dns.vps-prestar.in, dfatv.com, elaburgweddingsandevents.com and mail.admin.universalx.net share IPs with u4o.com.
Name Servers
Two name servers dns101.registrar-servers.com and dns102.registrar-servers.com handle the delegation for u4o.com.
u4o.com shares the same name server setup as other domains, for example giles.symetrixcanada.com, www.avsomi.com, brabys-h.net, cadyyrmt.info and corporate33.49servers.com.
Host names with two IP numbers:
dns101.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:d723 and 170.187.200.230.
dns102.registrar-servers.com points to 2600:3c02::f03c:93ff:febe:c249 and 23.239.17.221.
Mail Servers
The mx.plingest.com mail server handles u4o.com.
u4o.com shares the same mail server setup as other domains, including advigence.com, lesnuitspianistiques.com, roister.net, pk.doubleclickadexchange.net and ns1.box.coingateways.com.
mx.plingest.com points to a single IP number: 38.143.66.193.