u-optical.com - robtex.com

u-optical.com

DNSSEC⚠️ Not signed
A68.178.225.178🇺🇸 GODADDY68.178.224.0/20 GCN Allocation
PTR178.225.178.68.host.secureserver.net
NSns73.domaincontrol.com ⭐
A2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns73.domaincontrol.com
A97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23
PTRns73.domaincontrol.com
NSns74.domaincontrol.com
A2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns74.domaincontrol.com
A173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23
PTRns74.domaincontrol.com
MXmail.u-optical.com ⭐
A68.178.225.178🇺🇸 GODADDY68.178.224.0/20 GCN Allocation
PTR178.225.178.68.host.secureserver.net
TXTv=spf1 a mx ptr include:secureserver.net ~all
SOAns73.domaincontrol.comdns@jomax.net 2026-04-14 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777294586

Subdomains

mail.u-optical.com

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns73.domaincontrol.comns74.domaincontrol.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netMXmail.u-optical.commxbiz1.qq.commxbiz2.qq.comA68.178.225.178101.55.33.4723.27.192.115
○NSns1.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○NSns2.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○NSns3.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○NSns4.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○NSns5.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○NSns6.myhostadmin.net2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
●NSns73.domaincontrol.com2026-04-27 → 2026-04-27 · 2 obs
○ 2017-05-20 23:29:28
● 2026-04-27 13:02:30
●NSns74.domaincontrol.com2026-04-27 → 2026-04-27 · 2 obs
○ 2017-05-20 23:29:28
● 2026-04-27 13:02:30
●MXmail.u-optical.com2026-04-27 → 2026-04-27 · 2 obs
○ 2017-05-20 23:29:28
● 2026-04-27 13:02:30
○MXmxbiz1.qq.com2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○MXmxbiz2.qq.com2015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
○A101.55.33.472015-10-23 → 2016-04-07 · 4 obs
● 2015-10-23 00:12:42
● 2016-04-07 03:02:52
○ 2016-09-21 20:26:14
○ 2026-04-27 13:02:30
○A23.27.192.1152016-09-21 → 2016-09-21 · 4 obs
○ 2016-04-07 03:02:52
● 2016-09-21 20:26:14
○ 2017-05-20 23:29:28
○ 2026-04-27 13:02:30
●A68.178.225.1782026-04-27 → 2026-04-27 · 2 obs
○ 2017-05-20 23:29:28
● 2026-04-27 13:02:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
u-optical.comns73.domaincontrol.com, ns74.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-optical.com (unsigned zone)

⏱️ Timing

Total: 280ms | Queries: -

📄 Records

TypeCountSample Data
A168.178.225.178
NS2ns73.domaincontrol.com, ns74.domaincontrol.com
MX1mail.u-optical.com (pri: 0)
TXT1v=spf1 a mx ptr include:secureserver.net
SOA1ns73.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

Hierarchy

u-optical.com is a parent of mail.u-optical.com.

IP Addresses

u-optical.com points to a single IP number: 68.178.225.178.

Other host names, for instance nishasusan.com, mdd.com.ph, arvindchemi.in, enginoxtech.com and swamivivekanandcollege.in share IP numbers with u-optical.com.

Name Servers

Delegation for u-optical.com rests with two name servers, ns73.domaincontrol.com and ns74.domaincontrol.com.

u-optical.com shares the same name server setup as other domains, including greenfirst.info, rogueraccoon.com, ayazbaba.com, bethwilsonphotography.com and jamesborrud.com.

Host names with two IP numbers: ns73.domaincontrol.com points to 2603:5:21a4::2f and 97.74.106.47; ns74.domaincontrol.com points to 2603:5:22a4::2f and 173.201.74.47.

Mail Servers

u-optical.com is handled by a single mail server, mail.u-optical.com.

mail.u-optical.com points to a single IP: 68.178.225.178.