lightoj.com - robtex.com
lightoj.com
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=1775979427 | ||||||
Subdomains
www.lightoj.com |
Same first word
lightoj.com |
DNS History
11 records (6 active, 5 former)
●NSns1.digitalocean.com2026-03-20 → 2026-04-12 · 3 obs
● 2026-03-20 04:13:14
● 2026-04-12 08:05:54
●NSns2.digitalocean.com2026-03-20 → 2026-04-12 · 3 obs
● 2026-03-20 04:13:14
● 2026-04-12 08:05:54
●NSns3.digitalocean.com2026-03-20 → 2026-04-12 · 3 obs
● 2026-03-20 04:13:14
● 2026-04-12 08:05:54
○NSns5.web4africa.com2015-08-21 → 2017-03-28 · 4 obs
● 2017-03-28 17:51:40
○ 2026-03-20 04:13:14
○ 2026-04-12 08:05:54
○NSns6.web4africa.com2015-08-21 → 2017-03-28 · 4 obs
● 2017-03-28 17:51:40
○ 2026-03-20 04:13:14
○ 2026-04-12 08:05:54
○NSns7.web4africa.com2015-08-21 → 2017-03-28 · 4 obs
● 2017-03-28 17:51:40
○ 2026-03-20 04:13:14
○ 2026-04-12 08:05:54
○NSns8.web4africa.com2015-08-21 → 2017-03-28 · 4 obs
● 2017-03-28 17:51:40
○ 2026-03-20 04:13:14
○ 2026-04-12 08:05:54
●MXmx1.improvmx.com2026-03-20 → 2026-04-12 · 2 obs
● 2026-04-12 08:05:54
●MXmx2.improvmx.com2026-03-20 → 2026-04-12 · 2 obs
● 2026-04-12 08:05:54
○A108.161.130.492015-08-21 → 2017-03-28 · 4 obs
● 2017-03-28 17:51:40
○ 2026-03-20 04:13:14
○ 2026-04-12 08:05:54
●A146.190.200.412026-03-20 → 2026-04-12 · 3 obs
● 2026-03-20 04:13:14
● 2026-04-12 08:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| lightoj.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lightoj.com (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.190.200.41 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 2 | google-site-verification=gvxhmiHlTOuq0LA, google-site-verification=tOccnEuXk67qpqA |
| SOA | 1 | ns1.digitalocean.com hostmaster.lightoj. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
Hierarchy
lightoj.com is parent of www.lightoj.com.
IP Addresses
lightoj.com points to a single IP: 146.190.200.41.
Name Servers
lightoj.com is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
lightoj.com at least partially shares its name servers with other domains, for instance rupindr.com, bitcontinuum.net, mea.ge, buskinrecords.com and leostay.com.
Host names with two IP numbers:
ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.
ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.
ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.
Mail Servers
Two mail servers mx1.improvmx.com and mx2.improvmx.com handle lightoj.com.
lightoj.com uses the same mail server setup as other domains such as jaxni.com, stritefam.us, cruisesearchdirect.com, coattend.com and ullbrand.se.
lightoj.com shares mail servers with other domains at least in part, for instance zeitdns.xyz, oktass.hu and felix-audette.com.
Host names with six IP numbers:
mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.
mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.