usedu99.com - robtex.com
usedu99.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.108🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1765844209 | ||||||
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=1781684410 | ||||||
rank #435409 in the tld
Same first word
usedu99.com |
DNS History
9 records (3 active, 6 former)
●NSns1.dns.com2026-06-12 → 2026-06-17 · 3 obs
● 2026-06-12 20:41:28
● 2026-06-17 08:29:56
●NSns2.dns.com2026-06-12 → 2026-06-17 · 3 obs
● 2026-06-12 20:41:28
● 2026-06-17 08:29:56
○NSns51.1and1.com2015-08-23 → 2017-08-09 · 4 obs
● 2017-08-09 03:33:56
○ 2026-06-12 20:41:28
○ 2026-06-17 08:29:56
○NSns52.1and1.com2015-08-23 → 2017-08-09 · 4 obs
● 2017-08-09 03:33:56
○ 2026-06-12 20:41:28
○ 2026-06-17 08:29:56
○MXmx00.1and1.com2015-08-23 → 2017-08-09 · 4 obs
● 2017-08-09 03:33:56
○ 2026-06-12 20:41:28
○ 2026-06-17 08:29:56
○MXmx01.1and1.com2015-08-23 → 2017-08-09 · 4 obs
● 2017-08-09 03:33:56
○ 2026-06-12 20:41:28
○ 2026-06-17 08:29:56
●A192.186.45.1082026-06-12 → 2026-06-17 · 3 obs
● 2026-06-12 20:41:28
● 2026-06-17 08:29:56
○A50.21.185.1862015-08-23 → 2016-06-25 · 4 obs
● 2016-06-25 19:09:10
○ 2017-08-09 03:33:56
○ 2026-06-17 08:29:56
○A74.208.236.1192017-08-09 → 2017-08-09 · 4 obs
● 2017-08-09 03:33:56
○ 2026-06-12 20:41:28
○ 2026-06-17 08:29:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usedu99.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.129
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usedu99.com (unsigned zone)
⏱️ Timing
Total: 879ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.108 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
usedu99.com has exactly one IP address — 192.186.45.108.
ledchina88.com, regencyredux.org, janisoftwares.com plus two other host names have IP numbers in common with usedu99.com.
Name Servers
usedu99.com has two authoritative name servers — ns1.dns.com and ns2.dns.com.
The name server configuration of usedu99.com is shared with other domains, for instance immerslyedu.com, 782234.net, ctdjc.com and two others.
The name servers for usedu99.com overlap at least partially with those of other domains — for example 90006g.com.
ns1.dns.com and ns2.dns.com each resolve to three IP addresses. ns1.dns.com resolves to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1. ns2.dns.com resolves to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.