nadaumedu.com - robtex.com
nadaumedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.20🇺🇸 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=1768151875 | ||||||
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=1777510051 | ||||||
Previously NS for
nadaumedu.com |
Same first word
nadaumedu.com |
DNS History
10 records (3 active, 7 former)
○NSnadaumedu.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
○NSns.nadaumedu.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
●NSns1.dns.com2026-04-09 → 2026-04-30 · 3 obs
● 2026-04-09 02:25:38
● 2026-04-30 01:10:22
○NSns1.nadaumedu.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
●NSns2.dns.com2026-04-09 → 2026-04-30 · 3 obs
● 2026-04-09 02:25:38
● 2026-04-30 01:10:22
○NSns2.nadaumedu.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
○NSns3.nadaumedu.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
○MXrmw-002.fmcity.com2016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
○A183.111.161.1992016-12-13 → 2018-07-24 · 4 obs
● 2018-07-24 20:46:22
○ 2026-04-09 02:25:38
○ 2026-04-30 01:10:22
●A192.186.45.202026-04-09 → 2026-04-30 · 3 obs
● 2026-04-09 02:25:38
● 2026-04-30 01:10:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| nadaumedu.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 nadaumedu.com (unsigned zone)
⏱️ Timing
Total: 261ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.20 |
| 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
nadaumedu.com resolves to one IP number: 192.186.45.20.
other host names including bluedoorsgroup.com, apiochina.com, (0x736578)imia.com, chfnw.org and bigchange-edu.com share IP numbers with nadaumedu.com.
Name Servers
nadaumedu.com is delegated to two name servers ns1.dns.com and ns2.dns.com.
nadaumedu.com shares the same name server setup as other domains, for instance yb170.com, yh6.com, 7qq.net, w078809.com and sppys.com.
Host names with three IPs:
ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128.
ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.