certifiedprof.com - robtex.com
certifiedprof.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.78🇺🇸 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=1768152850 | ||||||
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=1782082800 | ||||||
rank #326415 in the tld
Same first word
certifiedprof.com |
DNS History
11 records (3 active, 8 former)
●NSns1.dns.com2026-05-23 → 2026-06-21 · 3 obs
● 2026-05-23 10:58:50
● 2026-06-21 23:23:44
○NSns1.namebrightdns.com2019-01-11 → 2019-01-11 · 4 obs
● 2019-01-11 23:14:04
○ 2026-05-23 10:58:50
○ 2026-06-21 23:23:44
●NSns2.dns.com2026-05-23 → 2026-06-21 · 3 obs
● 2026-05-23 10:58:50
● 2026-06-21 23:23:44
○NSns2.namebrightdns.com2019-01-11 → 2019-01-11 · 4 obs
● 2019-01-11 23:14:04
○ 2026-05-23 10:58:50
○ 2026-06-21 23:23:44
○NSns45.domaincontrol.com2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-14 06:22:28
○ 2026-06-21 23:23:44
○NSns46.domaincontrol.com2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-14 06:22:28
○ 2026-06-21 23:23:44
○MXmailstore1.secureserver.net2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-14 06:22:28
○ 2026-06-21 23:23:44
○MXsmtp.secureserver.net2015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-14 06:22:28
○ 2026-06-21 23:23:44
○A184.168.221.332015-06-27 → 2015-06-27 · 3 obs
○ 2015-11-14 06:22:28
○ 2026-06-21 23:23:44
●A192.186.45.782026-05-23 → 2026-06-21 · 3 obs
● 2026-05-23 10:58:50
● 2026-06-21 23:23:44
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-01-11 → 2019-01-11 · 3 obs
○ 2026-05-23 10:58:50
○ 2026-06-21 23:23:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| certifiedprof.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 certifiedprof.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.78 |
| 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
certifiedprof.com points to a single IP number: 192.186.45.78.
Additional host names — dgeducations.com, a-logicsedu.com, daxiangjiaowang.org and two others — share IP numbers with certifiedprof.com.
Name Servers
certifiedprof.com uses two name servers for its delegation: ns1.dns.com and ns2.dns.com.
certifiedprof.com shares its name server setup with other domains, including qoretjist.com, ipadpapers.com, c(0x787878)(0x787878)x.com and two others.
ns1.dns.com and ns2.dns.com each have three IP addresses — ns1.dns.com directs to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1; ns2.dns.com directs to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.