dcmtedu.com - robtex.com
dcmtedu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.36.39🇺🇸 AS395776192.186.36.0/24 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=1768525336 | ||||||
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=1774431112 | ||||||
rank #85770 in the tld
📈 Tranco rank: #706,997
Previously MX for
dcmtedu.com |
Same first word
dcmtedu.com |
DNS History
10 records (3 active, 7 former)
●NSns1.dns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 20:44:14
● 2026-03-25 09:46:06
○NSns1.itoutsourcebd.com2015-11-03 → 2016-04-21 · 4 obs
● 2016-04-21 11:27:36
○ 2016-11-30 01:22:06
○ 2026-03-25 09:46:06
○NSns1.nsresponse.com2016-11-30 → 2017-08-30 · 5 obs
● 2016-11-30 01:22:06
● 2017-08-30 14:23:12
○ 2026-03-09 20:44:14
○ 2026-03-25 09:46:06
●NSns2.dns.com2026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 20:44:14
● 2026-03-25 09:46:06
○NSns2.itoutsourcebd.com2015-11-03 → 2016-04-21 · 4 obs
● 2016-04-21 11:27:36
○ 2016-11-30 01:22:06
○ 2026-03-25 09:46:06
○NSns2.nsresponse.com2016-11-30 → 2017-08-30 · 5 obs
● 2016-11-30 01:22:06
● 2017-08-30 14:23:12
○ 2026-03-09 20:44:14
○ 2026-03-25 09:46:06
○MXdcmtedu.com2015-11-03 → 2017-08-30 · 4 obs
● 2017-08-30 14:23:12
○ 2026-03-09 20:44:14
○ 2026-03-25 09:46:06
●A192.186.36.392026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 20:44:14
● 2026-03-25 09:46:06
○A204.93.177.1032016-11-30 → 2017-08-30 · 5 obs
● 2016-11-30 01:22:06
● 2017-08-30 14:23:12
○ 2026-03-09 20:44:14
○ 2026-03-25 09:46:06
○A74.81.64.1062015-11-03 → 2016-04-21 · 4 obs
● 2016-04-21 11:27:36
○ 2016-11-30 01:22:06
○ 2026-03-25 09:46:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dcmtedu.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcmtedu.com (unsigned zone)
⏱️ Timing
Total: 200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.36.39 |
| 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
dcmtedu.com points to a single IP number: 192.186.36.39.
Other host names, for example www.0377zhadai.com, 0377zhadai.com, saisilichina.com and ycbfdb.com share IP numbers with dcmtedu.com.
Name Servers
dcmtedu.com is delegated to two name servers: ns1.dns.com and ns2.dns.com.
dcmtedu.com uses the same name server setup as other domains, for instance yisenbio.com, hg88.net, eee883.com, nwtmb.com and nestl.net.
Host names with three IP numbers: 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.