smtdt.com - robtex.com
smtdt.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.expire.kouming.net ⚠️ Not in zone NS records | ||||||
| A | 8.8.8.8🇺🇸 Google8.8.8.0/24 | ||||||
| PTR | dns.google | ||||||
| NS | ns2.expire.kouming.net ⚠️ Not in zone NS records | ||||||
| A | 8.8.4.4🇺🇸 Google8.8.4.0/24 | ||||||
| PTR | dns.google | ||||||
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=1774671492 | ||||||
Same first word
smtdt.com |
Similar names
DNS History
12 records (2 active, 10 former)
●NSns1.expire.kouming.net2026-03-27 → 2026-03-28 · 3 obs
○ 2017-04-06 00:53:48
● 2026-03-27 01:58:12
● 2026-03-28 04:38:58
● 2026-03-27 01:58:12
● 2026-03-28 04:38:58
○NSns1.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
●NSns2.expire.kouming.net2026-03-27 → 2026-03-28 · 3 obs
○ 2017-04-06 00:53:48
● 2026-03-27 01:58:12
● 2026-03-28 04:38:58
● 2026-03-27 01:58:12
● 2026-03-28 04:38:58
○NSns2.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○NSns3.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○NSns4.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○NSns5.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○NSns6.myhostadmin.net2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○MXmail.smtdt.com2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○A61.188.39.232015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○CNAMEsmtdt8789.gotoip2.com2015-08-04 → 2017-04-06 · 4 obs
● 2015-08-04 12:28:50
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
○CNAMEweb.w151.vhostgo.com2015-11-27 → 2017-04-06 · 5 obs
○ 2015-08-04 12:28:50
● 2015-11-27 12:46:12
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
● 2015-11-27 12:46:12
● 2017-04-06 00:53:48
○ 2026-03-27 01:58:12
○ 2026-03-28 04:38:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smtdt.com | ns1.expire.kouming.net, ns2.expire.kouming.net | - |
✅ Authoritative Response
Server:8.8.8.8
NS records: ns1.expire.kouming.net, ns2.expire.kouming.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smtdt.com (unsigned zone)
⏱️ Timing
Total: 554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers ns1.expire.kouming.net and ns2.expire.kouming.net handle delegation for smtdt.com.
smtdt.com uses the same name server setup as other domains, for example majifanyi.com, xqd-edu.com, hsc668.com, taiyi360.com and tj-fire.com.
smtdt.com partially shares name servers with other domains; examples include birddiscounts.com, smddn.com, sunshinesmiling.com, xmbalei.com and sjxlaw.com.
Host names with one IP number: The host name ns1.expire.kouming.net points to 8.8.8.8 and the host name ns2.expire.kouming.net points to 8.8.4.4.