sma.co.th - robtex.com
sma.co.th
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.246.18.79🇹🇭 POP-IDC-TH103.246.16.0/22 route object for 103.246.16.0/22 | ||||||
| PTR | ns13.1baht.net | ||||||
| NS | ln5.kokostudio.net ⭐ | ||||||
| NS | ln6.kokostudio.net | ||||||
| MX | mail.sma.co.th ⭐ | ||||||
| A | 103.246.18.79🇹🇭 POP-IDC-TH103.246.16.0/22 route object for 103.246.16.0/22 | ||||||
| PTR | ns13.1baht.net | ||||||
| TXT | v=spf1 a mx ip4:103.246.18.79 include:_spf.gocloud.cloud ~all | ||||||
| SOA | ln5.kokostudio.nethostmaster@sma.co.th 2026-07-04 #3 | ||||||
co.th
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.thains.co.th ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | c.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | nn1.thains.co.th ⚠️ Not in parent delegation | ||||||
| NS | ns.thnic.net ⚠️ Not in parent delegation | ||||||
| NS | p.thains.co.th ⚠️ Not in parent delegation | ||||||
| SOA | a.thains.co.thregistry@thains.co.th serial=1260713013 | ||||||
Subdomains
mail.sma.co.th |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSln3.kokostudio.net2015-08-05 → 2016-12-06 · 4 obs
● 2016-12-06 08:59:36
○ 2026-06-25 12:27:50
○ 2026-07-12 19:10:50
○NSln4.kokostudio.net2015-08-05 → 2016-12-06 · 4 obs
● 2016-12-06 08:59:36
○ 2026-06-25 12:27:50
○ 2026-07-12 19:10:50
●NSln5.kokostudio.net2026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 12:27:50
● 2026-07-12 19:10:50
●NSln6.kokostudio.net2026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 12:27:50
● 2026-07-12 19:10:50
●MXmail.sma.co.th2015-08-05 → 2026-07-12 · 2 obs
● 2026-07-12 19:10:50
○A103.246.18.222015-08-05 → 2016-12-06 · 4 obs
● 2016-12-06 08:59:36
○ 2026-06-25 12:27:50
○ 2026-07-12 19:10:50
●A103.246.18.792026-06-25 → 2026-07-12 · 3 obs
● 2026-06-25 12:27:50
● 2026-07-12 19:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th... | 11 records |
| sma.co.th | ln5.kokostudio.net, ln6.kokostudio.net | - |
✅ Authoritative Response
Server:103.246.18.79
NS records: ln5.kokostudio.net, ln6.kokostudio.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sma.co.th (unsigned zone)
⏱️ Timing
Total: 1890ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.246.18.79 |
| NS | 2 | ln6.kokostudio.net, ln5.kokostudio.net |
| MX | 1 | mail.sma.co.th (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.246.18.79 include:_s |
| SOA | 1 | ln5.kokostudio.net hostmaster.sma.co.th |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.thains.co.th, b.thains.co.th, c.thains.co.th...)
Out-of-bailiwick: 1 (ns.thnic.net)
Analysis
Hierarchy
mail.sma.co.th is a subdomain of sma.co.th.
IP Addresses
sma.co.th has exactly one IP address — 103.246.18.79.
email.njp.ac.th, mail.sma.co.th, pop.njp.ac.th plus two other host names have IP numbers in common with sma.co.th.
Name Servers
sma.co.th is delegated to two name servers: ln5.kokostudio.net and ln6.kokostudio.net.
sma.co.th shares its name server setup with other domains, such as email.njp.ac.th.
Mail Servers
sma.co.th uses one mail server — mail.sma.co.th.
mail.sma.co.th resolves to a single IP number: 103.246.18.79.