osdev.co.th - dns.ninja
osdev.co.th
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=1260806109 | ||||||
WOT: UNKNOWN (99/100)
PTR for
Subdomains
Same first word
osdev.org |
osdev.de |
osdev.wiki |
osdev.co |
osdev.co.th |
osdev.me |
osdev.ru |
osdev.info |
osdev.fr |
osdev.pl |
osdev.com |
osdev.net |
osdev.nl |
Similar names
DNS History
13 records (10 active, 3 former)
●NSns.osdev.co.th2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
○NSns0.xname.org2015-07-24 → 2015-10-26 · 4 obs
● 2015-10-26 16:47:48
○ 2015-11-11 17:26:20
○ 2026-08-06 11:30:04
○NSns1.xname.org2015-07-24 → 2015-10-26 · 4 obs
● 2015-10-26 16:47:48
○ 2015-11-11 17:26:20
○ 2026-08-06 11:30:04
●NSns2.osdev.co.th2026-02-20 → 2026-08-06 · 3 obs
● 2026-02-20 18:30:18
● 2026-08-06 11:30:04
●MXalt1.aspmx.l.google.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXalt2.aspmx.l.google.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXaspmx.l.google.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXaspmx2.googlemail.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXaspmx3.googlemail.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXaspmx4.googlemail.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
●MXaspmx5.googlemail.com2015-07-24 → 2026-08-06 · 2 obs
● 2026-08-06 11:30:04
○A119.59.126.2522015-07-24 → 2016-08-09 · 4 obs
● 2016-08-09 04:55:34
○ 2026-02-20 18:30:18
○ 2026-08-06 11:30:04
●A206.189.145.2272026-02-20 → 2026-08-06 · 3 obs
● 2026-02-20 18:30:18
● 2026-08-06 11:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | a.thains.co.th, b.thains.co.th, c.thains.co.th, p.thains.co.th... | - |
| osdev.co.th | ns2.osdev.co.th, ns.osdev.co.th | 2 records |
✅ Authoritative Response
Server:206.189.145.227
NS records: ns2.osdev.co.th, ns.osdev.co.th
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osdev.co.th (unsigned zone)
⏱️ Timing
Total: 2046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.189.145.227 |
| NS | 2 | ns.osdev.co.th, ns2.osdev.co.th |
| MX | 7 | ASPMX2.GOOGLEMAIL.COM (pri: 10), ASPMX4.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 4 | google-site-verification=r2h5Cqomv_9gK6e, google-site-verification=Ej5HttQJ58ZZ8YG... |
| SOA | 1 | ns.osdev.co.th root.osdev.co.th |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.osdev.co.th, ns.osdev.co.th)
Analysis
Hierarchy
osdev.co.th is a parent domain, with ns.osdev.co.th, mx.osdev.co.th and ns2.osdev.co.th beneath it.
IP Addresses
osdev.co.th points to a single IP number: 206.189.145.227.
osdev.co.th shares its IP numbers with other host names like mx.osdev.co.th, ns2.osdev.co.th and ns.osdev.co.th.
Name Servers
The NS records for osdev.co.th delegate to ns2.osdev.co.th and ns.osdev.co.th.
Each of ns2.osdev.co.th and ns.osdev.co.th points to exactly one IP address: 206.189.145.227.
ns2.osdev.co.th and ns.osdev.co.th each have 206.189.145.227 IP addresses.
Mail Servers
Mail for osdev.co.th is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
osdev.co.th shares mail servers — at least in part — with other domains, including linespotting.com, archiletras.com, candorblue.ro and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for aspmx4.googlemail.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for aspmx5.googlemail.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.
The A records for aspmx.l.google.com return 192.178.155.27 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.