btkk.ac.th - robtex.com
btkk.ac.th
ac.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=1260809100 | ||||||
Same first word
Similar names
DNS History
13 records (11 active, 2 former)
●NSclint.ns.cloudflare.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●NSraegan.ns.cloudflare.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●MXalt1.aspmx.l.google.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●MXalt2.aspmx.l.google.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●MXalt3.aspmx.l.google.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●MXalt4.aspmx.l.google.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●MXaspmx.l.google.com2026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●A104.21.89.932026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●A172.67.139.1832026-04-29 → 2026-08-09 · 2 obs
● 2026-08-09 10:18:54
●A2606:4700:3031::6815:595d2026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 13:16:46
● 2026-08-09 10:18:54
●A2606:4700:3034::ac43:8bb72026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 13:16:46
● 2026-08-09 10:18:54
○A2606:4700:3035::ac43:8bb72026-04-29 → 2026-05-21 · 4 obs
● 2026-05-21 18:07:50
○ 2026-07-11 13:16:46
○ 2026-08-09 10:18:54
○A2606:4700:3037::6815:595d2026-04-29 → 2026-05-21 · 4 obs
● 2026-05-21 18:07:50
○ 2026-07-11 13:16:46
○ 2026-08-09 10:18:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| th | b.thains.co.th, p.thains.co.th, a.thains.co.th, nn1.thains.co.th... | 11 records |
| btkk.ac.th | raegan.ns.cloudflare.com, clint.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.158
NS records: raegan.ns.cloudflare.com, clint.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at th: Error: DNS query timeout: 203.159.64.64 for DNSKEY th
⏱️ Timing
Total: 3797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.183, 104.21.89.93 |
| AAAA | 2 | 2606:4700:3031::6815:595d, 2606:4700:3034::ac43:8bb7 |
| NS | 2 | clint.ns.cloudflare.com, raegan.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=FdduNk7sCsH0w_g, v=spf1 a mx ip4:103.52.108.80 include:_s |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clint.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (b.thains.co.th, b.thains.co.th, p.thains.co.th...)
Out-of-bailiwick: 1 (ns.thnic.net)
Analysis
IP Addresses
btkk.ac.th resolves to four IP addresses: 104.21.89.93, 172.67.139.183, 2606:4700:3031::6815:595d and 2606:4700:3034::ac43:8bb7.
Among the host names that share IP numbers with btkk.ac.th are www.3or.de, bandothyper.com, automotivearticles.com and two others.
Name Servers
btkk.ac.th is served by two delegated name servers, clint.ns.cloudflare.com and raegan.ns.cloudflare.com.
btkk.ac.th has the same name server delegation as a number of other domains, such as valleypointinstitute.info, thehammock.co.uk, mayover.com and two more.
btkk.ac.th partially shares its NS delegation with several other domains, including groover.jp, alko-sib.com, www82159c.com and two others.
These name servers regularly co-occur with the name servers jaziel.ns.cloudflare.com, wally.ns.cloudflare.com and amit.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
clint.ns.cloudflare.com carries IP addresses 108.162.193.90, 172.64.33.90 and 173.245.59.90, with 3 other addresses beyond those.
raegan.ns.cloudflare.com carries IP addresses 108.162.194.158, 162.159.38.158 and 172.64.34.158, with 3 other addresses beyond those.
Mail Servers
btkk.ac.th is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
btkk.ac.th shares at least some of its mail servers with other domains — for example homesrealtygroup.net, ns500765.ns500693.ns500693.ns500734.ns500734.ns500734.ns500734.ns500734.ns500632.ns500632.ns500632.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500742.ns500754.ns500742.ns500754.ns500704.ns500731.ns500671.ns500671.ns500704.ns500671.ns500291.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com and two more.
It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 142.251.179.27 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.