central.tech - dns.ninja
central.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.250.5.3🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-5-3.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| MX | mail1.central.co.th ⭐ | ||||||
| A | 13.213.202.194🇸🇬 Amazon13.212.0.0/15 EC2 SIN prefix | ||||||
| PTR | spamtitan2.central.co.th | ||||||
| A | 13.229.22.55🇸🇬 Amazon13.228.0.0/15 EC2 SIN prefix | ||||||
| PTR | spamtitan1.central.co.th | ||||||
| A | 122.248.252.231🇸🇬 Amazon122.248.192.0/18 Asia-Pacific Resources Private Limited Bedok Central Post Office PO Box 482 | ||||||
| PTR | spamtitan3.central.co.th | ||||||
| MX | mail2.central.co.th ⭐ | ||||||
| A | 13.213.202.194🇸🇬 Amazon13.212.0.0/15 EC2 SIN prefix | ||||||
| PTR | spamtitan2.central.co.th | ||||||
| A | 13.229.22.55🇸🇬 Amazon13.228.0.0/15 EC2 SIN prefix | ||||||
| PTR | spamtitan1.central.co.th | ||||||
| A | 122.248.252.231🇸🇬 Amazon122.248.192.0/18 Asia-Pacific Resources Private Limited Bedok Central Post Office PO Box 482 | ||||||
| PTR | spamtitan3.central.co.th | ||||||
| TXT | MS=ms40995112 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com -all | ||||||
| TXT | facebook-domain-verification=4kdoaors09gdh416rdmi73r0hlc1g6 | ||||||
| TXT | mongodb-site-verification=W7MmtIYMYsT6Nqk4HJSXMM5smc8rId2F | ||||||
| TXT | atlassian-domain-verification=yi7P3RtGy2DxS8ihpcHU96H27YC2/Rcfhc8qCqo/GqTvqFq... | ||||||
| TXT | google-site-verification=GYxjfCn8MWXYxykG7VGTKIoi4TmxCAin5wHal5KNH08 | ||||||
| TXT | shopify-verification-code=ua8btPvADTtuFqU42yCYm9HipA5RYt | ||||||
| TXT | segment-site-verification=178OyAw1MNxKFCPQFFKeTN4J46gVLATW | ||||||
| TXT | google-site-verification=QJVZIhGIJ1dW9yFo7OiXTT6mYkPIhZOfGApmNRuVogk | ||||||
| TXT | onetrust-domain-verification=9dd5b6ee741b4e3d89a075b41a59da1d | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1782581638 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○NSns-1405.awsdns-47.org2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-15 21:42:12
○ 2026-06-27 17:53:18
○NSns-1870.awsdns-41.co.uk2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-15 21:42:12
○ 2026-06-27 17:53:18
○NSns-427.awsdns-53.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-15 21:42:12
○ 2026-06-27 17:53:18
○NSns-623.awsdns-13.net2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-15 21:42:12
○ 2026-06-27 17:53:18
●NSns1-03.azure-dns.com2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
●NSns2-03.azure-dns.net2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
●NSns3-03.azure-dns.org2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
●NSns4-03.azure-dns.info2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
○MXcentral-tech.mail.protection.outlook.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-02-15 21:42:12
○ 2026-06-27 17:53:18
●MXmail1.central.co.th2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
●MXmail2.central.co.th2026-02-15 → 2026-06-27 · 3 obs
● 2026-02-15 21:42:12
● 2026-06-27 17:53:18
●A13.250.5.32019-12-19 → 2026-06-27 · 2 obs
● 2026-06-27 17:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| central.tech | ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net | - |
✅ Authoritative Response
Server:13.107.236.3
NS records: ns3-03.azure-dns.org, ns4-03.azure-dns.info, ns1-03.azure-dns.com, ns2-03.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for central.tech (unsigned zone)
⏱️ Timing
Total: 654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.250.5.3 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 2 | mail1.central.co.th (pri: 10), mail2.central.co.th (pri: 10) |
| TXT | 10 | MS=ms40995112, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
Analysis
Hierarchy
www.central.tech and datalake.central.tech are both subdomains of central.tech.
IP Addresses
central.tech resolves to one IP address: 13.250.5.3.
Additional host names — including robinson.co.th and ec2-13-250-5-3.ap-southeast-1.compute.amazonaws.com — share IP numbers with central.tech.
Name Servers
The authoritative name servers for central.tech are ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
central.tech has at least partial name server overlap with other domains, such as integralis.com, s1pci.com, alwayswin.eu and two others.
ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org all point to exactly two IP numbers each: ns1-03.azure-dns.com → 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info → 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net → 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org → 204.14.183.3 and 2a01:111:4000:700::3.
Mail Servers
Mail for central.tech is handled by two mail servers — mail1.central.co.th and mail2.central.co.th.
central.tech uses an identical mail server configuration to several other domains — among them the1.co.th, powerbuy.co.th, cmg.co.th and two more.
mail1.central.co.th points to 13.213.202.194, 13.229.22.55 and 122.248.252.231; likewise, mail2.central.co.th points to 13.213.202.194, 13.229.22.55 and 122.248.252.231.
mail1.central.co.th and mail2.central.co.th each have 13.213.202.194 IP addresses.
mail1.central.co.th and mail2.central.co.th each have 13.229.22.55 IP addresses.
mail1.central.co.th and mail2.central.co.th each have 122.248.252.231 IP addresses.