firstline-engineering.com - dns.ninja
firstline-engineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.254.145.139🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| PTR | thsv64.hostatom.com | ||||||
| NS | ns2.firstline-engineering.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 27.254.145.139🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| PTR | thsv64.hostatom.com | ||||||
| NS | ns1.firstline-engineering.com ⚠️ Not in parent delegation | ||||||
| A | 27.254.145.139🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| PTR | thsv64.hostatom.com | ||||||
| NS | th127.hostatom.com ⚠️ Not in zone NS records | ||||||
| A | 27.254.145.139🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| PTR | thsv64.hostatom.com | ||||||
| NS | th128.hostatom.com ⚠️ Not in zone NS records | ||||||
| A | 141.94.180.244🇫🇷 OVH141.94.0.0/16 | ||||||
| PTR | ip244.ip-141-94-180.eu | ||||||
| MX | mail.firstline-engineering.com ⭐ | ||||||
| A | 27.254.145.139🇹🇭 CSLOX-IDC-AS-AP27.254.128.0/19 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang | ||||||
| PTR | thsv64.hostatom.com | ||||||
| TXT | v=spf1 +a +mx +a:thsv64.hostatom.com -all | ||||||
| TXT | _4dpg72x1v3c0mh75oqlrec9ecjk2sdq | ||||||
| SOA | ns2.firstline-engineering.compostmaster@firstline-engineering.com 2026-06-09 #1 | ||||||
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=1786826844 | ||||||
PTR for
Subdomains
ns2.firstline-engineering.com |
mail.firstline-engineering.com |
www.firstline-engineering.com |
ns1.firstline-engineering.com |
Same first word
firstline-engineering.com |
DNS History
6 records (6 active, 0 former)
●NSns1.firstline-engineering.com2026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
●NSns2.firstline-engineering.com2026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
●NSth127.hostatom.com2026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
●NSth128.hostatom.com2026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
●MXmail.firstline-engineering.com2026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
●A27.254.145.1392026-02-27 → 2026-08-15 · 2 obs
● 2026-08-15 21:06:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| firstline-engineering.com | th127.hostatom.com, th128.hostatom.com | 2 records |
✅ Authoritative Response
Server:27.254.145.139
NS records: th127.hostatom.com, th128.hostatom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstline-engineering.com (unsigned zone)
⏱️ Timing
Total: 557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.254.145.139 |
| NS | 2 | ns1.firstline-engineering.com, ns2.firstline-engineering.com |
| MX | 1 | mail.firstline-engineering.com (pri: 10) |
| TXT | 2 | _4dpg72x1v3c0mh75oqlrec9ecjk2sdq, v=spf1 +a +mx +a:thsv64.hostatom.com -al |
| SOA | 1 | ns2.firstline-engineering.com postmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (th127.hostatom.com, th128.hostatom.com)
Analysis
Hierarchy
firstline-engineering.com is the parent domain of ns2.firstline-engineering.com, mail.firstline-engineering.com, www.firstline-engineering.com and ns1.firstline-engineering.com.
IP Addresses
firstline-engineering.com resolves to just one IP address, 27.254.145.139.
Two other host names, along with ns2.dbp-online.com, ns1.cosmopoliz.com and mail.extrabigsales.com, also share IP numbers with firstline-engineering.com.
Name Servers
The NS records for firstline-engineering.com point to four name servers: ns1.firstline-engineering.com, ns2.firstline-engineering.com, th127.hostatom.com and th128.hostatom.com.
firstline-engineering.com shares at least some of its name servers with other domains, including subvalin.com, technotic.co.th, winyuchon.com and two others.
These name servers are frequently seen alongside ns1.subvalin.com, ns2.subvalin.com, ns1.technotic.co.th and 7 other name servers.
ns1.firstline-engineering.com, ns2.firstline-engineering.com and th127.hostatom.com each resolve to IP address 27.254.145.139, while th128.hostatom.com resolves to 141.94.180.244.
Each of ns1.firstline-engineering.com, ns2.firstline-engineering.com and th127.hostatom.com resolves to 27.254.145.139.
Mail Servers
The sole mail server for firstline-engineering.com is mail.firstline-engineering.com.
mail.firstline-engineering.com carries a single IP number, which is 27.254.145.139.