btsengineering.ee - dns.ninja
btsengineering.ee
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.58.20.139🇹🇷 DorukNet212.58.20.0/24 | ||||||
| PTR | uweb35.doruk.net.tr | ||||||
| NS | dorukdnsmanager.doruk.net.tr ⭐ | ||||||
| A | 213.155.116.167🇹🇷 DorukNet213.155.116.0/24 | ||||||
| PTR | dorukdnsmanager.doruk.net.tr | ||||||
| NS | dorukdns1.doruk.net.tr | ||||||
| A | 94.102.75.137🇹🇷 DorukNet94.102.75.0/24 | ||||||
| PTR | dorukdns1.doruk.net.tr | ||||||
| NS | dorukdns2.doruk.net.tr | ||||||
| A | 213.155.116.168🇹🇷 DorukNet213.155.116.0/24 | ||||||
| PTR | dorukdns2.doruk.net.tr | ||||||
| NS | dorukdns3.doruk.net.tr | ||||||
| A | 213.155.127.45🇹🇷 DorukNet213.155.127.0/24 | ||||||
| PTR | dorukdns3.doruk.net.tr | ||||||
| MX | mail.btsengineering.ee ⭐ | ||||||
| A | 212.58.6.99🇹🇷 DorukNet212.58.6.0/24 Doruk-NET | ||||||
| PTR | cmail19.webkontrol.doruk.net.tr | ||||||
| MX | mailbackup3.doruk.net.tr(20) | ||||||
| A | 212.58.5.35🇹🇷 DorukNet212.58.5.0/24 Doruk-NET | ||||||
| PTR | mailbackup3.doruk.net.tr | ||||||
| TXT | v=spf1 ip4:212.58.5.0/24 ip4:212.58.6.0/24 ip4:81.21.172.0/24 ~all | ||||||
| SOA | dorukdnsmanager.doruk.net.trsteam@doruk.net.tr serial=19 | ||||||
ee
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns.tld.ee ⭐ | ||||||
| NS | b.tld.ee | ||||||
| NS | e.tld.ee | ||||||
| NS | ee.cert.ee | ||||||
| NS | ee.eenet.ee | ||||||
| TXT | The zone content is (C) Copyright 2019 The Estonian Internet Foundation. The ... | ||||||
| SOA | ns.tld.eehostmaster@eestiinternet.ee serial=1786154417 | ||||||
Subdomains
mail.btsengineering.ee |
Same first word
btsengineering.co.zw |
btsengineering.ee |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdorukdns1.doruk.net.tr2026-02-25 → 2026-08-08 · 2 obs
● 2026-08-08 02:34:50
●NSdorukdns2.doruk.net.tr2026-02-25 → 2026-08-08 · 2 obs
● 2026-08-08 02:34:50
●NSdorukdns3.doruk.net.tr2026-02-25 → 2026-08-08 · 2 obs
● 2026-08-08 02:34:50
●NSdorukdnsmanager.doruk.net.tr2026-02-25 → 2026-08-08 · 5 obs
● 2026-05-13 04:29:24
○ 2026-06-13 01:04:44
● 2026-06-14 12:57:48
● 2026-08-08 02:34:50
●MXmail.btsengineering.ee2026-02-25 → 2026-08-08 · 5 obs
● 2026-05-13 04:29:24
○ 2026-06-13 01:04:44
● 2026-06-14 12:57:48
● 2026-08-08 02:34:50
●MXmailbackup3.doruk.net.tr2026-02-25 → 2026-08-08 · 5 obs
● 2026-05-13 04:29:24
○ 2026-06-13 01:04:44
● 2026-06-14 12:57:48
● 2026-08-08 02:34:50
●A212.58.20.1392026-02-25 → 2026-08-08 · 5 obs
● 2026-05-13 04:29:24
○ 2026-06-13 01:04:44
● 2026-06-14 12:57:48
● 2026-08-08 02:34:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ee | ee.cert.ee, ns.tld.ee, e.tld.ee, b.tld.ee... | - |
| btsengineering.ee | dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr | - |
✅ Authoritative Response
Server:213.155.127.45
NS records: dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btsengineering.ee (unsigned zone)
⏱️ Timing
Total: 1211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.58.20.139 |
| NS | 3 | dorukdns1.doruk.net.tr, dorukdns3.doruk.net.tr... |
| MX | 2 | mail.btsengineering.ee (pri: 10), mailbackup3.doruk.net.tr (pri: 20) |
| TXT | 1 | v=spf1 ip4:212.58.5.0/24 ip4:212.58.6.0/ |
| SOA | 1 | dorukdnsmanager.doruk.net.tr steam.doruk |
Analysis
Hierarchy
btsengineering.ee is a parent domain of mail.btsengineering.ee.
IP Addresses
btsengineering.ee resolves to one IP address: 212.58.20.139.
maltepedovme.com, metalog.com.tr, arzuotomotiv.com.tr and two other host names share IP numbers with btsengineering.ee.
Name Servers
The authoritative name servers for btsengineering.ee are dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr and dorukdnsmanager.doruk.net.tr.
btsengineering.ee shares at least some of its name servers with other domains, including kuchani.com, pazarus.com, modernoto.com.tr and two others.
These name servers are frequently paired with the name servers ns1.webkontrol.doruk.net.tr and ns2.webkontrol.doruk.net.tr.
Each of the four hosts dorukdns1.doruk.net.tr, dorukdns2.doruk.net.tr, dorukdns3.doruk.net.tr and dorukdnsmanager.doruk.net.tr points to a single IP address — dorukdns1.doruk.net.tr points to 94.102.75.137, dorukdns2.doruk.net.tr points to 213.155.116.168, dorukdns3.doruk.net.tr points to 213.155.127.45 and dorukdnsmanager.doruk.net.tr points to 213.155.116.167.
Mail Servers
Mail for btsengineering.ee is handled by two mail servers — mail.btsengineering.ee and mailbackup3.doruk.net.tr.
btsengineering.ee has at least partial mail server overlap with other domains such as servetatac.com, alfa-shipping.com, pakal.com.tr and two more.
These mail servers are frequently paired with the mail servers mailhost01.doruk.net.tr, mailbackup.doruk.net.tr and cmail16.webkontrol.doruk.net.tr.
mail.btsengineering.ee and mailbackup3.doruk.net.tr each resolve to one IP number: mail.btsengineering.ee points to 212.58.6.99 and mailbackup3.doruk.net.tr points to 212.58.5.35.