bttech.com - robtex.com
bttech.com
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=1784606927 | ||||||
Subdomains
mail.bttech.com |
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
●NSns05.domaincontrol.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 07:50:54
● 2026-07-21 04:24:32
●NSns06.domaincontrol.com2026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 07:50:54
● 2026-07-21 04:24:32
○NSns1.bttech.com2015-08-28 → 2018-08-11 · 4 obs
● 2018-08-11 17:19:42
○ 2026-02-19 07:50:54
○ 2026-07-21 04:24:32
○NSns2.bttech.com2015-08-28 → 2018-08-11 · 4 obs
● 2018-08-11 17:19:42
○ 2026-02-19 07:50:54
○ 2026-07-21 04:24:32
●MXalt1.aspmx.l.google.com2026-03-16 → 2026-07-21 · 3 obs
● 2026-03-16 04:17:56
● 2026-07-21 04:24:32
●MXalt2.aspmx.l.google.com2026-03-16 → 2026-07-21 · 3 obs
● 2026-03-16 04:17:56
● 2026-07-21 04:24:32
●MXalt3.aspmx.l.google.com2026-03-16 → 2026-07-21 · 3 obs
● 2026-03-16 04:17:56
● 2026-07-21 04:24:32
●MXalt4.aspmx.l.google.com2026-03-16 → 2026-07-21 · 3 obs
● 2026-03-16 04:17:56
● 2026-07-21 04:24:32
●MXaspmx.l.google.com2026-03-16 → 2026-07-21 · 3 obs
● 2026-03-16 04:17:56
● 2026-07-21 04:24:32
○MXmail.bttech.com2015-08-28 → 2018-08-11 · 4 obs
● 2018-08-11 17:19:42
○ 2026-02-19 07:50:54
○ 2026-07-21 04:24:32
○MXmail.bttech.org2026-02-19 → 2026-02-19 · 4 obs
● 2026-02-19 07:50:54
○ 2026-03-16 04:17:56
○ 2026-07-21 04:24:32
●A160.153.0.1892026-02-19 → 2026-07-21 · 3 obs
● 2026-02-19 07:50:54
● 2026-07-21 04:24:32
○A66.43.35.1672015-08-28 → 2018-08-11 · 4 obs
● 2018-08-11 17:19:42
○ 2026-02-19 07:50:54
○ 2026-07-21 04:24:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| bttech.com | ns05.domaincontrol.com, ns06.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.102.3
NS records: ns05.domaincontrol.com, ns06.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bttech.com (unsigned zone)
⏱️ Timing
Total: 165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.189 |
| NS | 2 | ns05.domaincontrol.com, ns06.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 4 | google-site-verification=m8DAkxU10bgstA5, v=spf1 include:dc-aa8e722993._spfm.bttec... |
| SOA | 1 | ns05.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)
Analysis
Hierarchy
mail.bttech.com is a subdomain of bttech.com.
IP Addresses
bttech.com resolves to just one IP address, 160.153.0.189.
Two other host names, along with gtechserv.com, clermontbicycles.com and megross.com, also share IP numbers with bttech.com.
Name Servers
Two name servers handle the delegation for bttech.com: ns05.domaincontrol.com and ns06.domaincontrol.com.
bttech.com shares its NS records with other domains, for example vanhanhphuc.com, spaceshopstorage.net, intellimax.io and two others.
ns05.domaincontrol.com and ns06.domaincontrol.com both carry two IP addresses. The A records for ns05.domaincontrol.com are 97.74.102.3 and 2603:5:2160::3; the A records for ns06.domaincontrol.com are 173.201.70.3 and 2603:5:2260::3.
Mail Servers
Five mail servers handle bttech.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
There is at least a partial MX overlap between bttech.com and other domains, including develop.io, ns500731.ns500731.ns500754.ns500742.ns500705.ns500688.ns500688.ns500704.ns500688.ns500649.ns500649.ns500291.ns500291.ns500131.lustychickser.com, ns500671.ns500742.ns500754.ns500742.ns500704.ns500705.ns500705.ns500671.ns500705.ns500678.ns500291.ns500649.tenderladiesbz.com and two others.
These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Host names that have two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.167.26 and 2607:f8b0:4004:c2d::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.