btobsource.com - dns.ninja
btobsource.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=1785062102 | ||||||
Subdomains
secure.btobsource.com |
grantherald.btobsource.com |
www.btobsource.com |
Same first word
btobsource.com |
DNS History
7 records (5 active, 2 former)
●NScbru.br.ns.els-gms.att.net2015-06-10 → 2026-07-26 · 2 obs
● 2026-07-26 11:02:02
●NScmtu.mt.ns.els-gms.att.net2015-06-10 → 2026-07-26 · 2 obs
● 2026-07-26 11:02:02
○NSdompwu05.deluxe.com2015-10-23 → 2016-12-29 · 5 obs
● 2015-10-23 04:27:42
● 2016-12-29 03:39:16
○ 2026-03-12 22:26:38
○ 2026-07-26 11:02:02
●NSiwa90015.deluxe.com2026-03-12 → 2026-07-26 · 3 obs
● 2026-03-12 22:26:38
● 2026-07-26 11:02:02
○NSns3.deluxe.com2015-06-10 → 2015-06-10 · 3 obs
○ 2015-10-23 04:27:42
○ 2026-07-26 11:02:02
●MXbtobsource-com.mail.protection.outlook.com2015-06-10 → 2026-07-26 · 2 obs
● 2026-07-26 11:02:02
●A168.135.110.592026-03-12 → 2026-07-26 · 2 obs
● 2026-07-26 11:02:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| btobsource.com | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:99.99.99.132
NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btobsource.com (unsigned zone)
⏱️ Timing
Total: 437ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.135.110.59 |
| NS | 2 | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net |
| MX | 1 | btobsource-com.mail.protection.outlook.c |
| TXT | 7 | fF3/ZhqphlyvGaxT3U0HkB1AdBCQWsZSQP1720vY, xfYwEPFTHyJy0v+2fFFbh90umHrAJveQcZlvr5QZ... |
| SOA | 1 | iwa90015.deluxe.com hostmaster.deluxe.co |
Analysis
Hierarchy
btobsource.com is the parent domain of secure.btobsource.com, grantherald.btobsource.com and www.btobsource.com.
IP Addresses
btobsource.com has exactly one IP address — 168.135.110.59.
There are other host names — www.btobsource.com among them — that share IP numbers with btobsource.com.
Name Servers
DNS for btobsource.com is handled by three authoritative name servers: iwa90015.deluxe.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net.
btobsource.com shares at least some of its name servers with other domains, including 144.12.in-addr.arpa, activitytool.com, 86.96.32.in-addr.arpa and two others.
These name servers are frequently seen alongside dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com and 7 other name servers.
Three hostnames — iwa90015.deluxe.com, cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net — each have two IP addresses: iwa90015.deluxe.com has 161.211.76.74 and 168.135.112.99, cbru.br.ns.els-gms.att.net has 68.94.156.132 and 2001:1890:1ff:9f0:68:94:156:132, and cmtu.mt.ns.els-gms.att.net has 99.99.99.132 and 2001:1890:1ff:9f1:99:99:99:132.
Mail Servers
btobsource.com uses one mail server — btobsource-com.mail.protection.outlook.com.
btobsource-com.mail.protection.outlook.com has 8 IP addresses: 40.93.192.4, 52.101.9.17, 52.101.41.21 plus 5 more.