tac-associates.com - robtex.com
tac-associates.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=1778367801 | ||||||
Same first word
tac-associates.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.bdm.microsoftonline.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:13:44
●NSns2.bdm.microsoftonline.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:13:44
●NSns3.bdm.microsoftonline.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:13:44
●NSns4.bdm.microsoftonline.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:13:44
●MXtacassociates-com0i.mail.protection.outlook.com2015-08-23 → 2026-05-09 · 2 obs
● 2026-05-09 23:13:44
○A104.146.186.272015-12-20 → 2017-04-06 · 5 obs
● 2015-12-20 12:44:56
● 2017-04-06 01:06:28
○ 2026-03-22 00:04:26
○ 2026-05-09 23:13:44
○A134.170.208.602015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-20 12:44:56
○ 2026-05-09 23:13:44
●A66.226.70.232026-03-22 → 2026-05-09 · 3 obs
● 2026-03-22 00:04:26
● 2026-05-09 23:13:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| tac-associates.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | 4 records |
✅ Authoritative Response
Server:150.171.21.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tac-associates.com (unsigned zone)
⏱️ Timing
Total: 111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.226.70.23 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | tacassociates-com0i.mail.protection.outl |
| TXT | 2 | mscid=zsrWy2lxfkgUmYuunfvnPcvL38GuIa8uJp, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
tac-associates.com resolves to a single IP address: 66.226.70.23.
Other host names including lmrengineers.com, lilabor.org, transportationfunding.com, cycg.com and uslm.com share IP numbers with tac-associates.com.
Name Servers
tac-associates.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
tac-associates.com at least partially shares name servers with other domains, including break-t.com, sullivanstireandautoservice.com, ibec.cn, haadi.com.br and ekter.gr.
These name servers are commonly used with dns7.hichina.com and dns8.hichina.com.
Hosts with two IP numbers:
Host ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208
Host ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208
Host ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208
Host ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208
Mail Servers
tac-associates.com is handled by a single mail server, tacassociates-com0i.mail.protection.outlook.com.
Hostname tacassociates-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c92c::2, 2a01:111:f403:c946::1, 2a01:111:f403:f90b::, 40.93.192.1, 52.101.11.3, 52.101.42.14 and 52.101.194.17.