coolstemcareers.com - robtex.com
coolstemcareers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.47.29.51🇺🇸 AS-161-LE-FL198.47.29.0/24 Texas Instruments Incorporated | ||||||
| NS | oleibdm.itg.ti.com ⭐ | ||||||
| A | 157.170.147.35🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| NS | ns.ti.com | ||||||
| A | 198.47.19.1🇺🇸 AS-161-LE-FL198.47.19.0/24 Texas Instruments Incorporated | ||||||
| PTR | ns.ti.com | ||||||
| PTR | oflibzd01.ext.ti.com | ||||||
| NS | ns2.ti.com | ||||||
| A | 198.47.19.2🇺🇸 AS-161-LE-FL198.47.19.0/24 Texas Instruments Incorporated | ||||||
| PTR | ns2.ti.com | ||||||
| PTR | oflibzd02.ext.ti.com | ||||||
| NS | ns3.ti.com | ||||||
| A | 198.47.26.139🇺🇸 AS-161-LE-FL198.47.26.0/24 Texas Instruments Incorporated | ||||||
| PTR | ns3.ti.com | ||||||
| NS | ns4.ti.com | ||||||
| A | 198.47.26.138🇺🇸 AS-161-LE-FL198.47.26.0/24 Texas Instruments Incorporated | ||||||
| PTR | ns4.ti.com | ||||||
| PTR | oleibzd01.ext.ti.com | ||||||
| PTR | oleibzd02.ext.ti.com | ||||||
| SOA | oleibdm.itg.ti.comhostmaster@ti.com serial=16 | ||||||
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=1780550679 | ||||||
Same first word
coolstemcareers.com |
DNS History
13 records (6 active, 7 former)
●NSns.ti.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
○NSns01.domaincontrol.com2015-06-07 → 2015-10-29 · 4 obs
● 2015-10-29 10:35:20
○ 2016-01-18 13:57:06
○ 2026-06-04 05:39:14
○NSns02.domaincontrol.com2015-06-07 → 2015-10-29 · 4 obs
● 2015-10-29 10:35:20
○ 2016-01-18 13:57:06
○ 2026-06-04 05:39:14
●NSns2.ti.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
●NSns3.ti.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
●NSns4.ti.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
○NSns65.domaincontrol.com2016-01-18 → 2016-01-18 · 4 obs
● 2016-01-18 13:57:06
○ 2016-04-11 16:50:40
○ 2026-06-04 05:39:14
○NSns66.domaincontrol.com2016-01-18 → 2016-01-18 · 4 obs
● 2016-01-18 13:57:06
○ 2016-04-11 16:50:40
○ 2026-06-04 05:39:14
●NSoleibdm.itg.ti.com2026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
○MXmailstore1.secureserver.net2015-06-07 → 2016-01-18 · 4 obs
● 2016-01-18 13:57:06
○ 2016-04-11 16:50:40
○ 2026-06-04 05:39:14
○MXsmtp.secureserver.net2015-06-07 → 2016-01-18 · 4 obs
● 2016-01-18 13:57:06
○ 2016-04-11 16:50:40
○ 2026-06-04 05:39:14
○A184.168.221.582015-06-07 → 2016-01-18 · 4 obs
● 2016-01-18 13:57:06
○ 2016-04-11 16:50:40
○ 2026-06-04 05:39:14
●A198.47.29.512026-02-27 → 2026-06-04 · 3 obs
● 2026-02-27 10:14:58
● 2026-06-04 05:39:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| coolstemcareers.com | ns2.ti.com, ns.ti.com, ns3.ti.com, ns4.ti.com | 4 records |
✅ Authoritative Response
Server:198.47.26.138
NS records: ns2.ti.com, ns.ti.com, ns3.ti.com, ns4.ti.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coolstemcareers.com (unsigned zone)
⏱️ Timing
Total: 482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.47.29.51 |
| NS | 4 | ns3.ti.com, ns2.ti.com... |
| SOA | 1 | oleibdm.itg.ti.com hostmaster.ti.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.ti.com, ns.ti.com, ns3.ti.com...)
Analysis
IP Addresses
coolstemcareers.com points to a single IP number: 198.47.29.51.
Additional host names — t3europe.eu, ti-nspire.at, tinspire.co.uk and two others — share IP numbers with coolstemcareers.com.
Name Servers
The zone coolstemcareers.com is authoritative on 5 name servers: ns2.ti.com, ns3.ti.com, ns4.ti.com and two additional ones.
At least some of coolstemcareers.com's name servers are shared with other domains, for example ti.dev, designsomething.org, omap.net and two more.
It is common for these name servers to be used in conjunction with the name servers ns.ti.com, oleibdm.itg.ti.com and nsde.ti.com.
Host names with one IP number:
ns2.ti.com directs to 198.47.19.2.
ns3.ti.com directs to 198.47.26.139.
ns4.ti.com directs to 198.47.26.138.
ns.ti.com directs to 198.47.19.1.
oleibdm.itg.ti.com directs to 157.170.147.35.