thcofnevada.com - robtex.com
thcofnevada.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
thcofnevada.com |
DNS History
9 records (8 active, 1 former)
●NSedns4.ultradns.biz2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 09:47:52
● 2026-05-09 23:20:54
●NSedns4.ultradns.com2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 09:47:52
● 2026-05-09 23:20:54
●NSedns4.ultradns.net2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 09:47:52
● 2026-05-09 23:20:54
●NSedns4.ultradns.org2026-03-26 → 2026-05-09 · 3 obs
● 2026-03-26 09:47:52
● 2026-05-09 23:20:54
●NSepla1.corpnamesvcs.com2015-06-25 → 2026-05-09 · 2 obs
● 2026-05-09 23:20:54
●NSepla2.corpnamesvcs.com2015-06-25 → 2026-05-09 · 2 obs
● 2026-05-09 23:20:54
○NSepla3.corpnamesvcs.com2015-06-25 → 2016-12-30 · 4 obs
● 2016-12-30 00:09:36
○ 2026-03-26 09:47:52
○ 2026-05-09 23:20:54
●MXexsmtp.sierrahealth.com2015-06-25 → 2026-05-09 · 2 obs
● 2026-05-09 23:20:54
●A205.132.165.332015-06-25 → 2026-05-09 · 2 obs
● 2026-05-09 23:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thcofnevada.com | epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.net, edns4.ultradns.com... | 4 records |
✅ Authoritative Response
Server:168.183.36.43
NS records: epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.132.165.33 |
| NS | 2 | epla1.corpnamesvcs.com, epla2.corpnamesvcs.com |
| MX | 2 | exsmtp.sierrahealth.com (pri: 5), . (pri: 10) |
| TXT | 1 | v=spf1 include:_spfv4.corpmailsvcs.com ? |
| SOA | 1 | epla1.corpnamesvcs.com hostmaster.uhc.co |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.com...)
Analysis
IP Addresses
thcofnevada.com resolves to a single IP address: 205.132.165.33.
Other host names including www.loweshpnbenefits.com, uhs.healthplanofnevada.com, test.sierrahealth.com, www.sierranevadaspectrum.com and agc.healthplanofnevada.com share IP numbers with thcofnevada.com.
Name Servers
thcofnevada.com is delegated to six name servers: edns4.ultradns.biz, epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.
thcofnevada.com at least partially shares name servers with other domains, including viokasevpowderpi.com, futureplan.com, runjumpandplay.com, shares.nl and familyhealthcareservices.com.
These name servers are commonly used with ns79.ultradns2.com and ns79.ultradns2.org.
Host names with two IP numbers:
Host edns4.ultradns.biz points to 2610:a1:1015::204 and 204.74.67.4.
Host edns4.ultradns.com points to 2001:502:f3ff::204 and 204.74.66.4.
Host edns4.ultradns.net points to 2610:a1:1014::204 and 204.74.110.4.
Host edns4.ultradns.org points to 2001:502:4612::204 and 204.74.111.4.
Host names with one IP number:
Host epla1.corpnamesvcs.com points to 149.111.128.204.
Host epla2.corpnamesvcs.com points to 168.183.36.43.
Mail Servers
thcofnevada.com is handled by a single mail server, exsmtp.sierrahealth.com.
thcofnevada.com uses the same mail server setup as other domains, for example familyhealthcareservices.com and mysmaportal.com.
exsmtp.sierrahealth.com points to a single IP: 205.132.166.239.