txhealthcheck.com - robtex.com
txhealthcheck.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=1785526952 | ||||||
Same first word
txhealthcheck.com |
DNS History
8 records (5 active, 3 former)
○NSa4.nstld.com2015-05-26 → 2017-04-19 · 4 obs
● 2017-04-19 02:25:12
○ 2020-04-14 21:38:50
○ 2026-07-31 19:47:06
●NSedns1.ultradns.biz2020-04-14 → 2026-07-31 · 3 obs
● 2020-04-14 21:38:50
● 2026-07-31 19:47:06
●NSedns1.ultradns.com2020-04-14 → 2026-07-31 · 3 obs
● 2020-04-14 21:38:50
● 2026-07-31 19:47:06
●NSedns1.ultradns.net2020-04-14 → 2026-07-31 · 3 obs
● 2020-04-14 21:38:50
● 2026-07-31 19:47:06
●NSedns1.ultradns.org2020-04-14 → 2026-07-31 · 3 obs
● 2020-04-14 21:38:50
● 2026-07-31 19:47:06
○NSf4.nstld.com2015-05-26 → 2017-04-19 · 4 obs
● 2017-04-19 02:25:12
○ 2020-04-14 21:38:50
○ 2026-07-31 19:47:06
○NSg4.nstld.com2015-05-26 → 2017-04-19 · 4 obs
● 2017-04-19 02:25:12
○ 2020-04-14 21:38:50
○ 2026-07-31 19:47:06
●A203.27.227.2202015-05-26 → 2026-07-31 · 2 obs
● 2026-07-31 19:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| txhealthcheck.com | edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org | 2 records |
✅ Authoritative Response
Server:204.74.66.1
NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for txhealthcheck.com (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.27.227.220 |
| NS | 4 | edns1.ultradns.biz, edns1.ultradns.com... |
| SOA | 1 | edns1.ultradns.com premiumdns.support.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)
Analysis
IP Addresses
txhealthcheck.com resolves to just one IP address, 203.27.227.220.
Two other host names, along with humana.lc, nutspecforum.com and alzheimerscarephoenix.com, also share IP numbers with txhealthcheck.com.
Name Servers
The NS records for txhealthcheck.com point to four name servers: edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.
The name servers of txhealthcheck.com overlap at least partially with those of other domains — among them humanagear.com, humanaoneofillinois.com, wearecenterwellindiana.com and two more.
These name servers commonly appear in delegations together with dns1.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net and 7 other.
Each of the four hosts edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org has two IP addresses. edns1.ultradns.biz points to 204.74.67.1 and 2610:a1:1015::201. edns1.ultradns.com points to 204.74.66.1 and 2001:502:f3ff::201. edns1.ultradns.net points to 204.74.110.1 and 2610:a1:1014::201. edns1.ultradns.org points to 204.74.111.1 and 2001:502:4612::201.