tstool.com - dns.ninja
tstool.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=1786472374 | ||||||
Subdomains
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
○NSdns1.activant.com2008-12-11 → 2008-12-11 · 3 obs
○ 2015-08-21 21:16:08
○ 2026-08-11 18:20:26
○NSdns2.activant.com2008-12-11 → 2008-12-11 · 3 obs
○ 2015-08-21 21:16:08
○ 2026-08-11 18:20:26
○NSname1.tpcx.com2008-12-11 → 2008-12-11 · 3 obs
○ 2015-08-21 21:16:08
○ 2026-08-11 18:20:26
○NSname2.tpcx.com2008-12-11 → 2008-12-11 · 3 obs
○ 2015-08-21 21:16:08
○ 2026-08-11 18:20:26
●NSns89.worldnic.com2015-08-21 → 2026-08-11 · 3 obs
● 2015-08-21 21:16:08
● 2026-08-11 18:20:26
●NSns90.worldnic.com2015-08-21 → 2026-08-11 · 3 obs
● 2015-08-21 21:16:08
● 2026-08-11 18:20:26
●MXalt1.aspmx.l.google.com2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 01:43:32
● 2026-08-11 18:20:26
●MXalt2.aspmx.l.google.com2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 01:43:32
● 2026-08-11 18:20:26
●MXalt3.aspmx.l.google.com2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 01:43:32
● 2026-08-11 18:20:26
●MXalt4.aspmx.l.google.com2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 01:43:32
● 2026-08-11 18:20:26
●MXaspmx.l.google.com2026-03-05 → 2026-08-11 · 3 obs
● 2026-03-05 01:43:32
● 2026-08-11 18:20:26
○MXmx1.emailsrvr.com2008-12-11 → 2020-04-07 · 4 obs
● 2020-04-07 18:43:12
○ 2026-03-05 01:43:32
○ 2026-08-11 18:20:26
○MXmx2.emailsrvr.com2020-04-07 → 2020-04-07 · 4 obs
● 2020-04-07 18:43:12
○ 2026-03-05 01:43:32
○ 2026-08-11 18:20:26
○MXmx2.emailsrvrv.com2015-08-21 → 2017-04-06 · 5 obs
● 2015-08-21 21:16:08
● 2017-04-06 15:34:26
○ 2020-04-07 18:43:12
○ 2026-08-11 18:20:26
●A159.66.14.672015-08-21 → 2026-08-11 · 3 obs
● 2015-08-21 21:16:08
● 2026-08-11 18:20:26
○A205.173.226.272008-12-11 → 2008-12-11 · 3 obs
○ 2015-08-21 21:16:08
○ 2026-08-11 18:20:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tstool.com | ns89.worldnic.com, ns90.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.131
NS records: ns89.worldnic.com, ns90.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tstool.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.66.14.67 |
| NS | 2 | ns89.worldnic.com, ns90.worldnic.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | 45dvgb2hshvqv4nirrci1pg2b0, v=spf1 ip4:199.191.112.234 include:_spf.... |
| SOA | 1 | NS89.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns89.worldnic.com, ns90.worldnic.com)
Analysis
Hierarchy
mail.tstool.com and www.tstool.com are both subdomains of tstool.com.
IP Addresses
tstool.com resolves to one IP address: 159.66.14.67.
Additional host names — including mail.tstool.com and www.tstool.com — share IP numbers with tstool.com.
Name Servers
Two name servers handle the delegation for tstool.com: ns89.worldnic.com and ns90.worldnic.com.
tstool.com uses the same name servers as several other domains — among them tyconmedical.com, newenglandlearning.org, ranchoracoono.com and two more.
tstool.com is at least partially co-delegated on name servers with other domains, such as godsgrace.church.
ns89.worldnic.com directs to 162.159.26.131 and ns90.worldnic.com directs to 162.159.27.117; each host name points to exactly one IP number.
Mail Servers
Mail for tstool.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
tstool.com has at least partial mail server overlap with other domains such as sensus-methode.com, kctonline.com, ns500758.ns500758.ns500698.ns500698.ns500736.ns500736.ns500736.ns500698.ns500698.ns500698.ns500708.ns500698.ns500576.ns500576.ns500619.ns500576.trackreceptor.com and two more.
The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.