thersys.com - dns.ninja

thersys.com

DNSSEC⚠️ Not signed
A2800:6c0:2::92🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
PTRc172.dattaweb.com
A200.58.111.52🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com
NSns3.hostmar.com ⭐
A200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com
PTRns3.hostmar.com
NSns4.hostmar.com
A200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com
PTRns4.hostmar.com
MXmail.thersys.com ⭐
A2800:6c0:2::92🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com
PTRc172.dattaweb.com
A200.58.111.52🇦🇷 AS27823200.58.111.0/24 LACNIC generated route for Dattatec.com
PTRc172.dattaweb.com
MXmx1.thersys.com(20)
A200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com
PTRmxbkp.hostmar.com
TXTv=spf1 include:comp.hostmar.com -all
SOAns3.hostmar.comroot@hostmar.com 2026-05-29 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784692317

Subdomains

mx1.thersys.com

Same first word

thersys.com

Similar names

syrthes.net
systher.eu
hysters.com
shyster.biz
shyster.sakura.ne.jp
shyster.org.uk
shyster.net
trysesh.com
thyrses.com
syrthes.com
shyster.de
shresty.com
syrthes.fr
syrthes.org
shyster.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSns3.hostmar.comns4.hostmar.comns1.hostingsvcs.comns1.xo.comns2.hostingsvcs.comns3.hostingsvcs.comns4.hostingsvcs.comMXmail.thersys.commx1.thersys.comA200.58.111.522800:6c0:2::9266.175.103.164
○NSns1.hostingsvcs.com2015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22
○NSns1.xo.com2015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22
○NSns2.hostingsvcs.com2015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22
○NSns3.hostingsvcs.com2015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22
●NSns3.hostmar.com2026-02-26 → 2026-07-22 · 3 obs
○ 2018-02-07 15:31:46
● 2026-02-26 08:39:54
● 2026-07-22 03:53:22
○NSns4.hostingsvcs.com2015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22
●NSns4.hostmar.com2026-02-26 → 2026-07-22 · 3 obs
○ 2018-02-07 15:31:46
● 2026-02-26 08:39:54
● 2026-07-22 03:53:22
●MXmail.thersys.com2015-08-19 → 2026-07-22 · 12 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2018-02-23 19:58:44
● 2026-02-26 08:39:54
● 2026-03-06 23:11:12
○ 2026-03-08 08:17:34
● 2026-03-26 04:51:32
● 2026-04-18 20:47:18
○ 2026-04-20 13:38:00
● 2026-07-22 03:53:18
● 2026-07-22 03:53:22
●MXmx1.thersys.com2026-02-26 → 2026-07-22 · 9 obs
○ 2018-02-23 19:58:44
● 2026-02-26 08:39:54
● 2026-03-06 23:11:12
○ 2026-03-08 08:17:34
● 2026-03-26 04:51:32
● 2026-04-18 20:47:18
○ 2026-04-20 13:38:00
● 2026-07-22 03:53:18
● 2026-07-22 03:53:22
●A200.58.111.522026-02-26 → 2026-07-22 · 9 obs
○ 2018-02-07 15:31:46
● 2026-02-26 08:39:54
● 2026-03-06 23:11:12
○ 2026-03-08 08:17:34
● 2026-03-26 04:51:32
● 2026-04-18 20:47:18
○ 2026-04-20 13:38:00
● 2026-07-22 03:53:18
● 2026-07-22 03:53:22
●A2800:6c0:2::922026-02-26 → 2026-07-22 · 9 obs
○ 2018-02-07 15:31:46
● 2026-02-26 08:39:54
● 2026-03-06 23:11:12
○ 2026-03-08 08:17:34
● 2026-03-26 04:51:32
● 2026-04-18 20:47:18
○ 2026-04-20 13:38:00
● 2026-07-22 03:53:18
● 2026-07-22 03:53:22
○A66.175.103.1642015-08-19 → 2017-09-17 · 4 obs
● 2015-08-19 09:33:26
● 2017-09-17 11:32:14
○ 2018-02-07 15:31:46
○ 2026-07-22 03:53:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...-
thersys.comns4.hostmar.com, ns3.hostmar.com2 records

✅ Authoritative Response

Server:200.58.112.193

NS records: ns4.hostmar.com, ns3.hostmar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thersys.com (unsigned zone)

⏱️ Timing

Total: 412ms | Queries: -

📄 Records

TypeCountSample Data
A1200.58.111.52
AAAA12800:6c0:2::92
NS2ns4.hostmar.com, ns3.hostmar.com
MX2mx1.thersys.com (pri: 20), mail.thersys.com (pri: 0)
TXT1v=spf1 include:comp.hostmar.com -all
SOA1ns3.hostmar.com root.hostmar.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns4.hostmar.com, ns3.hostmar.com)

Analysis

Hierarchy

thersys.com is the parent zone for mx1.thersys.com.

IP Addresses

thersys.com directs to two IP numbers, 200.58.111.52 and 2800:6c0:2::92

Additional host names — mail.sonex.com.ar, onsitenet.com.ar, mail.northpatagoniaranch.com and two others — share IP numbers with thersys.com.

Name Servers

Two name servers handle the delegation for thersys.com: ns3.hostmar.com and ns4.hostmar.com.

thersys.com shares its name server setup with other domains, including petbox.com.co, bcimagenesmedicas.com.ar, juanluisflores.com and two others.

thersys.com partially shares its NS delegation with several other domains, including alarm-com.com.ar, cofes.com.ar, grupoitr.com.ar and two others.

In DNS configurations, these name servers often share authority with ns1.donweb.com, ns2.donweb.com, ns22.dattatec.com and 6 other name servers.

ns3.hostmar.com resolves to 200.58.112.193. ns4.hostmar.com resolves to 200.58.112.101. Both host names point to a single IP number.

Mail Servers

thersys.com has two mail servers: mail.thersys.com and mx1.thersys.com.

Host names with two IP numbers:

mail.thersys.com resolves to two addresses: 200.58.111.52 and 2800:6c0:2::92.

Host names pointing to a single IP address:

The hostname mx1.thersys.com resolves to 200.58.122.206.