sys-tech-inc.com - robtex.com
sys-tech-inc.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=1774878452 | ||||||
Same first word
sys-tech-inc.com |
DNS History
10 records (4 active, 6 former)
○MXmail.b-io.co2016-09-04 → 2016-09-04 · 4 obs
● 2016-09-04 21:39:38
○ 2016-12-22 11:09:14
○ 2026-03-30 13:51:24
○MXmx1.emailsrvr.com2016-01-28 → 2018-08-20 · 8 obs
● 2016-01-28 23:03:14
● 2016-05-04 16:38:58
○ 2016-09-04 21:39:38
● 2016-12-22 11:09:14
● 2018-08-20 03:02:24
○ 2026-02-16 22:00:16
○ 2026-03-30 13:51:24
○MXmx2.emailsrvr.com2016-01-28 → 2018-08-20 · 8 obs
● 2016-01-28 23:03:14
● 2016-05-04 16:38:58
○ 2016-09-04 21:39:38
● 2016-12-22 11:09:14
● 2018-08-20 03:02:24
○ 2026-02-16 22:00:16
○ 2026-03-30 13:51:24
○MXserver1.inboundmx.com2015-07-18 → 2015-11-12 · 4 obs
● 2015-11-12 02:21:20
○ 2016-01-28 23:03:14
○ 2026-03-30 13:51:24
○MXserver2.inboundmx.com2015-07-18 → 2015-11-12 · 4 obs
● 2015-11-12 02:21:20
○ 2016-01-28 23:03:14
○ 2026-03-30 13:51:24
●MXsystechinc-com0i1b.mail.protection.outlook.com2026-02-16 → 2026-03-30 · 3 obs
● 2026-02-16 22:00:16
● 2026-03-30 13:51:24
○A208.91.197.1322016-09-04 → 2016-09-04 · 4 obs
● 2016-09-04 21:39:38
○ 2016-12-22 11:09:14
○ 2026-03-30 13:51:24
●A66.146.0.552015-07-18 → 2026-03-30 · 5 obs
● 2016-05-04 16:38:58
○ 2016-09-04 21:39:38
● 2016-12-22 11:09:14
● 2026-03-30 13:51:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sys-tech-inc.com | ns1.uia.net, ns2.uia.net | - |
✅ Authoritative Response
Server:66.146.0.1
NS records: ns1.uia.net, ns2.uia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-tech-inc.com (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.146.0.55 |
| NS | 2 | NS2.UIA.NET, NS1.UIA.NET |
| MX | 1 | systechinc-com0i1b.mail.protection.outlo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.uia.net dns.uia.net |
Analysis
IP Addresses
sys-tech-inc.com resolves to one IP number: 66.146.0.55.
other host names including 55.0.ultimate-int.uia.net, ck2.org, sittingbull.uia.net, talbott.org and phrfsef.com share IP numbers with sys-tech-inc.com.
Name Servers
sys-tech-inc.com is delegated to two name servers ns1.uia.net and ns2.uia.net.
sys-tech-inc.com shares the same name server setup as other domains, for instance 116.146.66.in-addr.arpa, jdbriggs.com, rjfab.com, mmsys.biz and 75.146.66.in-addr.arpa.
sys-tech-inc.com at least partially shares name servers with other domains, for instance oswi.net, 209.30.64.in-addr.arpa, 217.30.64.in-addr.arpa, 91.251.206.in-addr.arpa and 185.31.198.in-addr.arpa.
Name servers commonly used together include ns1.linkline.com, ns2.linkline.com, ns3.linkline.com, ns1.skyrapids.com, ns2.skyrapids.com, ns1.coolpod.com, ns2.coolpod.com, ns3.skyrapids.com and ns3.uia.net.
Host names with one IP number:
ns1.uia.net points to 66.146.0.1
ns2.uia.net points to 66.146.0.2
Mail Servers
sys-tech-inc.com is handled by a single mail server, systechinc-com0i1b.mail.protection.outlook.com.
Host systechinc-com0i1b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c901::1, 2a01:111:f403:c902::, 2a01:111:f403:f905::3, 52.101.9.0, 52.101.11.13, 52.101.41.3 and 52.101.41.21.