sysus.com - robtex.com
sysus.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.174.188.199🇺🇸 Google34.174.128.0/17 | ||||||
| PTR | 199.188.174.34.bc.googleusercontent.com | ||||||
| NS | ns1.siteground.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns1.us173.siteground.us ⚠️ Not in zone NS records | ||||||
| A | 75.2.77.104🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.siteground.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| NS | ns2.us173.siteground.us ⚠️ Not in zone NS records | ||||||
| A | 99.83.229.113🇺🇸 Amazon99.83.224.0/20 | ||||||
| PTR | ac4b097dbd0dd6307.awsglobalaccelerator.com | ||||||
| MX | sysus.com ⭐ | ||||||
| A | 34.174.188.199🇺🇸 Google34.174.128.0/17 | ||||||
| PTR | 199.188.174.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 +a +mx +ip4:34.174.164.112 include:sysus.com.spf.auto.dnssmarthost.net... | ||||||
| SOA | ns1.siteground.netdnsadmin@us173.siteground.us 2020-03-06 #43 | ||||||
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=1776972251 | ||||||
MX for
sysus.com |
Same first word
sysus.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns1.siteground.net2026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
●NSns1.us173.siteground.us2026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
●NSns2.siteground.net2026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
●NSns2.us173.siteground.us2026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
○NSns27.ixwebhosting.com2017-01-03 → 2018-07-20 · 5 obs
● 2017-01-03 04:42:32
● 2018-07-20 21:14:16
○ 2026-03-12 15:25:36
○ 2026-04-23 19:29:52
○NSns28.ixwebhosting.com2017-01-03 → 2018-07-20 · 5 obs
● 2017-01-03 04:42:32
● 2018-07-20 21:14:16
○ 2026-03-12 15:25:36
○ 2026-04-23 19:29:52
○NSns7.ixwebhosting.com2015-08-18 → 2016-04-28 · 5 obs
● 2015-08-18 03:58:56
● 2016-04-28 08:59:38
○ 2017-01-03 04:42:32
○ 2026-04-23 19:29:52
○NSns8.ixwebhosting.com2015-08-18 → 2016-04-28 · 5 obs
● 2015-08-18 03:58:56
● 2016-04-28 08:59:38
○ 2017-01-03 04:42:32
○ 2026-04-23 19:29:52
○MXmail-45.ixwebhosting.com2015-08-18 → 2016-04-28 · 5 obs
● 2015-08-18 03:58:56
● 2016-04-28 08:59:38
○ 2017-01-03 04:42:32
○ 2026-04-23 19:29:52
○MXmail1408.ixwebhosting.com2017-01-03 → 2018-07-20 · 5 obs
● 2017-01-03 04:42:32
● 2018-07-20 21:14:16
○ 2026-03-12 15:25:36
○ 2026-04-23 19:29:52
●MXsysus.com2026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
●A34.174.188.1992026-03-12 → 2026-04-23 · 3 obs
● 2026-03-12 15:25:36
● 2026-04-23 19:29:52
○A76.162.20.972015-08-18 → 2016-04-28 · 5 obs
● 2015-08-18 03:58:56
● 2016-04-28 08:59:38
○ 2017-01-03 04:42:32
○ 2026-04-23 19:29:52
○A98.131.190.352017-01-03 → 2018-07-20 · 5 obs
● 2017-01-03 04:42:32
● 2018-07-20 21:14:16
○ 2026-03-12 15:25:36
○ 2026-04-23 19:29:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysus.com | ns1.us173.siteground.us, ns2.us173.siteground.us | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.us173.siteground.us, ns2.us173.siteground.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysus.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.174.188.199 |
| NS | 2 | ns1.siteground.net, ns2.siteground.net |
| MX | 1 | sysus.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:34.174.164.112 includ |
| SOA | 1 | ns1.siteground.net dnsadmin.us173.sitegr |
Analysis
Mail Server Role
sysus.com serves as the mail server for sysus.com.
IP Addresses
sysus.com points to a single IP number: 34.174.188.199.
Other host names, for instance aerostaraircraft.com, mail.vanow.org, 199.188.174.34.bc.googleusercontent.com, aerostarjet.com and mail.coffeyvillechamber.org share IP numbers with sysus.com.
Name Servers
sysus.com is delegated to four name servers: ns1.siteground.net, ns2.siteground.net, ns1.us173.siteground.us and ns2.us173.siteground.us.
sysus.com shares name servers with other domains at least partially, for instance thebarband.com, txola.com, caringnurses.com, anticorrp.org and dancepalace.org.
Names with a single IP:
ns1.siteground.net points to: 75.2.77.104
ns2.siteground.net points to: 99.83.229.113
ns1.us173.siteground.us points to: 75.2.77.104
ns2.us173.siteground.us points to: 99.83.229.113
Names pointing to 75.2.77.104: ns1.siteground.net and ns1.us173.siteground.us
Names pointing to 99.83.229.113: ns2.siteground.net and ns2.us173.siteground.us
Mail Servers
A single mail server handles sysus.com and sysus.com.
Host name sysus.com resolves to IP 34.174.188.199.