sys4.com - dns.ninja
sys4.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=1783945237 | ||||||
Previously MX for
sys4.com |
Subdomains
mx.sys4.com |
Same first word
Similar names
4ssy.net |
s4ys.de |
4sys.at |
yss4.com |
4ssy.com |
4sys.com.br |
4sys.org |
4sys.net |
4sys.nl |
4sys.eu |
s4ys.com |
4sys.biz |
ssy4.com |
ss4y.com |
4sys.ru |
4sys.de |
sy4s.com |
4sys.fr |
4yss.com |
DNS History
18 records (14 active, 4 former)
●NSns-cloud-c1.googledomains.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●NSns-cloud-c2.googledomains.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●NSns-cloud-c3.googledomains.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●NSns-cloud-c4.googledomains.com2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
○NSns8421.hostgator.com2015-08-04 → 2016-12-24 · 4 obs
● 2016-12-24 08:31:14
○ 2026-02-22 23:56:18
○ 2026-07-13 12:22:20
○NSns8422.hostgator.com2015-08-04 → 2016-12-24 · 4 obs
● 2016-12-24 08:31:14
○ 2026-02-22 23:56:18
○ 2026-07-13 12:22:20
●MXmxa.mailgun.org2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●MXmxb.mailgun.org2026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
○MXsys4.com2015-08-04 → 2016-12-24 · 4 obs
● 2016-12-24 08:31:14
○ 2026-02-22 23:56:18
○ 2026-07-13 12:22:20
○A108.167.183.732015-08-04 → 2016-12-24 · 4 obs
● 2016-12-24 08:31:14
○ 2026-02-22 23:56:18
○ 2026-07-13 12:22:20
●A2001:4860:4802:32::152026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A2001:4860:4802:34::152026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A2001:4860:4802:36::152026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A2001:4860:4802:38::152026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A216.239.32.212026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A216.239.34.212026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A216.239.36.212026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
●A216.239.38.212026-02-22 → 2026-07-13 · 3 obs
● 2026-02-22 23:56:18
● 2026-07-13 12:22:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sys4.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys4.com (unsigned zone)
⏱️ Timing
Total: 431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.34.21, 216.239.36.21... |
| AAAA | 4 | 2001:4860:4802:36::15, 2001:4860:4802:32::15... |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 2 | mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
Hierarchy
sys4.com is the parent zone for mx.sys4.com.
IP Addresses
sys4.com resolves to 8 IP numbers: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 5 other.
Additional host names — paulandsonsconcrete.com, hooligansfarm.com, originarch.com and two others — share IP numbers with sys4.com.
Name Servers
sys4.com has four authoritative name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
sys4.com partially shares its NS delegation with several other domains, including bellsbaubles.com, fdpshop.com, jobzod.com and two others.
ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each carry two IP addresses. ns-cloud-c1.googledomains.com has 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com has 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com has 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com has 216.239.38.108 and 2001:4860:4802:38::6c.
Mail Servers
sys4.com has two mail servers: mxa.mailgun.org and mxb.mailgun.org.
sys4.com shares the same mail server setup as other domains, including thenoblechimp.com, wiipo.movidesk.com, pgfnet.com and two others.
sys4.com shares mail servers — at least in part — with other domains, including tysondelacruz.com, datamerch.com, repod.io and two others.
The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com frequently co-occur with these mail servers.
mxa.mailgun.org resolves to 34.149.254.5. mxb.mailgun.org resolves to 34.36.182.139. Both host names point to a single IP number.