hollsys.com - robtex.com
hollsys.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=1777009111 | ||||||
Same first word
hollsys.com |
Similar names
DNS History
14 records (10 active, 4 former)
●NSns-cloud-c1.googledomains.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●NSns-cloud-c2.googledomains.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●NSns-cloud-c3.googledomains.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●NSns-cloud-c4.googledomains.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
○NSns57.domaincontrol.com2015-07-21 → 2017-01-10 · 4 obs
● 2017-01-10 10:09:32
○ 2018-07-30 13:22:44
○ 2026-04-24 05:50:04
○NSns58.domaincontrol.com2015-07-21 → 2017-01-10 · 4 obs
● 2017-01-10 10:09:32
○ 2018-07-30 13:22:44
○ 2026-04-24 05:50:04
●MXalt1.aspmx.l.google.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●MXalt2.aspmx.l.google.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●MXalt3.aspmx.l.google.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●MXalt4.aspmx.l.google.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
●MXaspmx.l.google.com2018-07-30 → 2026-04-24 · 3 obs
● 2018-07-30 13:22:44
● 2026-04-24 05:50:04
○MXmailstore1.secureserver.net2015-07-21 → 2017-01-10 · 4 obs
● 2017-01-10 10:09:32
○ 2018-07-30 13:22:44
○ 2026-04-24 05:50:04
○MXsmtp.secureserver.net2015-07-21 → 2017-01-10 · 4 obs
● 2017-01-10 10:09:32
○ 2018-07-30 13:22:44
○ 2026-04-24 05:50:04
●A184.168.221.522015-07-21 → 2026-04-24 · 2 obs
● 2026-04-24 05:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| hollsys.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:216.239.34.108
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 hollsys.com (unsigned zone)
⏱️ Timing
Total: 371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.168.221.52 |
| NS | 4 | ns-cloud-c2.googledomains.com, ns-cloud-c4.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=daumGkzjZ8kZKV3, v=spf1 include:_spf.google.com ~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
IP Addresses
hollsys.com points to a single IP number: 184.168.221.52.
Other host names, for instance mercalink.biz, data.io, xlcatlingroupplc.com, mscm.org and prof.money share IP numbers with hollsys.com.
Name Servers
hollsys.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
hollsys.com at least partially shares name servers with other domains, for instance casadelasverdades.com, thearchitectsinc.com, cuttingedgeclearing.com, alautomotive.net and audacioussauce.com.
Host names with two IP numbers:
ns-cloud-c1.googledomains.com points to: 2001:4860:4802:32::6c and 216.239.32.108.
ns-cloud-c2.googledomains.com points to: 2001:4860:4802:34::6c and 216.239.34.108.
ns-cloud-c3.googledomains.com points to: 2001:4860:4802:36::6c and 216.239.36.108.
ns-cloud-c4.googledomains.com points to: 2001:4860:4802:38::6c and 216.239.38.108.
Mail Servers
hollsys.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
hollsys.com shares mail servers with other domains at least in part, for instance ns500699.ns500699.ns500693.ns500693.ns500699.ns500699.ns500699.ns500728.ns500699.ns500728.ns500683.ns500588.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500765.ns500734.ns500699.ns500693.ns500699.ns500734.ns500734.ns500699.ns500699.ns500699.ns500588.ns500632.ns500632.ns500632.ns500612.dtrkdll.com, ne-gi-ma.com, ns500742.ns500742.ns500671.ns500671.ns500742.ns500671.ns500742.ns500671.ns500678.ns500688.tenderladiesbz.com and ns500734.ns500734.ns500699.ns500734.ns500734.ns500699.ns500693.ns500699.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.ns500683.ns500588.ns500632.dtrkdll.com.
These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c1f::1b and 172.253.62.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.