opensysadmin.com - dns.ninja
opensysadmin.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=1786579839 | ||||||
Previously MX for
opensysadmin.com |
Same first word
opensysadmin.com |
DNS History
20 records (8 active, 12 former)
●NSns-cloud-a1.googledomains.com2026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●NSns-cloud-a2.googledomains.com2026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●NSns-cloud-a3.googledomains.com2026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●NSns-cloud-a4.googledomains.com2026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
○NSns1.dreamhost.com2015-06-03 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○NSns1.speedydns.net2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 17:53:08
○ 2026-04-14 00:18:42
○ 2026-08-13 00:23:02
○NSns2.dreamhost.com2015-06-03 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○NSns2.speedydns.net2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 17:53:08
○ 2026-04-14 00:18:42
○ 2026-08-13 00:23:02
○NSns3.dreamhost.com2015-06-03 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○MXmx1.sub4.homie.mail.dreamhost.com2015-06-03 → 2016-04-01 · 4 obs
● 2016-04-01 07:31:16
○ 2016-09-13 00:11:34
○ 2026-08-13 00:23:02
○MXmx1.sub5.homie.mail.dreamhost.com2016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○MXmx2.sub4.homie.mail.dreamhost.com2015-06-03 → 2016-04-01 · 4 obs
● 2016-04-01 07:31:16
○ 2016-09-13 00:11:34
○ 2026-08-13 00:23:02
○MXmx2.sub5.homie.mail.dreamhost.com2016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○MXopensysadmin.com2017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 17:53:08
○ 2026-04-14 00:18:42
○ 2026-08-13 00:23:02
○A173.236.227.1172015-06-03 → 2016-09-13 · 4 obs
● 2016-09-13 00:11:34
○ 2017-04-20 17:53:08
○ 2026-08-13 00:23:02
○A173.237.136.892017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 17:53:08
○ 2026-04-14 00:18:42
○ 2026-08-13 00:23:02
●A198.185.159.1442026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●A198.185.159.1452026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●A198.49.23.1442026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
●A198.49.23.1452026-04-14 → 2026-08-13 · 3 obs
● 2026-04-14 00:18:42
● 2026-08-13 00:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| opensysadmin.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensysadmin.com (unsigned zone)
⏱️ Timing
Total: 1056ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.145, 198.185.159.144... |
| NS | 4 | ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com... |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
IP Addresses
opensysadmin.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Additional host names — griffinhealth.net, overcy.net, lasubstance.org and two others — share IP numbers with opensysadmin.com.
Name Servers
opensysadmin.com has four authoritative name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
There is at least partial name server overlap between opensysadmin.com and other domains — nicksbot.com, grandhavenfarmersmarket.com, facemfacem.com and two more among them.
All four hostnames — ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-a1.googledomains.com to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com to 216.239.38.106 and 2001:4860:4802:38::6a.