systems-science.net - robtex.com
systems-science.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.208.37.189🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | systems-science.com | ||||||
| NS | ns1.greengeeks.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns1.websitehostserver.net ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.greengeeks.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.websitehostserver.net ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| MX | systems-science.net ⭐ | ||||||
| A | 67.208.37.189🇺🇸 SINGLEHOP67.208.32.0/21 GreenGeeks LLC | ||||||
| PTR | systems-science.com | ||||||
| TXT | v=spf1 +a +mx +ip4:65.60.9.2 include:spf.websitehostserver.net +ip4:67.208.37... | ||||||
| SOA | ns1.greengeeks.netroot@chir207.websitehostserver.net 2025-10-23 #0 | ||||||
net
| 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=1771291465 | ||||||
MX for
systems-science.net |
Same first word
systems-science.org |
systems-science.de |
systems-science.com |
systems-science.net |
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.bluehost.com2015-08-10 → 2020-01-31 · 4 obs
● 2020-01-31 12:35:46
○ 2026-03-22 17:23:10
○ 2026-03-22 17:23:12
●NSns1.greengeeks.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 17:23:10
● 2026-03-22 17:23:12
●NSns1.websitehostserver.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 17:23:10
● 2026-03-22 17:23:12
○NSns2.bluehost.com2015-08-10 → 2020-01-31 · 4 obs
● 2020-01-31 12:35:46
○ 2026-03-22 17:23:10
○ 2026-03-22 17:23:12
●NSns2.greengeeks.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 17:23:10
● 2026-03-22 17:23:12
●NSns2.websitehostserver.net2026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 17:23:10
● 2026-03-22 17:23:12
●MXsystems-science.net2015-08-10 → 2026-03-22 · 2 obs
● 2026-03-22 17:23:12
●A67.208.37.1892026-03-22 → 2026-03-22 · 3 obs
● 2026-03-22 17:23:10
● 2026-03-22 17:23:12
○A67.222.42.1112015-08-10 → 2020-01-31 · 4 obs
● 2020-01-31 12:35:46
○ 2026-03-22 17:23:10
○ 2026-03-22 17:23:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| systems-science.net | ns1.websitehostserver.net, ns2.websitehostserver.net | 2 records |
✅ Authoritative Response
Server: 75.2.69.7
NS records: ns1.websitehostserver.net, ns2.websitehostserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systems-science.net (unsigned zone)
⏱️ Timing
Total: 648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.208.37.189 |
| NS | 2 | ns2.greengeeks.net, ns1.greengeeks.net |
| MX | 1 | systems-science.net (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:65.60.9.2 include:spf |
| SOA | 1 | ns1.greengeeks.net root.chir207.websiteh |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.websitehostserver.net, ns2.websitehostserver.net)
Analysis
Mail Server Role
systems-science.net serves as the mail server for systems-science.net.
IP Addresses
systems-science.net points to an IP address: 67.208.37.189.
Other host names, for instance systems-science.com and systems-science.org, share IP numbers with systems-science.net.
Name Servers
systems-science.net delegates to four name servers: ns1.greengeeks.net, ns2.greengeeks.net, ns1.websitehostserver.net and ns2.websitehostserver.net.
systems-science.net at least partially shares name servers with other domains, for instance agesgas.com, drclaw.org, maddogsandenglishmen.org, pumper.ca and iconoad.com.
These name servers are commonly used with the name servers ns1.greengeeks.com, ns2.greengeeks.com, chi-ns1.greengeeks.com, chi-ns2.greengeeks.com, ams-ns1.websitehostserver.net, chi-ns1.websitehostserver.net, chi-ns2.websitehostserver.net and ams-ns1.greengeeks.com.
Host names with one IP:
ns1.greengeeks.net points to 75.2.69.7.
ns2.greengeeks.net points to 99.83.188.187.
ns1.websitehostserver.net points to 75.2.69.7.
ns2.websitehostserver.net points to 99.83.188.187.
Host names pointing to 75.2.69.7: ns1.greengeeks.net and ns1.websitehostserver.net.
Host names pointing to 99.83.188.187: ns2.greengeeks.net and ns2.websitehostserver.net.
Mail Servers
systems-science.net is handled by a single mail server.
The host name systems-science.net points to IP 67.208.37.189.