systemsscience.co - dns.ninja
systemsscience.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759717634 | ||||||
Subdomains
www.systemsscience.co |
Same first word
systemsscience.co |
systemsscience.de |
Similar names
DNS History
10 records (10 active, 0 former)
●NSdns1.namecheaphosting.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●NSdns2.namecheaphosting.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXalt1.aspmx.l.google.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXalt2.aspmx.l.google.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXaspmx.l.google.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXaspmx2.googlemail.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXaspmx3.googlemail.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXaspmx4.googlemail.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●MXaspmx5.googlemail.com2026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
●A198.54.116.2382026-02-19 → 2026-07-27 · 2 obs
● 2026-07-27 15:09:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| systemsscience.co | dns1.namecheaphosting.com, dns2.namecheaphosting.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemsscience.co (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.54.116.238 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 7 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 2 | MAltYWlsLnN5c3RlbXNzY2llbmNlLmNvLgo=, v=spf1 +a +mx +ip4:198.54.114.110 +ip4:1 |
| SOA | 1 | dns1.namecheaphosting.com audit.namechea |
Analysis
Hierarchy
systemsscience.co serves as the parent of www.systemsscience.co.
IP Addresses
systemsscience.co resolves to one IP address: 198.54.116.238.
insiteecommerce.com, qr-ringgo.site, sic-ae.com and two other host names share IP numbers with systemsscience.co.
Name Servers
systemsscience.co has two authoritative name servers — dns1.namecheaphosting.com and dns2.namecheaphosting.com.
systemsscience.co uses the same name servers as several other domains — among them beveragetraining.com, aipmu.com, appalachiandigital.com and two more.
The name servers for systemsscience.co are at least partly shared with other domains such as gracias-vrs.com, contrabandhiphop.com, startupmicnight.com and laofriends.com.
It is common to see these name servers used together with name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
Both dns1.namecheaphosting.com and dns2.namecheaphosting.com have two IP addresses each. dns1.namecheaphosting.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.namecheaphosting.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Mail for systemsscience.co is routed through 7 mail servers, including aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
systemsscience.co has at least partial mail server overlap with other domains such as t-tech.ch, parkersfinestautodetailing.com, ns500734.ns500699.ns500699.ns500734.ns500588.ns500588.ns500588.ns500588.ns500693.ns500632.ns500683.ns500588.ns500632.ns500632.ns500632.ns500612.dtrkdll.com and two more.
These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com resolves to 192.178.155.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.26 IP addresses.