systemsoftwareengineering.com - robtex.com
systemsoftwareengineering.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=1790807144 | ||||||
Same first word
systemsoftwareengineering.com |
Previous names
Next names
DNS History
10 records (10 active, 0 former)
●NSpns71.cloudns.net2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●NSpns72.cloudns.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●NSpns73.cloudns.net2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●NSpns74.cloudns.uk2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXalt1.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXalt2.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXalt3.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXalt4.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXaspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
●MXsmtp.google.com2026-09-10 → 2026-09-30 · 2 obs
● 2026-09-30 22:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| systemsoftwareengineering.com | pns71.cloudns.net, pns73.cloudns.net, pns72.cloudns.com, pns74.cloudns.uk | 2 records |
✅ Authoritative Response
Server:45.83.251.12
NS records: pns71.cloudns.net, pns73.cloudns.net, pns72.cloudns.com, pns74.cloudns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemsoftwareengineering.com (unsigned zone)
⏱️ Timing
Total: 526ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | pns73.cloudns.net, pns74.cloudns.uk... |
| MX | 6 | alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | v=spf1 include:_spf.google.com ~all, google-site-verification=lJMsQJrZy2FFvtn |
| SOA | 1 | pns71.cloudns.net support.cloudns.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pns72.cloudns.com, pns72.cloudns.com)
Analysis
Name Servers
The authoritative name servers for systemsoftwareengineering.com are pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk.
systemsoftwareengineering.com shares at least some of its name servers with other domains, including disrupty.com, schoollibrarian.org, truckingnowteam.info and two others.
These name servers are frequently seen alongside ns3.fastmaildns.com, ns1.icemaildns.com, ns71.cloudns.net and 5 other name servers.
The host names pns72.cloudns.com, pns71.cloudns.net, pns73.cloudns.net and pns74.cloudns.uk each resolve to two IP addresses: pns72.cloudns.com resolves to 45.83.249.12 and 2a06:fb00:2::2:12; pns71.cloudns.net resolves to 45.83.248.12 and 2a06:fb00:2::1:12; pns73.cloudns.net resolves to 45.83.250.12 and 2a06:fb00:2::3:12; pns74.cloudns.uk resolves to 45.83.251.12 and 2a06:fb00:2::4:12.
Mail Servers
systemsoftwareengineering.com is handled by 6 mail servers: smtp.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.
systemsoftwareengineering.com has at least partial mail server overlap with other domains such as harprints.com, silvcoin.com.de, milton-keynes-social-dance-club.com and two more.
These mail servers commonly appear together with alt2.aspmx.l.google.com, alt4.aspmx.l.google.com, alt3.aspmx.l.google.com and two other mail servers.
Hostnames that resolve to 9 IP addresses:
smtp.google.com points to 142.251.179.26, 142.251.179.27, 192.178.155.26 and 6 other IP addresses.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to 142.251.111.27 and 2607:f8b0:4004:c09::1b.
alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.
The host names smtp.google.com and aspmx.l.google.com both resolve to 2607:f8b0:4004:c09::1b IP addresses.