preprogrammingstudio.com - dns.ninja
preprogrammingstudio.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=1794047736 | ||||||
Same first word
preprogrammingstudio.de |
preprogrammingstudio.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns3.mainns.net2026-10-04 → 2026-11-07 · 2 obs
● 2026-11-07 10:58:06
●MXsmtp.google.com2026-10-04 → 2026-11-07 · 2 obs
● 2026-11-07 10:58:06
●A217.144.139.672026-10-04 → 2026-11-07 · 2 obs
● 2026-11-07 10:58:06
●A2a02:a00:1060:1:217:144:139:672026-10-04 → 2026-11-07 · 2 obs
● 2026-11-07 10:58:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| preprogrammingstudio.com | ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net | - |
✅ Authoritative Response
Server:192.174.68.21
NS records: ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3022ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.144.139.67 |
| AAAA | 1 | 2a02:a00:1060:1:217:144:139:67 |
| NS | 3 | ns3.mainns.net, ns2.mainns.eu... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 a mx include:_spf.google.com -all |
| SOA | 1 | ns1.mainns.de info.domains.resellerinter |
Analysis
IP Addresses
preprogrammingstudio.com directs to two IP numbers, 217.144.139.67 and 2a02:a00:1060:1:217:144:139:67
eventprime.de, mail.fischborn-solingen.de, visualprime.de and two other host names share IP numbers with preprogrammingstudio.com.
Name Servers
Three name servers are authoritative for preprogrammingstudio.com: ns1.mainns.de, ns2.mainns.eu and ns3.mainns.net.
preprogrammingstudio.com shares at least some of its name servers with other domains, including bcyber.net, literaturleben.de, futuresteps-ffm.de and two others.
These name servers are frequently paired with the name servers ns1.resellerinterface.de, ns2.resellerinterface.de and ns3.resellerinterface.de.
ns1.mainns.de resolves to 192.174.68.21 and 2001:67c:1bc::21. ns2.mainns.eu resolves to 176.97.158.21 and 2001:67c:10b8::21. ns3.mainns.net resolves to 192.174.68.20 and 2001:67c:1bc::20. All three hostnames point to two IP numbers each.
Mail Servers
Mail for preprogrammingstudio.com is handled by a single mail server, smtp.google.com.
preprogrammingstudio.com has the same mail server setup as other domains, for instance nancerealestate.com, mercuremgmt.ca, 88customs.com and two other.
preprogrammingstudio.com has at least partial mail server overlap with other domains such as pwcgroup.org, bespinengineering.com, yaadt.com and two more.
smtp.google.com resolves to 9 IP addresses — 142.250.31.27, 142.251.16.26, 142.251.16.27 and 6 others.