program51.de - robtex.com
program51.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net | ||||||
| NS | n.de.net | ||||||
| NS | s.de.net | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1790142604 | ||||||
Same first word
program51.de |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSdns1.nsdns.info2026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
●NSdns2.nsdns.info2026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
●NSdns3.nsdns.info2026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
●MXmail2.walkingtoweb.com2026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
●MXmailgateway.walkingtoweb.com2026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
●A185.243.135.1312026-09-10 → 2026-09-23 · 2 obs
● 2026-09-23 05:55:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| program51.de | dns2.nsdns.info, dns3.nsdns.info, dns1.nsdns.info | - |
✅ Authoritative Response
Server:194.50.187.33
NS records: dns2.nsdns.info, dns3.nsdns.info, dns1.nsdns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for program51.de (unsigned zone)
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.243.135.131 |
| NS | 3 | dns2.nsdns.info, dns3.nsdns.info... |
| MX | 2 | mailgateway.walkingtoweb.com (pri: 5), mail2.walkingtoweb.com (pri: 10) |
| TXT | 8 | apple-domain-verification=8yu4VXZH4QHg8z, D-TRUST=WI6UJAKWCAOKDWLE9O6DP3Y... |
| SOA | 1 | dns2.nsdns.info tech.key-systems.net |
Analysis
IP Addresses
program51.de resolves to one IP address: 185.243.135.131.
51bytes.de, forum51.de, linathera.com and two other host names share IP numbers with program51.de.
Name Servers
program51.de has three name servers — dns1.nsdns.info, dns2.nsdns.info and dns3.nsdns.info.
program51.de shares at least some of its name servers with other domains, including td4.com, kusch.uk, portknox.info and two others.
These name servers are frequently paired with the name servers ns1.domaindiscount24.net and ns1.ankernest.de.
Each of dns1.nsdns.info, dns2.nsdns.info and dns3.nsdns.info points to two IP numbers. dns1.nsdns.info points to 193.227.117.33 and 2a04:2b00:14cc::33. dns2.nsdns.info points to 194.50.187.33 and 2a04:2b00:14dd::33. dns3.nsdns.info points to 194.0.182.33 and 2a04:2b00:14ee::33.
Mail Servers
Mail for program51.de is handled by two mail servers — mail2.walkingtoweb.com and mailgateway.walkingtoweb.com.
program51.de uses an identical mail server configuration to several other domains — among them aic-commodities.com, p51.de, sachsen-fuehrungen.com and two more.
program51.de has at least partial mail server overlap with other domains such as conceptnails.de, dearsoap.de, walkingtoyou.com and two more.
This set of mail servers commonly appears together with the mail servers mail.walkingtoweb.com.
mail2.walkingtoweb.com and mailgateway.walkingtoweb.com each resolve to one IP number: mail2.walkingtoweb.com points to 192.162.204.52 and mailgateway.walkingtoweb.com points to 192.162.204.55.