opensource-consult.com - dns.ninja
opensource-consult.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.204.5.97🇩🇪 WISSENSCHAFTSLADEN-AS91.204.4.0/22 Wissenschaftsladen Dortmund e.V. | ||||||
| PTR | php.opensource-consult.com | ||||||
| NS | bc.ns.opensource-consult.com ⭐ | ||||||
| A | 91.204.5.120🇩🇪 WISSENSCHAFTSLADEN-AS91.204.4.0/22 Wissenschaftsladen Dortmund e.V. | ||||||
| PTR | bc.ns.opensource-consult.com | ||||||
| NS | a.ns.opensource-consult.com | ||||||
| A | 91.204.5.121🇩🇪 WISSENSCHAFTSLADEN-AS91.204.4.0/22 Wissenschaftsladen Dortmund e.V. | ||||||
| PTR | a.ns.opensource-consult.com | ||||||
| NS | wurmloch.in-vpn.de ⚠️ Not in parent delegation | ||||||
| A | 2001:67c:1407:290::1🇩🇪 IN-BERLIN-AS2001:67c:1400::/45 Individual Network Berlin e.V. | ||||||
| PTR | wurmloch.in-vpn.de | ||||||
| A | 217.197.85.225🇩🇪 IN-BERLIN-AS217.197.80.0/20 Individual Network Berlin e.V. | ||||||
| PTR | wurmloch.in-vpn.de | ||||||
| MX | hauptpost.opensource-consult.com ⭐ | ||||||
| A | 91.204.5.103🇩🇪 WISSENSCHAFTSLADEN-AS91.204.4.0/22 Wissenschaftsladen Dortmund e.V. | ||||||
| PTR | hauptpost.opensource-consult.com | ||||||
| TXT | v=spf1 mx ip4:91.204.5.103/32 | ||||||
| SOA | bc.ns.opensource-consult.comhostmaster@opensource-consult.com serial=1116932228 | ||||||
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=1784371047 | ||||||
Subdomains
typo3.opensource-consult.com |
smtp.opensource-consult.com |
ihp.opensource-consult.com |
php.opensource-consult.com |
develop.opensource-consult.com |
www.opensource-consult.com |
hauptpost.opensource-consult.com |
plone6.opensource-consult.com |
nextcloud.opensource-consult.com |
powerdns.opensource-consult.com |
Same first word
opensource-consult.com |
DNS History
7 records (5 active, 2 former)
●NSa.ns.opensource-consult.com2015-06-24 → 2026-07-18 · 2 obs
● 2026-07-18 10:45:20
●NSbc.ns.opensource-consult.com2015-06-24 → 2026-07-18 · 2 obs
● 2026-07-18 10:45:20
○MXa.mx.opensource-consult.com2015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 07:38:16
○ 2026-02-15 05:22:04
○ 2026-07-18 10:45:20
●MXhauptpost.opensource-consult.com2026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 05:22:04
● 2026-07-18 10:45:20
○A91.204.5.1072015-06-24 → 2017-02-06 · 4 obs
● 2017-02-06 07:38:16
○ 2026-02-15 05:22:04
○ 2026-07-18 10:45:20
●A91.204.5.972026-02-15 → 2026-07-18 · 3 obs
● 2026-02-15 05:22:04
● 2026-07-18 10:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| opensource-consult.com | a.ns.opensource-consult.com, bc.ns.opensource-consult.com, wurmloch.in-vpn.de | 2 records |
✅ Authoritative Response
Server:91.204.5.120
NS records: a.ns.opensource-consult.com, bc.ns.opensource-consult.com, wurmloch.in-vpn.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensource-consult.com (unsigned zone)
⏱️ Timing
Total: 348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.5.97 |
| NS | 3 | a.ns.opensource-consult.com, bc.ns.opensource-consult.com... |
| MX | 1 | hauptpost.opensource-consult.com (pri: 1 |
| TXT | 1 | v=spf1 mx ip4:91.204.5.103/32 |
| SOA | 1 | bc.ns.opensource-consult.com hostmaster. |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.opensource-consult.com, bc.ns.opensource-consult.com)
Analysis
Hierarchy
opensource-consult.com is the parent domain of typo3.opensource-consult.com, smtp.opensource-consult.com, ihp.opensource-consult.com, php.opensource-consult.com, develop.opensource-consult.com and a few other host names.
IP Addresses
opensource-consult.com has exactly one IP address — 91.204.5.97.
umweltkulturpark.de, pladde.de, permakulturpark-dortmund.de plus two other host names have IP numbers in common with opensource-consult.com.
Name Servers
DNS for opensource-consult.com is handled by three authoritative name servers: wurmloch.in-vpn.de, a.ns.opensource-consult.com and bc.ns.opensource-consult.com.
opensource-consult.com shares at least some of its name servers with other domains, including eco3plan.de, eresska.de, ruhrpod.info and two others.
Host names pointing to two IP addresses:
wurmloch.in-vpn.de has two IP addresses: 217.197.85.225 and 2001:67c:1407:290::1.
Host names resolving to a single IP address:
a.ns.opensource-consult.com directs to 91.204.5.121.
bc.ns.opensource-consult.com directs to 91.204.5.120.
Mail Servers
opensource-consult.com uses one mail server — hauptpost.opensource-consult.com.
The mail server setup of opensource-consult.com matches that of other domains such as fluchsimulator.de, plankreuz.de, sonjabuning.de and two others.
hauptpost.opensource-consult.com has exactly one IP number: 91.204.5.103.