3founders.de - robtex.com
3founders.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.255.48.233🇮🇪 Amazon3.248.0.0/13 EC2 DUB prefix | ||||||
| PTR | ec2-3-255-48-233.eu-west-1.compute.amazonaws.com | ||||||
| A | 52.215.95.29🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix | ||||||
| A | 54.194.127.198🇮🇪 Amazon54.194.0.0/16 VPC DUB 54.194.0.0/16 | ||||||
| NS | dns1.p01.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:1:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| A | 198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| NS | ns13.jimdo.com | ||||||
| A | 198.51.44.1🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p01.nsone.net | ||||||
| NS | ns14.jimdo.com | ||||||
| A | 198.51.44.65🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p01.nsone.net | ||||||
| MX | mx1.jimdo.com ⭐ | ||||||
| A | 173.203.187.1🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.jimdo.com(20) | ||||||
| A | 108.166.43.2🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| TXT | v=spf1 include:sendgrid.net include:emailsrvr.com ~all | ||||||
| SOA | dns1.p01.nsone.nethostmaster@jimdo.com serial=1738076476 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1771291602 | ||||||
Same first word
DNS History
17 records (8 active, 9 former)
●NSdns1.p01.nsone.net2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
○NSns1.jimdo.com2015-07-10 → 2018-07-08 · 4 obs
● 2018-07-08 07:27:54
○ 2026-03-02 08:08:36
○ 2026-03-02 08:08:38
●NSns13.jimdo.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
●NSns14.jimdo.com2026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
○NSns2.jimdo.com2015-07-10 → 2018-07-08 · 4 obs
● 2018-07-08 07:27:54
○ 2026-03-02 08:08:36
○ 2026-03-02 08:08:38
●A3.255.48.2332026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
○A52.17.42.2202018-07-08 → 2018-07-08 · 4 obs
● 2018-07-08 07:27:54
○ 2026-03-02 08:08:36
○ 2026-03-02 08:08:38
○A52.214.197.722017-01-07 → 2017-01-07 · 4 obs
● 2017-01-07 23:28:48
○ 2018-07-08 07:27:54
○ 2026-03-02 08:08:38
●A52.215.95.292026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
●A54.194.127.1982026-03-02 → 2026-03-02 · 3 obs
● 2026-03-02 08:08:36
● 2026-03-02 08:08:38
○A54.229.122.2382015-11-18 → 2016-02-12 · 5 obs
● 2015-11-18 17:19:16
● 2016-02-12 02:27:26
○ 2016-04-30 11:00:08
○ 2026-03-02 08:08:38
○A54.229.199.542016-04-30 → 2016-04-30 · 4 obs
● 2016-04-30 11:00:08
○ 2017-01-07 23:28:48
○ 2026-03-02 08:08:38
○A54.229.56.1132015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-18 17:19:16
○ 2026-03-02 08:08:38
○A54.246.138.1852018-07-08 → 2018-07-08 · 4 obs
● 2018-07-08 07:27:54
○ 2026-03-02 08:08:36
○ 2026-03-02 08:08:38
○A54.77.222.232015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-18 17:19:16
○ 2026-03-02 08:08:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 3founders.de | ns13.jimdo.com, ns14.jimdo.com | - |
✅ Authoritative Response
Server: 198.51.44.1
NS records: ns13.jimdo.com, ns14.jimdo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3founders.de (unsigned zone)
⏱️ Timing
Total: 782ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 52.215.95.29, 3.255.48.233... |
| NS | 2 | ns13.jimdo.com, ns14.jimdo.com |
| MX | 2 | mx1.jimdo.com (pri: 10), mx2.jimdo.com (pri: 20) |
| TXT | 1 | v=spf1 include:sendgrid.net include:emai |
| SOA | 1 | dns1.p01.nsone.net hostmaster.jimdo.com |
Analysis
IP Addresses
3founders.de points to three IP numbers: 3.255.48.233, 52.215.95.29 and 54.194.127.198.
Other host names such as madebynico.at, kruker.com, doorway.com.ar, kragarmtreppen24.de and ahcs.ch share IPs with 3founders.de.
Name Servers
3founders.de is delegated to three name servers: ns13.jimdo.com, ns14.jimdo.com and dns1.p01.nsone.net.
3founders.de at least partially shares name servers with other domains, for instance medusafineart.com, jhidev.com, shoulderpainsolutionsseminars.com, indigo.im and qa.quickbooks.com.
These name servers are commonly used alongside dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.jnjdns.com, ns02.jnjdns.com, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com and ns03.jnjdns.com.
Host names with two IP numbers:
The host name dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1.
Host names with one IP number:
The host name ns13.jimdo.com points to 198.51.44.1.
The host name ns14.jimdo.com points to 198.51.44.65.
Host names that point to 198.51.44.1 include dns1.p01.nsone.net and ns13.jimdo.com.
Mail Servers
3founders.de is handled by two mail servers: mx1.jimdo.com and mx2.jimdo.com.
The mail server setup for 3founders.de matches that of other domains, for instance autorijschooljazz.com, meggens.eu, netcycle.eu, abe-mi.com and iime.info.
Host names with a single IP:
mx1.jimdo.com points to 173.203.187.1.
mx2.jimdo.com points to 108.166.43.2.