ctddortmund.de - robtex.com
ctddortmund.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.159.128.70Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.129.70Cloudflare162.159.128.0/19 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| 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=1738479037 | ||||||
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=1773553752 | ||||||
Same first word
ctddortmund.de |
DNS History
7 records (7 active, 0 former)
●NSdns1.p01.nsone.net2026-03-16 → 2026-03-22 · 2 obs
● 2026-03-22 16:57:10
●A162.159.128.702026-03-16 → 2026-03-22 · 2 obs
● 2026-03-22 16:57:10
●A162.159.129.702026-03-16 → 2026-03-22 · 2 obs
● 2026-03-22 16:57:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| ctddortmund.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 ctddortmund.de (unsigned zone)
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 162.159.128.70, 162.159.129.70 |
| 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
ctddortmund.de points to two IPs: 162.159.128.70 and 162.159.129.70.
Other host names, for instance bremswagenteam.de, www.foerderkreis-tsvoww.de, ambulantedagbesteding.nl, kachelofen-design.at and reedbrooks.net share IP numbers with ctddortmund.de.
Name Servers
ctddortmund.de is delegated to name servers ns13.jimdo.com, ns14.jimdo.com and dns1.p01.nsone.net.
ctddortmund.de at least partially shares name servers with other domains such as jnjwithme.nl, flowersbytran.com, swerte99.net.ph, vitalhealthadvocates.com and bjornbredeson.com.
These name servers are often used together with dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, ns01.jnjdns.com, ns02.jnjdns.com and ns03.jnjdns.com.
Host names with two IP numbers
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
ns13.jimdo.com points to 198.51.44.1
ns14.jimdo.com points to 198.51.44.65
Host names that point to 198.51.44.1
dns1.p01.nsone.net and ns13.jimdo.com
Mail Servers
Two mail servers handle ctddortmund.de: mx1.jimdo.com and mx2.jimdo.com.
ctddortmund.de shares the same mail server setup as other domains, including cdu-woerth.de, e-ko.at, fahrraddoktor.net, unjourunoui.fr and kairs.de.
Host names with a single IP address:
mx1.jimdo.com points to 173.203.187.1
mx2.jimdo.com points to 108.166.43.2