contractbuilder.de - dns.ninja
contractbuilder.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1785110531 | ||||||
Subdomains
mail.contractbuilder.de |
Same first word
contractbuilder.de |
DNS History
9 records (4 active, 5 former)
●NSns1.sedoparking.com2026-07-04 → 2026-07-27 · 3 obs
● 2026-07-04 20:31:02
● 2026-07-27 00:22:36
○NSns1.tigerbone.net2015-07-11 → 2020-02-15 · 4 obs
● 2020-02-15 11:54:16
○ 2026-07-04 20:31:02
○ 2026-07-27 00:22:36
●NSns2.sedoparking.com2026-07-04 → 2026-07-27 · 3 obs
● 2026-07-04 20:31:02
● 2026-07-27 00:22:36
○NSns4.tigerbone.net2015-07-11 → 2020-02-15 · 4 obs
● 2020-02-15 11:54:16
○ 2026-07-04 20:31:02
○ 2026-07-27 00:22:36
●MXlocalhost2026-07-04 → 2026-07-27 · 3 obs
● 2026-07-04 20:31:02
● 2026-07-27 00:22:36
○MXmail.contractbuilder.de2015-07-11 → 2020-02-15 · 4 obs
● 2020-02-15 11:54:16
○ 2026-07-04 20:31:02
○ 2026-07-27 00:22:36
○MXmail2.contractbuilder.de2015-07-11 → 2020-02-15 · 4 obs
● 2020-02-15 11:54:16
○ 2026-07-04 20:31:02
○ 2026-07-27 00:22:36
●A64.190.63.2222026-07-04 → 2026-07-27 · 3 obs
● 2026-07-04 20:31:02
● 2026-07-27 00:22:36
○A78.46.95.2012015-07-11 → 2020-02-15 · 4 obs
● 2020-02-15 11:54:16
○ 2026-07-04 20:31:02
○ 2026-07-27 00:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| contractbuilder.de | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:91.195.240.8
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contractbuilder.de (unsigned zone)
⏱️ Timing
Total: 3791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns1.sedoparking.com, ns2.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
Analysis
Hierarchy
contractbuilder.de is a parent domain of mail.contractbuilder.de.
IP Addresses
contractbuilder.de has exactly one IP address — 64.190.63.222.
spoedeisend.nl, 678s.com, bahigox.fun plus two other host names have IP numbers in common with contractbuilder.de.
Name Servers
contractbuilder.de is served by two delegated name servers, ns1.sedoparking.com and ns2.sedoparking.com.
The name server configuration of contractbuilder.de is shared with other domains, for instance xn--polaritt-6za.eu, spineexperts.com, ns1.bis.fi and two others.
contractbuilder.de shares at least some of its name servers with other domains, such as ae.awok.com and auto-mebelantikjaya.blogspot.com.ua.
Each of the two host names carries two IP addresses: ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8, and ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.
Mail Servers
contractbuilder.de uses one mail server — localhost.
The mail server setup of contractbuilder.de matches that of other domains such as penfolds.de, ognibingo.com, umweltpartner.de and two others.