Domain diagnostics 1bob.de

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

root-dns.netcup.net (2025082715, TTL: 21600)

Cloudflare DNS

root-dns.netcup.net (2025082715, TTL: 86400)

Quad9

root-dns.netcup.net (2025082715, TTL: 37447)

ns1.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns2.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

ns3.simply.com

DNS request failed: The name server refuses to perform the specified operation for policy reasons.

External tests

DNS zone As seen by Google Public DNS

Web servers

1bob.de
Host Goal Reverse
1bob.de 202.61.233.84 ae954.netcup.net
1bob.de AAAA IPv6 2a03:4000:61:9a3c:0:0:20:8165 -
www.1bob.de
Host Goal Reverse
www.1bob.de 202.61.233.84 ae954.netcup.net
www.1bob.de AAAA IPv6 2a03:4000:61:9a3c:0:0:20:8165 -

Incoming mail

Host # Goal IP Reverse
1bob.de 10 mail.1bob.de 202.61.233.86 mxe956.netcup.net
1bob.de 50 mxe956.netcup.net 202.61.233.86 mxe956.netcup.net

Outgoing mail

SPF record

Value
v=spf1 mx a include:_spf.webhosting.systems ~all
No Simply.com SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Name Value
1bob.de SPF v=spf1 mx a include:_spf.webhosting.systems ~all

Nameservers

Host Nameserver
1bob.de second-dns.netcup.net
1bob.de third-dns.netcup.net
1bob.de root-dns.netcup.net

WHOIS

% Restricted rights.
% 
% Terms and Conditions of Use
% 
% The above data may only be used within the scope of technical or
% administrative necessities of Internet operation or to remedy legal
% problems.
% The use for other purposes, in particular for advertising, is not permitted.
% 
% The DENIC whois service on port 43 doesn't disclose any information concerning
% the domain holder, general request and abuse contact.
% This information can be obtained through use of our web-based whois service
% available at the DENIC website:
% https://webwhois.denic.de/?lang=en
% 
% 

Domain: 1bob.de
Nserver: root-dns.netcup.net
Nserver: second-dns.netcup.net
Nserver: third-dns.netcup.net
Status: connect
Changed: 2024-09-17T18:31:39+02:00

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://1bob.de
HTTP 301
202.61.233.84
Namelookup
1 ms
Connect
27 ms
Pre-transfer
27 ms
Start-transfer (TTFB)
53 ms
HTTP/2 301 Moved Permanently
server: nginx
date: Thu, 02 Apr 2026 19:57:54 GMT
content-type: text/html
content-length: 162
connection: keep-alive
location: https://1bob.de/
2
https://1bob.de/
HTTP 200
202.61.233.84
Namelookup
14 ms
Connect
40 ms
Pre-transfer
76 ms
Start-transfer (TTFB)
138 ms
HTTP/3 200 OK
server: nginx
date: Thu, 02 Apr 2026 19:57:54 GMT
content-type: text/html
content-length: 476
x-accel-version: 0.01
last-modified: Mon, 16 Sep 2024 19:32:49 GMT
etag: "3f4-62241a35a017d-gzip"
accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
2
Requests
1
Redirects
191 ms
Total time
200
Final status