Domain diagnostics sipnn.ru

Diagnose potential issues with a given domain.

You can bookmark this tool as diag.domains .

Global name servers

Google Public DNS

anna.dns.lite-host.in (2026050400, TTL: 448)

Cloudflare DNS

anna.dns.lite-host.in (2026050400, TTL: 423)

Quad9

anna.dns.lite-host.in (2026050400, TTL: 398)

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

sipnn.ru
Host Goal Reverse
sipnn.ru 91.230.94.45 -
www.sipnn.ru
Host Goal Reverse
www.sipnn.ru CNAME sipnn.ru -
sipnn.ru 91.230.94.45 -

Incoming mail

No MX records found

Outgoing mail

SPF record

SPF issue: No SPF record found

DKIM records

Simply.com DKIM records not found

DMARC record

No DMARC record found

TXT records

Nameservers

Host Nameserver
sipnn.ru kate.dns.lite-host.in
sipnn.ru mark.dns.lite-host.su
sipnn.ru anna.dns.lite-host.in
sipnn.ru ivan.dns.lite-host.su

WHOIS

% TCI Whois Service. Terms of use:
% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)
% https://tcinet.ru/documents/whois_su.pdf (in Russian)

domain:        SIPNN.RU
nserver:       anna.dns.lite-host.in.
nserver:       ivan.dns.lite-host.su.
nserver:       kate.dns.lite-host.in.
nserver:       mark.dns.lite-host.su.
state:         REGISTERED, DELEGATED, UNVERIFIED
person:        Private Person
registrar:     BEGET-RU
admin-contact: whois.beget.com
created:       2023-08-18T15:12:29Z
paid-till:     2026-08-18T15:12:29Z
free-date:     2026-09-18
source:        TCI

Last updated on 2026-07-21T06:43:02Z

WHOIS result is cached for 15 minutes

RDAP

Could not retrieve RDAP data.

RDAP result is cached for 15 minutes

HTTP trace

1
http://sipnn.ru
HTTP 301
91.230.94.45
Namelookup
1 ms
Connect
36 ms
Pre-transfer
36 ms
Start-transfer (TTFB)
72 ms
HTTP/2 301 Moved Permanently
server: nginx/1.30.0
date: Tue, 21 Jul 2026 06:46:46 GMT
content-type: text/html
content-length: 169
connection: keep-alive
location: https://sipnn.ru/
2
https://sipnn.ru/
HTTP 200
91.230.94.45
Namelookup
2 ms
Connect
38 ms
Pre-transfer
79 ms
Start-transfer (TTFB)
1,235 ms
HTTP/2 200 OK
server: nginx/1.30.0
date: Tue, 21 Jul 2026 06:46:47 GMT
content-type: text/html; charset=UTF-8
content-length: 14938
connection: keep-alive
x-powered-by: PHP/8.3.17
expires: Thu, 19 Nov 1981 08:52:00 GMT
cache-control: no-store, no-cache, must-revalidate
pragma: no-cache
link: <https://sipnn.ru/wp-json/>; rel="https://api.w.org/"
set-cookie: PHPSESSID=b9e3d764ebc89c72e68a0c4ca1ed0b8d; path=/; secure; HttpOnly
vary: Accept-Encoding
content-encoding: gzip
2
Requests
1
Redirects
1,307 ms
Total time
200
Final status