Domain diagnostics podolsk.ru

Diagnose potential problems with a given domain.

You can bookmark this utility as diag.domains.

Global nameservers

Google Public DNS

ns1.podolsk.ru (2025013004, TTL: 1800)

Cloudflare DNS

ns1.podolsk.ru (2025013004, TTL: 1800)

Quad9

ns1.podolsk.ru (2025013004, TTL: 1800)

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

Webservers

podolsk.ru
Host Target Reverse
podolsk.ru 217.76.36.109 mail.podolsk.ru
www.podolsk.ru
Host Target Reverse
www.podolsk.ru 217.76.36.109 mail.podolsk.ru

Inbound mail

Host # Target IP Reverse
podolsk.ru 10 mail.podolsk.ru 217.76.36.109 mail.podolsk.ru

Outbound mail

SPF record

Value
v=spf1 ip4:77.220.150.0/24 mx ptr include:inetcomm.net include:inetcomm.ru include:writeme.ru include:podolsk.ru ~all
No Simply.com SPF record found
SPF issue: [notice] [domain: podolsk.ru] [record: v=spf1 ip4:77.220.150.0/24 mx ptr include:inetcomm.net include:inetcomm.ru include:writeme.ru include:podolsk.ru ~all] The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
SPF issue: [fatal] [domain: inetcomm.net] No SPF records found for domain inetcomm.net
SPF issue: [fatal] [domain: inetcomm.ru] No SPF records found for domain inetcomm.ru
SPF issue: [fatal] [domain: writeme.ru] No SPF records found for domain writeme.ru
SPF issue: [fatal] [domain: podolsk.ru] The domain podolsk.ru is included/redirected-to recursively

DKIM records

Simply.com DKIM records not found
Name Value

DMARC record

Name Value
_dmarc.podolsk.ru v=DMARC1; p=none; sp=none;

TXT records

Name Value
podolsk.ru google-site-verification=pPmbyrZZRayFchAkbyvxO4-_lPQeGYL4NpVvaNSG6SM
podolsk.ru SPF v=spf1 ip4:77.220.150.0/24 mx ptr include:inetcomm.net include:inetcomm.ru include:writeme.ru include:podolsk.ru ~all

Nameservers

Host Nameserver
podolsk.ru ns2.podolsk.ru
podolsk.ru ns1.podolsk.ru

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:        PODOLSK.RU
nserver:       ns1.podolsk.ru. 217.76.36.106
nserver:       ns2.podolsk.ru. 217.76.36.107
state:         REGISTERED, DELEGATED, VERIFIED
org:           PODOLSK.RU Ltd.
taxpayer-id:   5036080094
registrar:     RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created:       1997-11-19T12:16:45Z
paid-till:     2025-11-30T21:00:00Z
free-date:     2026-01-01
source:        TCI

Last updated on 2025-06-22T07:18:01Z

WHOIS result is cached for 15 minutes

HTTP trace

1
http://podolsk.ru
HTTP 301
217.76.36.109
Namelookup
91 ms
Connect
140 ms
Pre-transfer
140 ms
Start-transfer (TTFB)
191 ms
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 22 Jun 2025 07:20:44 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 227
Connection: keep-alive
Location: https://podolsk.ru/
2
https://podolsk.ru/
HTTP 301
217.76.36.109
Namelookup
151 ms
Connect
202 ms
App connect
275 ms
Pre-transfer
275 ms
Start-transfer (TTFB)
348 ms
HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sun, 22 Jun 2025 07:20:44 GMT
Content-Type: text/html; charset=iso-8859-1
Content-Length: 231
Connection: keep-alive
Location: https://www.podolsk.ru/
3
https://www.podolsk.ru/
HTTP 200
217.76.36.109
Namelookup
90 ms
Connect
140 ms
App connect
213 ms
Pre-transfer
213 ms
Start-transfer (TTFB)
339 ms
HTTP/1.1 200 OK
Server: nginx
Date: Sun, 22 Jun 2025 07:20:45 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Set-Cookie: sdsessionid=c5a48a92236b7e4d88e7992deeec7cd9; expires=Mon, 22-Jun-2026 07:20:45 GMT; Max-Age=31536000; path=/
Vary: Accept-Encoding