Domain diagnostics zen.yandex.ru

Diagnose potential problems with a given domain.

You can bookmark this utility as diag.domains.

Global nameservers

Google Public DNS

ns3.yandex.ru (1714920661, TTL: 600)

Cloudflare DNS

ns3.yandex.ru (1714920662, TTL: 600)

Quad9

ns3.yandex.ru (1714920662, TTL: 600)

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.

Serials do not match
This can be because the zone has just been updated, or due to an error in the zone or the nameservers.

External tests

DNS zone As seen by Google Public DNS

Webservers

Host Target Reverse
zen.yandex.ru 87.250.254.116 zen.yandex.net
zen.yandex.ru AAAA 2a02:6b8:0:0:0:0:0:4fa zen.yandex.net
www.zen.yandex.ru CNAME zen.yandex.ru -

Inbound mail

Host # Target IP Reverse
zen.yandex.ru 10 mx.yandex.ru 77.88.21.249 mxfront.stable.qloud-b.yandex.net

Outbound mail

SPF record

Value
v=spf1 include:_spf.yandex-team.ru include:mail.zendesk.com
No Simply.com SPF record found on zen.yandex.ru

DKIM record

No Simply.com DKIM record found on zen.yandex.ru

DMARC record

No DMARC record found on zen.yandex.ru

TXT records

Name Value
zen.yandex.ru google-site-verification=GuJk1T5z2NlhKlN-pHwdtqiFEFJmvjm4pDu-lbj4g5A
zen.yandex.ru mailru-verification: 74012169191518f4
zen.yandex.ru facebook-domain-verification=3j25o2dnvau5xoluquutgkewnd2321
zen.yandex.ru SPF v=spf1 include:_spf.yandex-team.ru include:mail.zendesk.com
zen.yandex.ru google-site-verification=pS5x1twac3BzKk3hE85gZ3nDua-pdHnqwmamk-XtxP0
zen.yandex.ru yandex-verification: adcf799d964be8a8

Nameservers

Host Nameserver
zen.yandex.ru ns4.yandex.ru
zen.yandex.ru ns3.yandex.ru

ANY Query

Name Type Value
zen.yandex.ru SOA ns3.yandex.ru. sysadmin.yandex.ru. 1714920663 900 600 3600000 300
zen.yandex.ru MX 10 mx.yandex.ru.
zen.yandex.ru A 87.250.254.116
zen.yandex.ru AAAA 2a02:6b8:0:0:0:0:0:4fa

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)

No entries found for the selected source(s).

Last updated on 2024-05-05T14:46:30Z

WHOIS result is cached for 15 minutes

HTTP trace

1
http://zen.yandex.ru HTTP 302
87.250.254.116
Total time: 0.170s, Namelookup time: 0.060s, Connect time: 0.115s, Pre-transfer time: 0.115s, Start-transfer time: 0.170s, Redirect time: 0.000s, Transfer time: 0.170s 
HTTP/1.1 302 Moved temporarily
Content-Length: 0
Location: https://dzen.ru/
X-Yandex-Req-Id: 1714920664812338-8162323302330174308-tzuy3dmwao6w62xo-BAL
2
https://dzen.ru/ HTTP 302
62.217.160.2
Total time: 1.768s, Namelookup time: 1.509s, Connect time: 1.572s, Pre-transfer time: 1.701s, Start-transfer time: 1.768s, Redirect time: 0.000s, Transfer time: 1.768s 
HTTP/1.1 302 Found
Content-Length: 0
Content-Type: application/json;charset=utf-8
Date: Sun, 05 May 2024 14:51:06 GMT
Location: https://sso.passport.yandex.ru/push?uuid=56e9bb88-15d9-4976-bba4-eba9529dcea5&retpath=https%3A%2F%2Fdzen.ru%2F%3Fis_autologin_ya%3Dtrue
Set-Cookie: zencookie=358016301714920666; Path=/; Domain=.dzen.ru; Expires=Wed, 03-May-2034 14:51:06 GMT; Max-Age=315360000; Secure, zen_sso_checked=1; Path=/; Domain=.dzen.ru; Expires=Mon, 06-May-2024 02:51:06 GMT; Max-Age=43200; Secure; HttpOnly, zen_vk_sso_checked=0; Path=/; Domain=.dzen.ru; Expires=Mon, 06-May-2024 02:51:06 GMT; Max-Age=43200; Secure; HttpOnly, _yasc=cppK3XAGv/eq0wSrdy2qOO56627ESHd2wUvDa09KyJhnchvZNzzsQ/v09SZIoMh7pQ==; domain=.dzen.ru; path=/; expires=Wed, 03 May 2034 14:51:06 GMT; secure
3
https://sso.passport.yandex.ru/push?uuid=56e9bb88-15d9-4976-bba4-eba9529dcea5&retpath=https%3A%2F%2Fdzen.ru%2F%3Fis_autologin_ya%3Dtrue HTTP 200
213.180.204.24
Total time: 0.357s, Namelookup time: 0.124s, Connect time: 0.176s, Pre-transfer time: 0.285s, Start-transfer time: 0.357s, Redirect time: 0.000s, Transfer time: 0.357s 
HTTP/1.1 200 OK
Server: nginx
Date: Sun, 05 May 2024 14:51:06 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 1965
Connection: close
Vary: Accept-Encoding
X-Download-Options: noopen
X-Content-Type-Options: nosniff
Surrogate-Control: no-store
Cache-Control: no-store, no-cache, must-revalidate, proxy-revalidate
Pragma: no-cache
Expires: 0
X-DNS-Prefetch-Control: off
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src 'none'; frame-ancestors https://*.dzen.ru https://dzen.ru; connect-src 'self'; script-src 'nonce-72c11eafcc35be948eab48e69ad31b0c' 'self'; img-src 'self'
Set-Cookie: mda2_beacon=1714920666931; Domain=.passport.yandex.ru; Expires=Tue, 19 Jan 2038 03:14:07 GMT; Secure; Path=/, ys=c_chck.2960341395; Domain=.yandex.ru; Secure; Path=/, i=ZKmBTBMhmYDiV3vsBJcqim/lSeQDhPj7ggV6BRbR3UqV+joJzZNYdw1Zb4s9UWFuER/wqyj1tnakIK9wW0VRYS74pR0=; Domain=.yandex.ru; Expires=Wed, 03 May 2034 14:51:06 GMT; Secure; HttpOnly; Path=/, yandexuid=8536558771714920666; Domain=.yandex.ru; Expires=Wed, 03 May 2034 14:51:06 GMT; Secure; Path=/, mda2_domains=dzen.ru; Domain=.passport.yandex.ru; Expires=Tue, 19 Jan 2038 03:14:07 GMT; Secure; Path=/
Referrer-Policy: origin
ETag: W/"7ad-P+vjyxWtodo8NQJuh6NAytOAlCM"
Strict-Transport-Security: max-age=315360000; includeSubDomains