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Problems.ru Summary


Problems.ru was created 24 years ago. Receives approximately 358,950 unique visitors per month. Server is located in Russia, IP address 185.54.136.68.

Website Info


Creation date 2001-04-02
Expiration date 2021-04-04
Registrar RU-CENTER-RU
Name servers
  1. ns1.mccme.ru
  2. ns2.mccme.ru
  3. ns.mccme.ru
IP address 185.54.136.68
Server located Russia
Host name aniskin.mccme.ru

Alexa Traffic Ranks


Global Rank 150,331
Delta (90 Days) -8,798
Most Popular In Country Russia
Country Rank 6,048

Whois info



domain:        PROBLEMS.RU
nserver:       ns1.mccme.ru.
nserver:       ns2.mccme.ru.
nserver:       ns.mccme.ru.
state:         REGISTERED, DELEGATED, VERIFIED
org:           Moskovskii Centr Nepreryvnogo Matematicheskogo Obrazovaniya
registrar:     RU-CENTER-RU
admin-contact: https://www.nic.ru/whois
created:       2001-04-02T20:00:00Z
paid-till:     2021-04-04T21:00:00Z
free-date:     2021-05-06
source:        TCI
Last updated on 2020-11-11T23:21:34Z

DNS Records


Host Type TTL Data
problems.ru A 3598 ip: 185.54.136.68
problems.ru MX 3600 pri: 20
target: marple.mccme.ru
problems.ru NS 3600 target: ns2.mccme.ru
problems.ru NS 3600 target: ns.mccme.ru
problems.ru NS 3600 target: ns1.mccme.ru
problems.ru SOA 60 mname: ns.mccme.ru
rname: hostmaster.problems.ru
serial: 2019042710
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 60
problems.ru TXT 3600 txt: v=spf1 a mx ?all

HTTP Headers


Server: nginx/1.18.0
Date: Wed, 11 Nov 2020 23:24:16 GMT
Content-Type: text/html; charset=koi8-r
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/5.6.40
Set-Cookie: PHPSESSID=jpfjnnd4cb40rjk4moub2eor56; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
Content-Security-Policy: upgrade-insecure-requests;

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