4book.org
4book.org
4book.org is a safe website about "4book.org" in класс category. The server is running at 88.99.69.67 ip address and there is a secure connection certificate between the website and the visitor. When we did a security search, no viruses or spam were detected on web page. 4book have daily 38K and monthly 1.1M unique visitors from Ukraine, Netherlands and United Kingdom. While 26% of users browse the site for a long time, 74% exit immediately. Also, 62% of visitors come from search engines such as Google, Bing, Yandex. According to our financial situation analysis, this website earns an estimated daily $170, weekly $729 and monthly $5K from online advertising. If you want to buy this domain, you need to revise $33425. Because the value of the website can range from at least $23219 to $43631. The vshkole.com, gdzonline.net, pidruchnyk.com.ua, ukrdz.in.ua similar & alternative web sites to 4book.org.
- Daily
Visitor
38K - Daily
Revenue
$170 - Monthly
Visitor
1.1M - Monthly
Revenue
$5K
Comments About 4book.org
Please write your , and overall score.
4book Server Status History
| Date | Server Status | Speed |
|---|
Search Metrics
гдзматематика 4 класс богданович
4book
русский язык 4 класс самонова
математика 3 класс богданович задача 22
☁ Page Metrics
- класс 14%
- учебники 2%
- гдз 2%
- решебники 2%
- все 1%
- авторское 1%
- підручники 1%
- онлайн 1%
- мова 1%
- зошитам 1%
- для 1%
- имеют 1%
- сайта 1%
- робочим 1%
- ответы 1%
- загрузка 1%
- материалы 1%
- відповіді 1%
- информации 1%
- запрещено 1%
- %
Website raw article content tells search engines what your web page content is about. The word usage rate is very important and the frequency of words used above 4% is perceived as spam.
☯ Technology Analysis
Google Analytics
Nginx
Ruby on Rails
✇ DNS Records
| Record | Class | TTL | Value |
|---|---|---|---|
| A | IN | 13 | ip: 88.99.69.67 |
| NS | IN | 59 | target: ns2.h04.hvosting.ua |
| NS | IN | 59 | target: ns1.h04.hvosting.ua |
| TXT | IN | 59 | txt: v=spf1 ip4:91.200.42.139 a mx ~all entries: v=spf1 ip4:91.200.42.139 a mx ~all |
| TXT | IN | 59 | txt: recreativ-verification=xNnoRIgllHSo3QqjvT4Ww2YwY7LvqGAfcQU882GE entries: recreativ-verification=xNnoRIgllHSo3QqjvT4Ww2YwY7LvqGAfcQU882GE |
| MX | IN | 59 | pri: 20 target: mail.4book.org |
| MX | IN | 59 | pri: 10 target: mail.4book.org |
| SOA | IN | 59 | mname: ns1.h04.hvosting.ua rname: hostmaster.hvosting.ua serial: 2013123027 refresh: 10800 retry: 3600 expire: 604800 minimum-ttl: 86400 |
ℹ Domain WHOIS
- Domain name: 4book.org
- Registry domain id: D165863105-lror
- Registrar whois server: Whois.webnames.ru
- Registrar url: Http://www.webnames.ru
- Updated date: 2019-05-14t08:10:18z
- Creation date: 2012-06-19t16:05:01z
- Registry expiry date: 2020-06-19t16:05:01z
- Registrar: Regtime ltd.
- Registrar iana id: 1362
- Registrar abuse contact email: Abuse@regtime.net
- Registrar abuse contact phone: +7.8463733047
- Domain status: Ok https://icann.org/epp#ok
- Registrant organization: Migh-uanic
- Registrant state/province: Samara region
- Registrant country: Ua
- Name server: Ns1.h04.hvosting.ua
- Name server: Ns2.h04.hvosting.ua
- Dnssec: Unsigned
- Last update of whois database: 2021-01-19t07:28:13z
✉ Server IP Details
- Ip Range: 88.99.69.64 - 88.99.69.127
- Netname: HETZNER-fsn1-dc1
- Descr: Hetzner Online GmbH
- Descr: Datacenter fsn1-dc1
- Country: DE
- Admin-c: HOAC1-RIPE
- Tech-c: HOAC1-RIPE
- Status: ASSIGNED PA
- Remarks: INFRA-AW
- Mnt-by: HOS-GUN
- Mnt-lower: HOS-GUN
- Mnt-routes: HOS-GUN
- Created: 2018-03-15T13 55 55 11Z
- Last-modified: 2018-03-15T13 55 55 11Z
- Source: RIPE
- Role: Hetzner Online GmbH - Contact Role
- Address: Hetzner Online GmbH
- Address: Industriestrasse 25
- Address: D-91710 Gunzenhausen
- Address: Germany
- Phone: +49 9831 505-0
- Fax-no: +49 9831 505-3
- Abuse-mailbox: abuse@hetzner.de
- Remarks: *************************************************
- Remarks: * For spam/abuse/security issues please contact *
- Remarks: * abuse@hetzner.de, not this address. *
- Remarks: * The contents of your abuse email will be *
- Remarks: * forwarded directly on to our client for *
- Remarks: * handling. *
- Remarks:
- Remarks: * Any questions on Peering please send to *
- Remarks: * peering@hetzner.de *
- Org: ORG-HOA1-RIPE
- Admin-c: MH375-RIPE
- Tech-c: GM834-RIPE
- Tech-c: SK2374-RIPE
- Tech-c: TF2013-RIPE
- Tech-c: MF1400-RIPE
- Tech-c: SK8441-RIPE
- Nic-hdl: HOAC1-RIPE
- Created: 2004-08-12T09 40 40 20Z
- Last-modified: 2015-08-06T09 39 39 14Z
- Source: RIPE # Filtered
- Route: 88.99.0.0/16
- Descr: HETZNER-DC
- Origin: AS24940
- Created: 2016-08-23T08 30 30 46Z
- Last-modified: 2016-08-23T08 30 30 46Z
- Organisation: ORG-HOA1-RIPE
- Org-name: Hetzner Online GmbH
- Org-type: LIR
- Address: D-91710
- Address: Gunzenhausen
- Address: GERMANY
- Phone: +49 9831 5050
- Fax-no: +49 9831 5053
- Admin-c: TF2013-RIPE
- Admin-c: MF1400-RIPE
- Admin-c: GM834-RIPE
- Admin-c: SK2374-RIPE
- Admin-c: SK8441-RIPE
- Abuse-c: HOAC1-RIPE
- Mnt-ref: RIPE-NCC-HM-MNT
- Mnt-ref: HOS-GUN
- Mnt-by: RIPE-NCC-HM-MNT
- Created: 2004-04-17T11 07 07 58Z
- Last-modified: 2016-08-25T13 26 26 09Z
☰ HTTP Headers
| server | nginx/1.13.3 |
|---|---|
| date | wed, 19 feb 2020 07 |
| content-type | text/html; charset=utf-8 |
| transfer-encoding | chunked |
| connection | keep-alive |
| x-frame-options | sameorigin |
| x-xss-protection | 1; mode=block |
| x-content-type-options | nosniff |
| etag | w/"495032c09eb6f7cf32c01b794f4640b1" |
| x-request-id | 9903e0db-8b09-490b-b711-7a517675d849 |
| x-runtime | 0.041656 |
| cache-control | no-cache, private, must-revalidate, max-age=0 |
| x-cache-status | hit |
| content-encoding | gzip |
✔ Robots.txt
User-agent: Mediapartners-Google
Disallow:
User-agent: *
Sitemap: http://4book.org/sitemaps/sitemap.xml.gz
⚔ SSL Details
| Subject | C = GB, ST = Greater Manchester, L = Salford, O = COMODO CA Limited, CN = COMODO RSA Domain Validation Secure Server CA |
|---|---|
| Issuer | C = GB, ST = Greater Manchester, L = Salford, O = COMODO CA Limited, CN = COMODO RSA Certification Authority |
| Version | 2 |
| Serial Number | 2b2e6eead975366c148a6edba37c8c07 |
| Signature Algorithm | sha384WithRSAEncryption |
| Public Key Algorithm | rsaEncryption |
| X509v3 Authority Key Identifier | keyid:BB:AF:7E:02:3D:FA:A6:F1:3C:84:8E:AD:EE:38:98:EC:D9:32:32:D4 |
| X509v3 Subject Key Identifier | 90:AF:6A:3A:94:5A:0B:D8:90:EA:12:56:73:DF:43:B4:3A:28:DA:E7 |
| X509v3 Key Usage | DigitalSignature,CertificateSign,CRLSign |
| X509v3 Basic Constraints | CA:TRUE,pathlen:0 |
| X509v3 Extended Key Usage | TLSWebServerAuthentication,TLSWebClientAuthentication |
| X509v3 Certificate Policies | Policy:X509v3AnyPolicy, Policy:2.23.140.1.2.1 |
| X509v3 CRL Distribution Points | , FullName:, URI:http://crl.comodoca.com/COMODORSACertificationAuthority.crl |
| Authority Information Access | CAIssuers-URI:http://crt.comodoca.com/COMODORSAAddTrustCA.crt, OCSP-URI:http://ocsp.comodoca.com |
| Start date | Feb 12 00:00:00 2014 GMT |
| Expire date | Feb 11 23:59:59 2029 GMT |
| RSA Public Key | 2048 |