B-Course.info - B Course
www.b-course.info website info
Webserver
Signature: ddos-guard
Response status code: 404
Response speed: 695 milliseconds
HTTP headers
- Accept-Ranges: bytes
- Connection: keep-alive
- Content-Length: 490
- Content-Type: text/html; charset=UTF-8
- Date: Thu, 01 Jul 2021 01:56:14 GMT
- ETag: "1ea-567708fe99000"
- Keep-Alive: timeout=60
- Last-Modified: Thu, 15 Mar 2018 10:00:32 GMT
- Set-Cookie: __ddg1=EgPJstcE7dIOCeuI3U6T; Domain=.b-course.info; HttpOnly; Path=/; Expires=Fri, 01-Jul-2022 01:56:14 GMT
- Upgrade: h2,h2c
- X-Frame-Options: SAMEORIGIN
Similar domains
DNS data
« DNS » (Domain Name System) is the phone book for the Internet. It converts human readable names like "b-course.info" to a phone number so computers can call each other. Well, actually Internet uses IP Addresses, not phone numbers.
Apex
SOA
TTL: 300
Serial number: 2021063053
Retry: 3600
Negative caching time: 300
Primary master: ns1.selectel.org.
Zone admin: support.selectel.ru.
Refresh: 10800
Expire: 604800
NS
TTL: 86400
Servers: ns2.selectel.org, ns4.selectel.org, ns3.selectel.org, and ns1.selectel.org
A
TTL: 300
Canonical name: b-course.info.
Address:
185.215.4.66
www.b-course.info
A
TTL: 300
Canonical name: b-course.info.
Address:
185.215.4.66
b-course.info live DNS
Check live dns records for b-course.info on dnstoolkit.net
Timeline of events
- 6/30/21: registered on ns1.selectel.org., ns2.selectel.org., ns3.selectel.org., and ns4.selectel.org.
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