course.link - bgp.he.net

SOA

Primary NS

Mailbox

dns.cloudflare.com

Serial

2408737582

Refresh

10000

Retry

2400

Expire

604800

Minimum TTL

1800

NS

TXT

google-site-verification=HS1V0YsHgIWAC4lny0kxgzP7aB7e2X4_TxvFNzSqVnU

v=spf1 include:_spf.google.com -all

google-site-verification=jR7w74n5Ft-iaLwZdm-QApAXkLCnWQdRqs9AHE2fpbI

A

AAAA

Certificate Transparency Statistics

Total Certificates: 0

Total Domains: 0

Query Time: N/A

Hostname results link to the full Cert Search surface for deeper exploration.

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IPs	Origin AS	Announcement	Description
104.21.92.185	AS13335	104.21.64.0/19	Cloudflare, Inc.
104.21.92.185	AS13335	104.21.80.0/20	Cloudflare, Inc.
172.67.197.28	AS52925	172.67.0.0/16	Ascenty Data Centers e Telecomunicações S/A
172.67.197.28	AS13335	172.67.192.0/20	Cloudflare, Inc.
2606:4700:3031::6815:5cb9, 2606:4700:3033::ac43:c51c	AS13335	2606:4700:3030::/44	Cloudflare, Inc.
2606:4700:3031::6815:5cb9	AS13335	2606:4700:3031::/48	Cloudflare, Inc.
2606:4700:3033::ac43:c51c	AS13335	2606:4700:3033::/48	Cloudflare, Inc.

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