optistarsoftwareacademy.com

SOA

Primary NS

Mailbox

dns.cloudflare.com

Serial

2412799819

Refresh

10000

Retry

2400

Expire

604800

Minimum TTL

1800

NS

MX

TXT

google-site-verification=YO-4T2ABOfmidQo0I6-qmNMXHDcxi1J0xxXkRUmR5No

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

zone-ownership-verification-2257f1cdc5af507d32a280f5a77443e63f5ce90fa7735be1b6a4847068de7b40

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
104.21.19.168	AS13335	104.21.0.0/19	Cloudflare, Inc.
104.21.19.168	AS13335	104.21.16.0/20	Cloudflare, Inc.
172.67.186.253	AS52925	172.67.0.0/16	Ascenty Data Centers e Telecomunicações S/A
172.67.186.253	AS13335	172.67.176.0/20	Cloudflare, Inc.
2606:4700:3037::6815:13a8, 2606:4700:3037::ac43:bafd	AS13335	2606:4700:3030::/44	Cloudflare, Inc.
2606:4700:3037::6815:13a8, 2606:4700:3037::ac43:bafd	AS13335	2606:4700:3037::/48	Cloudflare, Inc.

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