mathcenter.net - bgp.he.net

SOA

Start of Authority

Primary NS

donald.ns.cloudflare.com

Mailbox

dns.cloudflare.com

Serial

2405999247

Refresh

10000

Retry

2400

Expire

604800

Minimum TTL

1800

NS

Nameservers

donald.ns.cloudflare.com etta.ns.cloudflare.com

MX

Mail Exchangers

mail.mathcenter.net10

TXT

TXT Records

v=spf1 a mx ip4:27.254.86.97 ip4:27.254.82.179 ip4:202.183.167.64 ip4:27.254.64.136 ip4:27.254.96.193 ip4:203.170.192.197 ip4:27.254.40.111 ip4:27.254.44.98 ip4:27.254.33.17 ~all

A

IPv4 Addresses

104.21.46.223 172.67.142.178

AAAA

IPv6 Addresses

2606:4700:3036::ac43:8eb2 2606:4700:3032::6815:2edf

Certificate Transparency Statistics

Total Certificates: 0

Total Domains: 0

Query Time: N/A

Certificate Transparency Statistics

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

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IPs	Origin AS	Announcement	Description
104.21.46.223	AS13335	104.21.32.0/19	Cloudflare, Inc.
104.21.46.223	AS13335	104.21.32.0/20	Cloudflare, Inc.
172.67.142.178	AS52925	172.67.0.0/16	Ascenty Data Centers e Telecomunicações S/A
172.67.142.178	AS13335	172.67.128.0/20	Cloudflare, Inc.
2606:4700:3032::6815:2edf, 2606:4700:3036::ac43:8eb2	AS13335	2606:4700:3030::/44	Cloudflare, Inc.
2606:4700:3032::6815:2edf	AS13335	2606:4700:3032::/48	Cloudflare, Inc.
2606:4700:3036::ac43:8eb2	AS13335	2606:4700:3036::/48	Cloudflare, Inc.

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