computertechcd.com

.com dns

First seen 2026-05-09 · Last seen 2026-05-15 · pending HTTP 403 crawled 2026-05-20 2 attempts

CA · 198.72.26.82 · AS30549 Lakeland Networks

Reputation 100/100

http 403

Registration

Registrar

Tucows Domains Inc.

Created

2015-09-24

Expires

2026-09-24 126 days left

Updated

2026-02-13

Name servers

ns1.computertechcd.com
ns2.computertechcd.com
ns3.computertechcd.com

DNS records live

NS

ns1.computertechcd.com
ns2.computertechcd.com
ns3.computertechcd.com

MX

10 mail.serenitycoast.com
20 mail3.serenitycoast.com
30 mail2.serenitycoast.com

Email authentication strong

SPF

v=spf1 mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:postmaster@computertechcd.com; ruf=mailto:postmaster@computertechcd.com; rf=afrf; pct=100; ri=86400

policy: reject (enforced) · sp=reject

DKIM

default: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNiuu6F7p/mpD1PnFz0YgXrlvV0BUtYRsa3qLCPd9Sr+jnHPVMrTvubRIgJLCuY/zkKgMwm+Z6YskpTl3K3AlM…

selectors probed

Certificate (current)

R13

from 2026-03-31 to 2026-06-29

Expires in 39 days

Full certificate history on crt.sh ↗