8
records
IPv4 Addresses
TTL
hdsrcourses.org. 600 IN A 75.2.70.75 hdsrcourses.org. 600 IN A 99.83.190.102
Name Servers
TTL
NS
GoDaddy DNS
1h
NS
GoDaddy DNS
1h
hdsrcourses.org. 3600 IN NS ns77.domaincontrol.com. hdsrcourses.org. 3600 IN NS ns78.domaincontrol.com.
SOA Details
TTL
1h
Responsible
dns.jomax.net
Serial
2025092900
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
10m
hdsrcourses.org. 3600 IN SOA ns77.domaincontrol.com. dns.jomax.net. 2025092900 28800 7200 604800 600
DMARC
TTL
DMARC
Policy
none
1h
Subdomain Policy
Percentage
100
RUA
RUF
hdsrcourses.org. 3600 IN DMARC v=DMARC1;p=none;
Text Content
TTL
TXT
SPF
v=spf1 mx a include:spf.mbsrvs.com include:146624063.spf06.hubspotemail.net include:_spf.google.com ~all
1h
hdsrcourses.org. 3600 IN TXT "v=spf1 mx a include:spf.mbsrvs.com include:146624063.spf06.hubspotemail.net include:_spf.google.com ~all"