16
records
Name Servers
TTL
20m
20m
20m
coursestack.com. 1200 IN NS ns-1175.awsdns-18.org. coursestack.com. 1200 IN NS ns-2007.awsdns-58.co.uk. coursestack.com. 1200 IN NS ns-402.awsdns-50.com. coursestack.com. 1200 IN NS ns-983.awsdns-58.net.
Mail Servers
TTL
20m
20m
20m
20m
20m
coursestack.com. 1200 IN MX 1 aspmx.l.google.com. coursestack.com. 1200 IN MX 5 alt1.aspmx.l.google.com. coursestack.com. 1200 IN MX 5 alt2.aspmx.l.google.com. coursestack.com. 1200 IN MX 10 alt3.aspmx.l.google.com. coursestack.com. 1200 IN MX 10 alt4.aspmx.l.google.com.
SOA Details
TTL
15m
SOA
Responsible
awsdns-hostmaster.amazon.com
SOA
Serial
1
SOA
Times
Refresh
2h
Retry
15m
Expire
14d
Minimum TTL
1d
coursestack.com. 900 IN SOA ns-402.awsdns-50.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
DMARC
TTL
DMARC
Policy
none
5m
DMARC
Percentage
100
coursestack.com. 300 IN DMARC v=DMARC1; p=none;
Text Content
TTL
TXT
SPF
v=spf1 include:dc-aa8e722993._spfm.coursestack.com include:47912257.spf01.hubspotemail.net -all
5m
google-site-verification=3fYP5fbfvflHKCdyMsZehBscxDH3mh3vBDXTBOaYpfE
5m
google-site-verification=9Yr-8U2kDlKSGXvrKB7X50IW6lx5F0hWwcNQvmVC3kg
5m
linkedin-site-verification=6b4fc08f-dc31-447a-9772-91a674af0159
5m
coursestack.com. 300 IN TXT "v=spf1 include:dc-aa8e722993._spfm.coursestack.com include:47912257.spf01.hubspotemail.net -all" coursestack.com. 300 IN TXT "google-site-verification=3fYP5fbfvflHKCdyMsZehBscxDH3mh3vBDXTBOaYpfE" coursestack.com. 300 IN TXT "google-site-verification=9Yr-8U2kDlKSGXvrKB7X50IW6lx5F0hWwcNQvmVC3kg" coursestack.com. 300 IN TXT "linkedin-site-verification=6b4fc08f-dc31-447a-9772-91a674af0159"