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/
Site check
/
opensource.com
/
DNS
Passport
TLS
DNS
MX
SPF
DMARC
opensource.com
DNS records for opensource.com
A, AAAA, MX, NS, TXT, CAA + SPF/DMARC/IPv6
A / AAAA
✓ / ✓
SPF
✓
DMARC
✓
Issues
2
A
23.212.59.147
23.212.59.153
AAAA
2a02:26f0:9c00::17d4:3bb0
2a02:26f0:9c00::17d4:3bb9
MX
10 mx1.redhat.com
20 mx2.redhat.com
NS
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
dns4.p01.nsone.net
TXT
"google-site-verification=X28eGinKFncUAc3Z2eE3MPs3JPzYsfmhC2HNu78IY-8"
"v=spf1 mx ip4:66.187.233.33 ip4:66.187.233.34 ip4:209.132.183.28 include:_netblocks.eloqua.com include:us._netblocks.mimecast.com -all"
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