Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flashtalking.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:46:48 UTC · ↺ Refresh
MX Hostnames
- d347282a.ess.barracudanetworks.com
- d347282b.ess.barracudanetworks.com
MX Priorities
- d347282b.ess.barracudanetworks.com: 50
- d347282a.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.248.231.123 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns1.p02.nsone.net hostmaster.nsone.net 1655819128 3600 600 604800 3600
Primary NS (mname)
dns1.p02.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1655819128
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns3.p02.nsone.net
dns4.p02.nsone.net
dns1.p02.nsone.net
dns2.p02.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:107.161.151.0/24 include:amazonses.com include:_netblocks.act-on.net include:contact-list.net include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com include:_spf.createsend.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=C1VsF8oSLhpJlxW9D_Zm_ZLntdyulb7e5DyvgC548uM
- SPFv=spf1 mx ip4:107.161.151.0/24 include:amazonses.com include:_netblocks.act-on.net include:contact-list.net include:spf.protection.outlook.com include:mail.zendesk.com include:mktomail.com include:_spf.createsend.com -all
- smartsheet-site-validation=HkBKRRmMmTWVGcMuQf0dGypMOy1RMKuk
- apple-domain-verification=MxeGnfPtVfXblZXW
- atlassian-domain-verification=EMwYgqKH0fX5AH87dXQL7WJRYaCWNRaGnFaiPdHnnH3M/DSW1KaizMfcobpnBT0O
- atlassian-domain-verification=cCwFG1Gixh6ksj0thnJqQxldsZW7nMoRtCXy4L5vVuQbaMmTgOSniOq9PNKZp2Qw
- _6wwyt0rupkwfq4be7231t5s9o1dcn17
- _xsft9uj5th6j4i2xfim4ljtvo4o4be5
- MS=ms46843028
- amazonses:okBo4EXYs05Iop1siBM80CEvx1NBa5SpooTGKoCqL4E=
- blitz=mu-b985fac5-0472ceaf-bd443585-2ce0f2aa
- facebook-domain-verification=gju1v79gznx7xmtsssok5i1cqktr60
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