Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isdg-austin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 03:17:51 UTC · ↺ Refresh
MX Hostnames
- isdg-austin.com
MX Priorities
- isdg-austin.com: 0
A / AAAA Records
- 158.106.128.29 ↩ isd.isdg-austin.net
Mail Server IPs
- 158.106.128.29 ↩ isd.isdg-austin.net
SOA Record
Raw SOA
ns1.isdg-austin.net dawn.isdg-austin.com 2026012201 3600 7200 1209600 86400
Primary NS (mname)
ns1.isdg-austin.net
Admin Email (rname)
dawn@isdg-austin.com
Serial
2026012201
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.isdg-austin.net
ns1.isdg-austin.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:158.106.128.29 +a +mx +ip4:192.232.235.253 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:158.106.128.29 +a +mx +ip4:192.232.235.253 -all
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