Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firstsouthern.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 23:11:58 UTC · ↺ Refresh
MX Hostnames
- esa4.hc197966.iphmx.com
- esa3.hc197966.iphmx.com
- esa2.hc197966.iphmx.com
- esa1.hc197966.iphmx.com
MX Priorities
- esa2.hc197966.iphmx.com: 10
- esa1.hc197966.iphmx.com: 10
- esa3.hc197966.iphmx.com: 10
- esa4.hc197966.iphmx.com: 10
A / AAAA Records
- 23.198.214.83 ↩ a23-198-214-83.deploy.static.akamaitechnologies.com
- 23.211.118.48 ↩ a23-211-118-48.deploy.static.akamaitechnologies.com
- 23.44.237.139 ↩ a23-44-237-139.deploy.static.akamaitechnologies.com
- 23.44.237.218 ↩ a23-44-237-218.deploy.static.akamaitechnologies.com
Mail Server IPs
- 216.71.150.53 ↩ esa2.hc197966.iphmx.com
- 216.71.150.36 ↩ esa1.hc197966.iphmx.com
- 216.71.154.156 ↩ esa3.hc197966.iphmx.com
- 216.71.154.162 ↩ esa4.hc197966.iphmx.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 125081416 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125081416
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns15.worldnic.com
ns16.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf1.firstsouthern.com ip4:66.254.128.0/19 ip4:205.196.224.0/19 exists:%{i}.spf.hc197966.iphmx.com ip4:216.116.81.88 ip4:153.69.200.104 ip4:153.69.195.103 ip4:68.232.131.30 ip4:68.232.140.103 ip4:68.232.143.79 ip4:68.232.149.148 ip4:74.200.60.34 ip4:52.128.98.34 ip4:52.128.98.35 ip4:52.128.98.36 ip4:216.116.80.85 ip4:216.116.87.142 ip4:74.200.60.34 ip4:74.200.63.122 ip4:216.116.87.64 ip4:216.116.87.11 ip4:74.200.60.12
📊 DNS lookups: 2/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- MS=ms73566051
- f5w6v40q64j9qkmcf94xmdgzz8hh3p0n
- SPFv=spf1 include:spf1.firstsouthern.com ip4:66.254.128.0/19 ip4:205.196.224.0/19 exists:%{i}.spf.hc197966.iphmx.com ip4:216.116.81.88 ip4:153.69.200.104 ip4:153.69.195.103 ip4:68.232.131.30 ip4:68.232.140.103 ip4:68.232.143.79 ip4:68.232.149.148 ip4:74.200.60.34 ip4:52.128.98.34 ip4:52.128.98.35 ip4:52.128.98.36 ip4:216.116.80.85 ip4:216.116.87.142 ip4:74.200.60.34 ip4:74.200.63.122 ip4:216.116.87.64 ip4:216.116.87.11 ip4:74.200.60.12
- vr15phd0dr1qj6ok1kb6k38ukn
Full email verification for firstsouthern.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits