Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southernspec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:45:16 UTC · ↺ Refresh
MX Hostnames
- southernspec-com.mail.protection.outlook.com
MX Priorities
- southernspec-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.48.255.81 ↩ web-011.troposphere.info
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.troposphere-dns.com sysadmin.troposphere.info 1607382226 3600 3600 1209600 3600
Primary NS (mname)
ns01.troposphere-dns.com
Admin Email (rname)
sysadmin@troposphere.info
Serial
1607382226
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns04.troposphere-dns.com
ns01.troposphere-dns.com
ns02.troposphere-dns.com
ns03.troposphere-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:192.48.255.0/24 ip4:64.255.222.0/24 ip4:167.89.99.117 include:spf1.isquote.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; pct=100; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
3 records- google-site-verification=V0vb2znK0o5cnpqPasP8fN79ywZMOhdAvufyiqrX6_I
- SPFv=spf1 a ip4:192.48.255.0/24 ip4:64.255.222.0/24 ip4:167.89.99.117 include:spf1.isquote.com include:spf.protection.outlook.com -all
- MS=ms87846592
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