Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atlanticus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:20:29 UTC · ↺ Refresh
MX Hostnames
- atlanticus-com.mail.protection.outlook.com
MX Priorities
- atlanticus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.0.66.192 (no PTR)
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-443.awsdns-55.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-443.awsdns-55.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-770.awsdns-32.net
ns-1243.awsdns-27.org
ns-1566.awsdns-03.co.uk
ns-443.awsdns-55.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.happyfox.com ip4:192.54.53.2 ip4:172.81.117.209 ip4:68.232.140.79 ip4:38.104.137.93 ip4:38.104.137.91 ip4:71.25.183.143 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- atlassian-domain-verification=dEzjE8yabIu8B51BmQVoF1VyaBNsOHxAyiSQS59yoPswhfAFazcCk0r8ytYMWXBz
- dropbox-domain-verification=bv1z8kr24e6r
- google-site-verification=F7yJwJDNj2BA5bsOfqdlgbBvC7kGSAA4-VL3epA3HEY
- google-site-verification=WFmcLWk-B0MpMruONaB8Ee3UAL9-vYriYA_Fhuqp-CM
- google-site-verification=dcKVVDYVxI4r_Z5CypZSCtJz6fdrf9L4FJvircXGTro
- openai-domain-verification=dv-uY4GFrJWFFvM6QItJDOU3XQ7
- SPFv=spf1 include:spf.protection.outlook.com include:amazonses.com include:spf.happyfox.com ip4:192.54.53.2 ip4:172.81.117.209 ip4:68.232.140.79 ip4:38.104.137.93 ip4:38.104.137.91 ip4:71.25.183.143 -all
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