Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atterro.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:21:41 UTC · ↺ Refresh
MX Hostnames
- atterro-com.mail.protection.outlook.com
MX Priorities
- atterro-com.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns09.domaincontrol.com dns.jomax.net 2026021801 28800 7200 604800 600
Primary NS (mname)
pdns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns09.domaincontrol.com
pdns10.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:199.107.36.130 ip4:213.212.125.57 ip4:199.107.36.1 ip4:194.73.227.66 ip4:5.148.130.107 ip4:213.212.125.7 ip4:148.163.135.62 ip4:148.163.139.98 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:spf.jobdiva.com include:sendgrid.net include:spf-00344301.pphosted.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 mx ip4:199.107.36.130 ip4:213.212.125.57 ip4:199.107.36.1 ip4:194.73.227.66 ip4:5.148.130.107 ip4:213.212.125.7 ip4:148.163.135.62 ip4:148.163.139.98 ip4:208.81.212.0/22 include:spf.protection.outlook.com include:spf.jobdiva.com include:sendgrid.net include:spf-00344301.pphosted.com ~all
- MS=ms12470912
- ziprecruiteroptin
Full email verification for atterro.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits