Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aercap.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 03:44:09 UTC · ↺ Refresh
MX Hostnames
- aercap-com.mail.protection.outlook.com
MX Priorities
- aercap-com.mail.protection.outlook.com: 0
A / AAAA Records
- 174.129.30.187 ↩ ec2-174-129-30-187.compute-1.amazonaws.com
Mail Server IPs
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.101domain.com admin.aercap.com 2017111238 10800 3600 604800 3600
Primary NS (mname)
ns1.101domain.com
Admin Email (rname)
admin@aercap.com
Serial
2017111238
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.101domain.com
ns2.101domain.com
ns1.101domain.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail.stream.aero ip4:54.240.89.250 ip4:173.199.155.165 ip4:151.236.49.146 ip4:52.155.165.114 ip4:54.240.96.71 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
12 records- atlassian-domain-verification=7avkdhbr+C63IXmvhVBmsdMAACnusUn2SizrbOVEpAVD1EWS9yczD0p92agpqCGy
- 4k01sysxv5wkg0b3b8djymdh4dfddfgg
- aercap.com
- google-site-verification=cR692Fb3_NNkpe52kFD_6J8N_BlsRipodEulS1LsMFk
- adobe-idp-site-verification=465ad4026371f0c3c178bddc1f3531f6c49af4f66b86fcd0583545fe58298140
- MS=65DFFEE94BEBC08A250562DCF2547287B02CCC60
- SPFv=spf1 a:mail.stream.aero ip4:54.240.89.250 ip4:173.199.155.165 ip4:151.236.49.146 ip4:52.155.165.114 ip4:54.240.96.71 include:de._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.salesforce.com -all
- 17.01.2024
- a8a84654-1af0-4465-96cb-6c54d3d8ed91
- _amazonses.aercap.com TXT NZEHNSwy9eR4DRoQir/+NChvHFJ6wB5TU1warjeXAN0=
- docusign=72a92999-d5f3-4892-bc02-51d8a499ec99
- erisd7j15v99ati50qhf3am996
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