Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
curo.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 05:47:26 UTC · ↺ Refresh
MX Hostnames
- curo-com.mail.protection.outlook.com
MX Priorities
- curo-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.13.239.42 ↩ ec2-3-13-239-42.us-east-2.compute.amazonaws.com
- 3.142.155.63 ↩ ec2-3-142-155-63.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1317.awsdns-36.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1317.awsdns-36.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1975.awsdns-54.co.uk
ns-507.awsdns-63.com
ns-704.awsdns-24.net
ns-1317.awsdns-36.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.21.6.176 ip4:198.21.6.16 ip4:104.193.137.209 ip4:192.69.188.0/23 ip4:104.193.136.0/22 ip4:18.190.56.168 ip4:3.133.227.25 ip4:71.81.14.64/28 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:hgncloud.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
15 records- jamf-site-verification=AUtNrZOOX3mvrDPGW0FNZw
- MS=A97A1119A0710FD6B7B1567641524A48130E0ED8
- SPFv=spf1 ip4:198.21.6.176 ip4:198.21.6.16 ip4:104.193.137.209 ip4:192.69.188.0/23 ip4:104.193.136.0/22 ip4:18.190.56.168 ip4:3.133.227.25 ip4:71.81.14.64/28 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:hgncloud.com -all
- Rb/AvfE3SbeN76X0y0tVpIhHwyo+H5rAGFSxTkg1eGzakrCy7R64allxKPt7HiNc+TT1oRsjF4vfzXXnpPt7Qw==
- ciscocidomainverification=92b9820010370000b10f9e0a4fd4965d93b64546012d0d4c6a6b850aa8eee3e
- google-site-verification=WhouOHf0G6j7faguveIPyXRZYwktfqS5OsZ3vQMPIG4
- miro-verification=e37119d2f47cf9deb2c9876df2ed89ff5bfd4c58
- google-site-verification=5p17qJVkNT9Mk67Kq55qfF2oCs3ppRgEoJM3FnQqrOQ
- cisco-ci-domain-verification=34b8870ceae0b52d2c944fea13cc730612d085fa2bf4e79340e2a25daab51347
- google-site-verification=UwQ8zGAt5Ie0R3FgsAdrQgZ95vFl2BAHR-mToWHAw4U
- apple-domain-verification=fIVnPeTCnzn6HJ4l
- OILSYlz4Rkwt1Mr/9sdr7+tVjohdchj5rZrerTy6WLv6Veb339DqgpW5AsGkW8d2hiEOIjLe9tqJYQY6ZdV3dg==
- atlassian-domain-verification=8QkHjh9OicxvA87ihWoaWKNDc8mmqh4s9QvmKOmg17aHm4SB7Ta8K1ToWgagGeaT
- vnr6z4d84kydqkxk08fy761skqrs5323
- google-site-verification=0xudbiIH5UiOVUYJwsDufMoZowmSTpdk52rs1jhjP48
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