Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heidelberg.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 17:36:46 UTC · ↺ Refresh
MX Hostnames
- heidelberg-com-co.mail.protection.outlook.com
MX Priorities
- heidelberg-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 200.7.98.38 ↩ sh01.hostdime.com.co
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10995.dizinc.com root.sh01.hostdime.com.co 2025061100 3600 1800 1209600 86400
Primary NS (mname)
ns10995.dizinc.com
Admin Email (rname)
root@sh01.hostdime.com.co
Serial
2025061100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns10995.dizinc.com
ns10996.dizinc.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +include:spf.mfilter.dimenoc.com ip4:200.7.98.38 include:spf.protection.outlook.com include:amazonses.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=25;fo=0;rf=afrf;ri=86400;ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms93907768
- SPFv=spf1 +include:spf.mfilter.dimenoc.com ip4:200.7.98.38 include:spf.protection.outlook.com include:amazonses.com ~all
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