Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
durofelguera.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:27:56 UTC · ↺ Refresh
MX Hostnames
- durofelguera-com.mail.protection.outlook.com
MX Priorities
- durofelguera-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.5.236.19 ↩ hdccpa09.nunsys.net
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.durofelguera.com root.ns1.durofelguera.com 2026032600 10800 3600 1209600 86400
Primary NS (mname)
ns1.durofelguera.com
Admin Email (rname)
root@ns1.durofelguera.com
Serial
2026032600
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.durofelguera.com
artemis.ttd.net
ns2.durofelguera.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:77.225.82.76 ip4:77.224.158.225 ip4:146.255.98.175 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.acumbamail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
9 records- _f8sg5hwjj0di2j6mf4wa4hka89znebs
- google-site-verification=iT-8tfE-5k9pny6A4zdoLcnyVRPjJcvaM8xMlPQDbKE
- mshwj7rm54w04s7h915vhfs5r7fph996
- b8ntyvfp2cxjdlh4z3f62rs2tktmrvhx
- Acumbamail-domain-verification: f9ca4770-d6b4-11ec-9d51-005056bd5094
- kbzl3jhxw66n5tb7bp7lj3zscyt1z2hp
- _zep2cd4mkdr9mog6611fp8p7jilcj27
- SPFv=spf1 ip4:77.225.82.76 ip4:77.224.158.225 ip4:146.255.98.175 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.acumbamail.com -all
- MS=ms66803169
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