Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
delsur.com.sv
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 03:57:05 UTC · ↺ Refresh
MX Hostnames
- delsur-com-sv.mail.protection.outlook.com
MX Priorities
- delsur-com-sv.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.149.107 (no PTR)
- 45.60.169.107 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:149.72.200.244 ip6:2a01:111:f403:c000::1 include:sendgrid.net include:spf.protection.outlook.com include:_spf.svrrdca.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected], mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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- 3tf2Xerx4vMBhNWYicX9ursUgsAA1M2OcRoCrXu7XGy8/MMY7fPecEUe4MC5OLVXEfzBuqsxxzZSqrB6QPDpfA==
- "MS=ms82074999"
- SPFv=spf1 mx ip4:149.72.200.244 ip6:2a01:111:f403:c000::1 include:sendgrid.net include:spf.protection.outlook.com include:_spf.svrrdca.com include:_spf.psm.knowbe4.com -all
- _globalsign-domain-verification=D1YIkLy3ravzCGxYsIKmwyT-TjNqpw6XGru9gmag1I
- _globalsign-domain-verification=I25kI6SCuF8Wknk4dilEbynaeG8V1C9rWJITEF5_r8
- des-swds.azurewebsites.net
- prd-swds.azurewebsites.net
- globalsign-domain-verification=c17132bf43b5197ab61c5c248e24626f
- globalsign-domain-verification=9379862DED97BB7FE509B1E7BDAED5BC
- 7h5g5091xy9t04rmd8hlj46ttmx3gnnq
- jkh70wx9j1ppy0tz8rtcr804lk9s3dmr
- cisco-ci-domain-verification=159564c5c52112e05241ad1fea2e77a08633d7d083bd2732fce39a24c858ed19
- apple-domain-verification=P2Q3knHdx3DyBr50
- globalsign-domain-verification=183B2E84164B6CB0A765D13636E2F1F0
- _rxn0ezo2vowywhsnsvc5nnzijzvomww
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