Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sainconstruction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:11:12 UTC · ↺ Refresh
MX Hostnames
- sainconstruction-com.mail.protection.outlook.com
MX Priorities
- sainconstruction-com.mail.protection.outlook.com: 0
A / AAAA Records
- 162.241.152.99 ↩ trip.tripago.io
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.istnow.com hostmaster.istservices.com 2025111500 3600 7200 1209600 86400
Primary NS (mname)
ns1.istnow.com
Admin Email (rname)
hostmaster@istservices.com
Serial
2025111500
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.istnow.com
ns1.istnow.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:162.241.158.141 ip4:162.241.152.99 ip4:24.159.87.178 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
1 record- SPFv=spf1 ip4:162.241.158.141 ip4:162.241.152.99 ip4:24.159.87.178 include:spf.protection.outlook.com ~all
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