Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
amcomrealty.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:55:13 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.o365.serverdata.net
MX Priorities
- east.smtp.mx.o365.serverdata.net: 10
A / AAAA Records
- 207.246.74.101 ↩ 207.246.74.101.vultrusercontent.com
Mail Server IPs
- 64.78.25.118 ↩ east.smtp.mx.o365.serverdata.net
SOA Record
Raw SOA
ns.ibsnyc.net root.ibsnyc.com 2026012801 86400 3600 777600 3600
Primary NS (mname)
ns.ibsnyc.net
Admin Email (rname)
root@ibsnyc.com
Serial
2026012801
Refresh
86400s
Retry
3600s
Expire
777600s
Minimum TTL
3600s
Nameservers (NS)
ns.ibsnyc.net
ns2.ibsnyc.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:96.84.33.9 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ 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
4 records- MS=ms39516450
- j2eukjsldk1koh26c3tuu6ad0n
- SPFv=spf1 ip4:96.84.33.9 include:spf.protection.outlook.com -all
- tc134481lj9utmimevh2k3tp5q
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