Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
apsbuildingservices.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 09:14:59 UTC · ↺ Refresh
MX Hostnames
- apsbuildingservices-com.mx2.arsmtp.com
- apsbuildingservices-com.mx1.arsmtp.com
MX Priorities
No priority data.
A / AAAA Records
- 172.81.116.73
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns21.digicertdns.com
ns25.digicertdns.net
ns20.digicertdns.com
ns24.digicertdns.net
ns22.digicertdns.com
ns23.digicertdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.231.221.140 include:spf.protection.outlook.com include:_spf.cmsa.buildops.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=reject; fo=1; pct=10; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms41329634
- SPFv=spf1 ip4:173.231.221.140 include:spf.protection.outlook.com include:_spf.cmsa.buildops.com -all
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