Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
absc-us.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 01:22:38 UTC · ↺ Refresh
MX Hostnames
- absccloud.mail.protection.office365.us
MX Priorities
- absccloud.mail.protection.office365.us: 0
A / AAAA Records
- 104.21.41.161 (no PTR)
- 172.67.148.57 (no PTR)
- 2606:4700:3035::ac43:9439 (no PTR)
- 2606:4700:3031::6815:29a1 (no PTR)
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
- 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
- 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
SOA Record
Raw SOA
khalid.ns.cloudflare.com dns.cloudflare.com 2399803481 10000 2400 604800 1800
Primary NS (mname)
khalid.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399803481
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
khalid.ns.cloudflare.com
tiffany.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=s;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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- SPFv=spf1 include:spf.protection.office365.us -all
- MS=ms47983018
- google-site-verification=TfQOIpupnsafY2FRwal4o3zgMruz-z0nNUp1qSRoLuU
- google-site-verification=q_4-rES1gr9W_wDbLYCiJjwMZxC7zZKC8DIu7na2tpk
Full email verification for absc-us.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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