Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bdpquadrangle.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 15:32:32 UTC · ↺ Refresh
MX Hostnames
- bdpquadrangle-com.mail.protection.outlook.com
MX Priorities
- bdpquadrangle-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hover.com dnsmaster.hover.com 1770916168 1800 900 604800 300
Primary NS (mname)
ns1.hover.com
Admin Email (rname)
dnsmaster@hover.com
Serial
1770916168
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.hover.com
ns1.hover.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.164.28.74/29 ip4:66.207.200.16/28 include:spf.protection.outlook.com include:one.zoho.eu include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:eu.zcsend.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- zoho-verification=zb21368959.zmverify.zoho.eu
- SPFv=spf1 ip4:207.164.28.74/29 ip4:66.207.200.16/28 include:spf.protection.outlook.com include:one.zoho.eu include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:eu.zcsend.net -all
- knowbe4-site-verification=5509153819c1ffa6d684252cc0d0b8c7
- dXMtd2VzdC0yX216TGhabEFWSA==
- autodesk-domain-verification=_CBa8Uii79G-a0cnXhGS
- ZXUtd2VzdC0xX3JSWFRxaE1oQw==
- access-domain-verification=aab9354d7df5f64304bc1d54ff21f01ac5f8ee744cb3812f24e2a98481546213
- miro-verification=5cc0991d6ab630a8d0b9d57d452a1e5fe8c094bb
- MS=ms70891375
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