Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plenarygroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:27:45 UTC · ↺ Refresh
MX Hostnames
- plenarygroup-com.mail.protection.outlook.com
MX Priorities
- plenarygroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1750099027 3600 600 1209600 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1750099027
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
dns2.easydns.net
dns1.easydns.com
dns3.easydns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:64.46.54.149 ip4:64.46.54.148 ip4:64.251.81.226 ip4:38.99.162.178 ip4:206.169.78.147 ip4:74.202.170.26 ip4:209.216.65.90 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- _s0g39yq1q8xppsxmxv78lbin8a0yw28
- cgc2wqcrncbfsd8jdfc620ll0ql0phzh
- oE1RAXZogp+HRJyseBQsylb7L43IH47+fD4yt04D+x11bzZfD5ZxhhO9N5bsfLnh0ymsQFuSAhn6hc/mnI8qDA==
- SPFv=spf1 include:spf.protection.outlook.com ip4:64.46.54.149 ip4:64.46.54.148 ip4:64.251.81.226 ip4:38.99.162.178 ip4:206.169.78.147 ip4:74.202.170.26 ip4:209.216.65.90 -all
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