Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prestonsherrydental.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:41:41 UTC · ↺ Refresh
MX Hostnames
- prestonsherrydental-com.mail.protection.outlook.com
MX Priorities
- prestonsherrydental-com.mail.protection.outlook.com: 10
A / AAAA Records
- 166.70.53.22 ↩ webserv.dentalvps.cloud.xmission.com
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.xmission.com domains.xmission.com 2025041004 10800 1800 3600000 86400
Primary NS (mname)
ns.xmission.com
Admin Email (rname)
domains@xmission.com
Serial
2025041004
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.xmission.com
ns2.xmission.com
ns3.xmission.com
ns.xmission.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:secureserver.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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- facebook-domain-verification=yr1asln110oop1zncw2rindxavjkxp
- google-site-verification=6KrFmRT5-8f68vNdzsNeC6C2mNxxe2-X9bGsArycvVc
- SPFv=spf1 include:secureserver.net include:spf.protection.outlook.com ~all
- NETORGFT6908301.onmicrosoft.com
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