Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
1dental.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:16:21 UTC · ↺ Refresh
MX Hostnames
- 1dental-com.mail.protection.outlook.com
MX Priorities
- 1dental-com.mail.protection.outlook.com: 0
A / AAAA Records
- 18.164.116.50 ↩ server-18-164-116-50.jfk50.r.cloudfront.net
- 18.164.116.87 ↩ server-18-164-116-87.jfk50.r.cloudfront.net
- 18.164.116.75
- 18.164.116.90
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1952.awsdns-52.co.uk awsdns-hostmaster.amazon.com 2020062601 7200 900 1209600 86400
Primary NS (mname)
ns-1952.awsdns-52.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2020062601
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1952.awsdns-52.co.uk
ns-895.awsdns-47.net
ns-1032.awsdns-01.org
ns-158.awsdns-19.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:sg.careington.com ip4:13.111.68.135/32 ip4:13.111.68.102/32 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=CK8p3Db4E1wkdIPEvShy2xhSa_iEVVMXQsjxFLvr-aI
- SPFv=spf1 include:sendgrid.net include:spf.protection.outlook.com include:sg.careington.com ip4:13.111.68.135/32 ip4:13.111.68.102/32 ~all
- 1dental.com. IN TXT "v=spf1 include:_spf.google.com ~all"
- MS=ms58234862
- facebook-domain-verification=gs3wwhy44y2n1ylv24tiy7snai2ss3
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