Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duncanaviation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:22:09 UTC · ↺ Refresh
MX Hostnames
- duncanaviation-com.mail.protection.outlook.com
MX Priorities
- duncanaviation-com.mail.protection.outlook.com: 10
A / AAAA Records
- 96.45.83.140 ↩ redirection.dnsmadeeasy.com
- 96.45.82.4 ↩ http-redirection-a.dnsmadeeasy.com
- 96.45.83.20
- 96.45.82.225
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.dnsmadeeasy.com dns.dnsmadeeasy.com 2008010743 43200 3600 1209600 180
Primary NS (mname)
ns0.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2008010743
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.dnsmadeeasy.com
ns0.dnsmadeeasy.com
ns3.dnsmadeeasy.com
ns4.dnsmadeeasy.com
ns1.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:spfa.cpmails.com include:_spf.psm.knowbe4.com include:10680.spf02.hubspotemail.net include:amazonses.com include:idp.duncanaviation.com ip4:208.185.229.42/30 ip4:35.80.141.6 ip4:44.229.121.55 ip4:192.48.98.50 ip4:192.48.98.254 ip4:173.252.165.208 ip4:67.20.178.231 ip4:64.136.226.141 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:74.51.213.1/28 ip4:74.51.213.65/28 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
10 records- figma-domain-verification=920c2ef32762bb9e4182c3412d083929253fb5232c763836b11c02b5844cb3d7-1737561492
- openai-domain-verification=dv-8kwcQVj4VExFe93q9X4tdWBt
- smartsheet-site-validation=bE744nJOytW5o33JLvHfqCPY7M8td7yA
- duo_sso_verification=PPD8mlnLIKjLDzINpYH5nnqYpV6RoiffeTaFSIb4a8FGW27VqiCqqTLAmc1PTGxR
- vmware-cloud-verification-04418f1b-01bc-4523-a50e-b891878a6d2b
- Foxit-domain-verification=3a8ccb6bbbc7b71692a45cc5ff1d5657
- apple-domain-verification=Dv51JWOu8eXQHOhI
- vX8TXImVzkuCHAtOOuA1xM/7fy81IpbJWQr/5fhhdOx1LeGyaTMI1Jwnzl0EhYx2vELZzsywtAN8ep1R/Hxsjg==
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:spfa.cpmails.com include:_spf.psm.knowbe4.com include:10680.spf02.hubspotemail.net include:amazonses.com include:idp.duncanaviation.com ip4:208.185.229.42/30 ip4:35.80.141.6 ip4:44.229.121.55 ip4:192.48.98.50 ip4:192.48.98.254 ip4:173.252.165.208 ip4:67.20.178.231 ip4:64.136.226.141 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:74.51.213.1/28 ip4:74.51.213.65/28 -all
- 7e0c768d-a361-4f26-abf0-bd14707f8c5d
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