Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swinerton.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 12:12:29 UTC · ↺ Refresh
MX Hostnames
- swinerton-com.mail.protection.outlook.com
MX Priorities
- swinerton-com.mail.protection.outlook.com: 10
A / AAAA Records
- 34.71.171.83 ↩ 83.171.71.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-08.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-08.azure-dns.com
ns2-08.azure-dns.net
ns3-08.azure-dns.org
ns4-08.azure-dns.info
SPF Record
✓ Strict (-all)
v=spf1 ip4:52.54.78.222 ip4:52.234.93.31 ip4:38.126.54.157 ip4:104.82.3.100 ip4:12.206.206.4 ip4:20.157.95.29 include:spf.protection.outlook.com include:emailus.freshservice.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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: 216 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
12 records- smartsheet-site-validation=bB7VI23zPwiEy7xyM09Kg4abkAkM7-dh
- 95bxsqdc7k7bw5qflm089j2nfdct1nn0
- google-site-verification=YvhsQtiWQ2QJfiKb0ZEGOvF5d0w2R0kIU1a6tsEX9vw
- +owXWNy/ocgD4WnEReGUG4eOlUDWvyEQzafXFOIb2Eg5rc0kPDQeC9jwNkFQQ6e88QRvZ2KiOVjCSvea8lFX0w==
- SPFv=spf1 ip4:52.54.78.222 ip4:52.234.93.31 ip4:38.126.54.157 ip4:104.82.3.100 ip4:12.206.206.4 ip4:20.157.95.29 include:spf.protection.outlook.com include:emailus.freshservice.com -all
- ecostruxure-it-verification=75820e5f-889f-43dd-aeb3-8e64d3b5f3d6
- msfpkey=1mlc54y0nmfr7ejikf18navnm
- xwq8bypbp88b2bzg7g78hy6gn3dbz80r
- MS=ms96752013
- smartsheet-site-validation=BKRQWi4kKeyn5Oflkn4khzsZuaO-UMW0
- w0B9O48A2yrjpXDlhq6u4tfk2g2uv+ZNEYRJlgQRrTCgppmeNdPov5kz7lZdD+9i+Qo7hm4IHf9aqBhv2vxiaQ==
- apple-domain-verification=MIwZal1hjjbrEQwU
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