Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
switch.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:47:02 UTC · ↺ Refresh
MX Hostnames
- switch-com.mail.protection.outlook.com
MX Priorities
- switch-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.switch.com hostmaster.switch.com 2026032001 10800 900 1209600 3600
Primary NS (mname)
ns1.switch.com
Admin Email (rname)
hostmaster@switch.com
Serial
2026032001
Refresh
10800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns2.switchnap.com
ns1.switchnap.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:66.209.64.12/30 ip4:216.115.64.12/30 ip4:66.209.64.33 ip4:216.115.77.9 ip4:159.183.64.196 ip4:155.130.23.4 include:aspmx.pardot.com include:spf-westus.emailsignatures365.com include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; aspf=s;ruf=mailto:[email protected];fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
17 records- 7vns1nwz6fdvpfy7zqznbq90dstwdxcx
- anthropic-domain-verification-a6s6hn=FfOjvleGr00iAYD4DdvARaGIm
- google-site-verification=yPMBxwRV6J4ZiXFc_khNFrX57ZoqrqtAmelb2JI2Q4w
- openai-domain-verification=dv-TnBvOHAbP1NFm4HgqENsAkKC
- atlassian-domain-verification=cT0xOEbvfbUfGM6sn1jO4ExnxMFLUj4Rs9+No8N2S3asroS8cB/Iqtf/9zQIGsJA
- docusign=eccb69ed-77b4-4444-8849-a88b15845064
- miro-verification=bd9393badd1c3084f4cc0b917dd5c846a1117aa1
- wKAkPnfWJLooM5ru28K4of7q6F7V4fPeyK/NaCYGRggRASi/PgyNfHQhVrCPqRmulFeXa3MXb82Vcac8SjHMVA==
- smartsheet-site-validation=jfECYHaRo13bacunUvXsXbrM2QyFR0Up
- 14800437203743243828
- SPFv=spf1 mx a ip4:66.209.64.12/30 ip4:216.115.64.12/30 ip4:66.209.64.33 ip4:216.115.77.9 ip4:159.183.64.196 ip4:155.130.23.4 include:aspmx.pardot.com include:spf-westus.emailsignatures365.com include:spf.protection.outlook.com include:amazonses.com -all
- cloudflare_dashboard_sso=244be4fe3b59aa8f8643b3f9ba54ecf6
- atlassian-sending-domain-verification=e73b009a-57d3-425c-95dc-3d2611572417
- _df5b2c45ye1jzqqyebgz9shdolln3ty
- jamf-site-verification=c5vuJLmTB-CeH6R7jiFiGg
- autodesk-domain-verification=r--sEKrKf-t-gR3bVGNO
- zapier-domain-verification-challenge=b2b83747-0d89-4105-bffd-d8003c7347cf
Full email verification for switch.com
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