Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onswitchboard.com
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 03:44:24 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- mxb.mailgun.org
- alt3.aspmx.l.google.com
- mxa.mailgun.org
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- mxb.mailgun.org: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- mxa.mailgun.org: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 34.160.63.108 ↩ 108.63.160.34.bc.googleusercontent.com
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
ns-162.awsdns-20.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-162.awsdns-20.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1230.awsdns-25.org
ns-162.awsdns-20.com
ns-1972.awsdns-54.co.uk
ns-657.awsdns-18.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net include:_spf.google.com include:spf.protection.outlook.com include:spf.autopilothq.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._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
8 records- stripe-verification=08c6a2050bb6ab6c7fbe1132446ef12e86128428e8af981c7874c7b677ebb294
- SPFv=spf1 include:servers.mcsv.net include:_spf.google.com include:spf.protection.outlook.com include:spf.autopilothq.com include:mailgun.org ~all
- atlassian-domain-verification=mpuCXGh4mCwA09tKjj4iAMrpccTXVbzr0YwVXCK6awCDoM/3vNtaR36a3TwtK85U
- cdn.webflow.com
- facebook-domain-verification=2x35dzgideh8ovopd7emwc4ow53lla
- google-site-verification=75Gg-Yt756RHa-XpqP3bd0lpPmdRjUDSIK7p1d5Bvio
- google-site-verification=zeBTyELCLBbrJPpqOLKNFXym07pTJ-9EjGfp0F12Z14
- status-page-domain-verification=1q1pq0x5dr0s
Full email verification for onswitchboard.com
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