Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upgrade.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 05:57:06 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- 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
A / AAAA Records
- 44.237.217.103
- 44.245.146.198
- 44.255.128.159
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
SOA Record
Raw SOA
ns-791.awsdns-34.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-791.awsdns-34.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1154.awsdns-16.org
ns-16.awsdns-02.com
ns-1884.awsdns-43.co.uk
ns-791.awsdns-34.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=upgrade.com.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=r; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
25 records- google-site-verification=qWWv3xy1EMuAxUdUrwpmOV_YKDrDsunzLTwiGbwRnZA
- stripe-verification=F2F4A183549E3369CF8845B18CE444A895D635AB439EBF8E975C41DC2ECB3FDD
- apple-domain-verification=INOtc0ca35LWgTWN
- slack-domain-verification=YB0vhAQ5tOxi3XdarlY4Wero9W6V85jSZQ5UHYFc
- hubspot-domain-verification=ZWEyODBlNjEtMWY1Ni00NGM0LWE5NzEtYThhOGZmMmQzNDk4
- google-site-verification=q33HQBHECIJ_AS_yoC7XOgOf3GcnFgYcFdSMsSK677k
- atlassian-sending-domain-verification=ba3834a4-243a-4f1a-80b6-31386b300115
- SPFv=spf1 redirect=upgrade.com.hosted.spf-report.com
- onetrust-domain-verification=bd3173e60cae42d2a8e2dfb62dda03f3
- google-site-verification=jrQg8-YEFRywz1qaQs4yyRBO6xPcJWzdprrmGuH_lHU
- cursor-domain-verification-ee9mqq=stkxGceO1rePiAI1hzXkYaPsb
- MS=F00EE55CC5BF3713FEBB720A01C47157BCB603F2
- google-site-verification=eXyHGE-FmDlEUxJSRkZ9OzVDrLNNzZGVDjTTmEEqNJ0
- onetrust-domain-verification=c0fa2cdd8ecb4209ba279390c2e15a9c
- bitrise-verification=e38040778df5b72d-iqvzXULlq2lQ
- google-site-verification=BifKGyzHlPMVhlx_kGqrxzbdHq43cNuM5SLg6Vtl67M
- docker-verification=8a1febae-5a28-42e7-9c34-9c460d550b3d
- hubspot-domain-verification=YmQ1OGFkOWYtZjU1Yy00ZGYxLTk2N2YtNTE1Yzg4MjdjNzNl
- 50CCE4029E
- jamf-site-verification=cP_FnR9h5gsOnWaTTQT8CA
- MS=ms52171722
- openai-domain-verification=dv-DCdp2DqZUR7IVrQTib1iK4QN
- anthropic-domain-verification-fed8tt=cTG82SJVAdCPMQgaUaAMrbilH
- atlassian-domain-verification=duXIZkXnlN3NJy25Yk1afl/SrV4ZfQ6ouChOGPLDaQMQdnzZ0lgS/Auv1/U1iY9T
- docusign=eb3f5d01-8b7b-47ee-9688-374fd86477e0
Full email verification for upgrade.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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