Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prometsource.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:25:33 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx3.googlemail.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3 (no PTR)
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns-1562.awsdns-03.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1562.awsdns-03.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-318.awsdns-39.com
ns-986.awsdns-59.net
ns-1183.awsdns-19.org
ns-1562.awsdns-03.co.uk
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.pantheon.io include:22569384.spf06.hubspotemail.net include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf.amazee.io -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=75; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 2 found
google._domainkey
k1._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
4 records- atlassian-domain-verification=1xePYYTRCr9Z6QrAiBh/zsUQA3XivpYVgAdtKGvObMmW4azxaC00Mo1Y9Azyn38X
- atlassian-domain-verification=YCjePVCqj6XB1ARXfbTafuyLXcTkz90XZ+M48FPdnUXwAO5nXAOVDCUCwuwlTkpl
- google-site-verification=xYUKbQV3Xm19sbI53oOtZPSbxSRwjM2VgdL4T-3cW8A
- SPFv=spf1 mx include:spf.pantheon.io include:22569384.spf06.hubspotemail.net include:_spf.google.com include:aspmx.pardot.com include:_spf.salesforce.com include:spf.amazee.io -all
Full email verification for prometsource.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits