Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lu-bu.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 17:36:11 UTC · ↺ Refresh
MX Hostnames
- mx1.jimdo.com
- mx2.jimdo.com
MX Priorities
- mx2.jimdo.com: 20
- mx1.jimdo.com: 10
A / AAAA Records
- 162.159.128.70 (no PTR)
- 162.159.129.70 (no PTR)
Mail Server IPs
- 108.166.43.2 ↩ mx2.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
dns1.p01.nsone.net hostmaster.jimdo.com 1738507946 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@jimdo.com
Serial
1738507946
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns13.jimdo.com
ns14.jimdo.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:emailsrvr.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._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
2 records- SPFv=spf1 include:sendgrid.net include:emailsrvr.com ~all
- google-site-verification=wk9xa1Su8W9IwXLyEAm19GgyxBsCl5BbTvXsr6u51CA
Full email verification for lu-bu.com
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