Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lifespark.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 18:26:04 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 0
- us-smtp-inbound-1.mimecast.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
pdns13.domaincontrol.com dns.jomax.net 2026022400 28800 7200 604800 600
Primary NS (mname)
pdns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026022400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns14.domaincontrol.com
pdns13.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:4825874.spf07.hubspotemail.net include:spf.protection.outlook.com include:sendgrid.net include:saashr.com include:_spf.salesforce.com include:_spf01.mykronos.com ip4:192.254.123.91 ip4:167.89.76.51 ip4:149.72.197.247 ip4:149.72.75.35 ip4:168.245.115.170 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
18 records- google-site-verification=jVUHh_IltSPJFx_zQKAx8ImLZ-2WiTM4RPm01RFBq4g
- SPFv=spf1 include:us._netblocks.mimecast.com include:4825874.spf07.hubspotemail.net include:spf.protection.outlook.com include:sendgrid.net include:saashr.com include:_spf.salesforce.com include:_spf01.mykronos.com ip4:192.254.123.91 ip4:167.89.76.51 ip4:149.72.197.247 ip4:149.72.75.35 ip4:168.245.115.170 -all
- TAILSCALE=Bk443XqVeBY4NMqpIrCN
- facebook-domain-verification=wctcz3cvj97jbbga5gchm5bmks01by
- google-site-verification=DV5DBeKQDTzM4_lZXPrJogGps0EizPyub63xMHzvoj8
- canva-site-verification=A3ceo-uaS3WYFEOKMISAww
- 0ed1fe018a11da56a3e43f44fcbdb428
- TAILSCALE=ipuXwQEol6KOeJJsm5OB
- ZOOM_verify_nbUIycrC5TEZFQBbbIecWt
- Xmedius-Verfication=6217ecee305986f42b7b8fa961f20efa53b41f845533cf7c8ef497706a376b993986f5461bb65a3
- docusign=79d5c453-5361-45c2-8851-46709646d7b6
- knowbe4-site-verification=9baf7df18c95a4c6905e76bed3cca96c
- hubspot-domain-verification=MjRjODg4NmMtMTMzNC00YmVkLWE3ZjUtZDIwMDI3NjYxZmRm
- slack-domain-verification=TbJPqHrUXEzuJw90jY3BMMOQ0OQf2Qjcy8Q6Q5iA
- miro-verification=baa9dd4aa18ea1f4dc50269faab080a25805bfc2
- apple-domain-verification=ArkVykc4oipCkZAi
- google-site-verification=U8uWwvTW5cziCCmoHV3TC8wjjVQm0IqFWTcE5LsBLpk
- atlassian-domain-verification=j7iB2biacjXG1kgnpwe3R2daraPzBKNez0MDnIgi3ZOC4r2VhxBRQCljvNP9kzsj
Full email verification for lifespark.com
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