Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jahco.net
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:31:55 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 75.126.211.188 ↩ bc.d3.7e4b.ip4.static.sl-reverse.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns65.worldnic.com namehost.worldnic.com 125041416 10800 3600 604800 3600
Primary NS (mname)
ns65.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125041416
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns65.worldnic.com
ns66.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.createsend.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:12.28.85.146 ip4:12.50.19.19 ip6:2404:DE00::/32 ip4:27.126.146.0/24 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ~all
📊 DNS lookups: 5/10
~ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- 0ed1fe018a28f3bf80a8d44151966e78ee97980f61
- ppe-f80b93bd5d7255d1db89fb8795d749441f06996f
- MS=ms67685942
- SPFv=spf1 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:_spf.createsend.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com ip4:12.28.85.146 ip4:12.50.19.19 ip6:2404:DE00::/32 ip4:27.126.146.0/24 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ~all
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