Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lsst.ac
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:33:49 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 192.124.249.77 ↩ cloudproxy10077.sucuri.net
Mail Server IPs
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns63.domaincontrol.com dns.jomax.net 2026031802 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031802
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns64.domaincontrol.com
ns63.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:20.162.120.167 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
15 records- 1kf8t3djpueopf4k39oh1d4rbh
- 6el9m947ccs5i7rmdqh16refhs
- apple-domain-verification=v2YmjCOdbSaaqF2d
- oasaf59nhdvom83vf8hie3obg6
- f8s218dm9fg5dcj6q4pg7jdedt
- MS=ms30227092
- 0ed1fe018a0ee9d17d6b334c0ebe8d85033cd458e4
- amazonses:LvDqVkuC29NJ3V8PadskiVEE3DpMP3ezK2fOtPaoUSU=
- nqck9mmrvsqqq4g5rkfcf8hrjc
- logmein-verification-code=dbf824f1-1918-4301-9b93-28d5319b9590
- pff3r18oura9no3o9iaa82ro73
- tcl6skn9enr3hninvj6d1r1coo
- kt61ivfkn2u872nlo82f0e20n7
- c180sb4rjng4ll6vv3lelg0cnn
- SPFv=spf1 a mx ip4:20.162.120.167 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:amazonses.com -all
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