Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibtx.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 14:32:39 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 162.159.133.6 (no PTR)
- 162.159.130.6 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
damian.ns.cloudflare.com dns.cloudflare.com 2399639660 10000 2400 604800 1800
Primary NS (mname)
damian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399639660
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sierra.ns.cloudflare.com
damian.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=bwvdvkg4._spf._d.mim.ec
📊 DNS lookups: 1/10
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
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._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
15 records- ciscocidomainverification=3cd514b8e64ba61db7cbfbd576bbee151bb29f9c829a068fcc636063d2b271c0
- gvbrcpqtq6hcl760f20bm117rcj3r13d
- hkthcnxrfr9vc12y2dqfx9tfm1wdhfj7
- hw51bf8kwycxchjgz7jyv01cn37p92jr
- SPFv=spf1 redirect=bwvdvkg4._spf._d.mim.ec
- yzbmfdq1czfs0r32kssfmcc3cfl961lm
- 0ed1fe018a5ba67ec5808b400fb1f0476570f76dcd
- 458vtbfk9dk55vhr3gw8bty09r80vfzs
- 84042mj98zhzk3lgr9j1jg8c6cm5d6z3
- 9756g5h3jcy0bczd2d1km0jstzn9pcty
- EAqMyf9HsELevix1xLIW1g==
- MS=ms71064618
- ZqNGV0rdT3zYeomRTQo36qKSuF6YZ+WYkBkuAUeegRd3J3HpdESOaLpoHuAfpJOkpySXqsYbQUXVX40fsYwopQ==
- _en6snz9vbhig28qnrljcn5s6ny1uoya
- chstp34qrfx9ydqn95vknmjkpq3plgdx
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