Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ob.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 13:22:30 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 23.48.224.110 ↩ a23-48-224-110.deploy.static.akamaitechnologies.com
- 23.48.224.114 ↩ a23-48-224-114.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:316 ↩ g2600-141b-1c00-0016-0000-0000-17c4-0316.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:30f ↩ g2600-141b-1c00-0016-0000-0000-17c4-030f.deploy.static.akamaitechnologies.com
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
a1-228.akam.net hostmaster.ob.org 2047091485 10000 2400 604800 3600
Primary NS (mname)
a1-228.akam.net
Admin Email (rname)
hostmaster@ob.org
Serial
2047091485
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
a18-64.akam.net
a5-67.akam.net
a3-66.akam.net
a1-228.akam.net
a26-65.akam.net
a2-64.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:67.225.240.169 ip4:159.26.230.111 include:spf.protection.outlook.com include:outboundmail.convio.net include:_spf.cervistech.com include:us._netblocks.mimecast.com include:_spf.salesforce.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
10 records- d365mktkey=xoQ2sFNIiGqGATdCVyHdeCaJACPhM0PxZe61VFx3XXwx
- knowbe4-site-verification=d7b08a1c53b1fe9d870c68a56e585e69
- MS=ms47593626
- google-site-verification=hnNtNH3wrkQ6JsItPEb_rcCfwiLHTtycISmXKAKvgjY
- adobe-idp-site-verification=f6b9c97ebce8bbf1f9f3b5d2af6f3993a423c56fbcf7f39e1eb9634bcbef104b
- SPFv=spf1 mx ip4:67.225.240.169 ip4:159.26.230.111 include:spf.protection.outlook.com include:outboundmail.convio.net include:_spf.cervistech.com include:us._netblocks.mimecast.com include:_spf.salesforce.com ~all
- atlassian-domain-verification=RftmC9yZCNPs7DKMAkoSUu0RLfi97h7n7e45KMHL2KiUATmecblJ4nS2/DDkIjco
- _globalsign-domain-verification=p1fktqCHnOA1sE262wg61RlM1M1TddxeBhTTQfKOf-
- tmes=8c49316f4b0b2185b20b8f98a44b533e
- 0ed1fe018a42f69b872a2b4ec1b12a73
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