Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
berksiu.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 01:16:18 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-1.mimecast.com
- usb-smtp-inbound-2.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns1.berksiu.org hostmaster.berksiu.org 2015032173 43200 7200 1209600 7200
Primary NS (mname)
ns1.berksiu.org
Admin Email (rname)
hostmaster@berksiu.org
Serial
2015032173
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns1.berksiu.org
ns2.berksiu.org
ns3.berksiu.org
ns4.berksiu.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:205.235.49.2 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.samanage.com include:mg.infinitecampus.org include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
11 records- openai-domain-verification=dv-8hmpEtf9j1uRTyZchKxv6OJL
- SPFv=spf1 ip4:205.235.49.2 include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.samanage.com include:mg.infinitecampus.org include:_spf.google.com -all
- google-site-verification=fw9i2-2kBDnSxn_xSDdnDcx4aaVCLiKCx-PGUFIUF5Q
- fhb00zlkyxz2xj89trcyfhw9fns9yp6l
- _9571pi6998jfrzn6jf1585h9wxgzgm6
- solarwinds-service0desk-verification=f7cc34b9fdb584066e81b76b4b87e301
- jamf-site-verification=OfkJ1l6U9Coq-n9bCem83w
- docusign=4e67ac1f-ab49-4fe5-9cad-6e9217b46a91
- ZOOM_verify_2OK2GjGYTW6gK3F11qmFog
- 0ed1fe018ab6f7b45bf55145739ea21f363e6a898b
- em47xUwXtGpDkV5CUDVq66j66WLyjUdkn+sW/JiTzfTF10RA3m6qtnfZPbqq4m64W3euRVzAplcRVwb9TvQCiw==
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