Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
erlanger.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:02:31 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.18.21.136 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns1 admin.erlange.org.erlanger.org 1322682894 3600 3600 604800 38400
Primary NS (mname)
ns1
Admin Email (rname)
admin@erlange.org.erlanger.org
Serial
1322682894
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns1.erlanger.org
ns.erlanger.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:74.221.180.156 ip4:68.233.76.14 ip4:206.188.18.88 ip4:23.253.178.12 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:chrelay.taleo.net include:forteresearchapps.com include:spf.mandrillapp.com include:coi.healthstream.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
dkim._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:74.221.180.156 ip4:68.233.76.14 ip4:206.188.18.88 ip4:23.253.178.12 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:chrelay.taleo.net include:forteresearchapps.com include:spf.mandrillapp.com include:coi.healthstream.com -all
- MS=47663086E86A532F42A55AF980D6948C3E63291E
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