Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
elderhostel.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 21:14:18 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 100
- us-smtp-inbound-1.mimecast.com: 100
A / AAAA Records
- 204.74.99.100 ↩ crs.ultradns.net
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
udns1.ultradns.net hostmaster.elderhostel.org 2013111946 600 3600 2678400 3600
Primary NS (mname)
udns1.ultradns.net
Admin Email (rname)
hostmaster@elderhostel.org
Serial
2013111946
Refresh
600s
Retry
3600s
Expire
2678400s
Minimum TTL
3600s
Nameservers (NS)
udns2.ultradns.net
udns1.ultradns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mandrillapp.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; rf=afrf
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
3 records- SPFv=spf1 include:spf.mandrillapp.com ~all
- have-i-been-pwned-verification=dweb_r54kxll7s3p0r8e0tafcedy1
- MS=ms16683140
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