Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
goulstonstorrs.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 10:53:05 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: 20
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1-09.azure-dns.com zone-admin.dyndns.com 2022102200 3600 600 604800 1800
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
zone-admin@dyndns.com
Serial
2022102200
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:spf-us.vx-email.com include:servers.mcsv.net include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf.btbpo.net include:_spf.app.simpplr.com ip4:66.35.37.82/32 ip4:128.136.79.219/32 ip4:203.31.38.129/32 ip4:103.2.142.87/32 ~all
📊 DNS lookups: 8/10
~ 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
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- _wo01yh6uoc2npr9wlobld80emh9x7tm
- apple-domain-verification=zpy191126KcByJAX
- docusign=a5c96cd6-34a8-4c6c-8e25-9652ca55328d
- openai-domain-verification=dv-EOCcAxXZTfBsGp0qeV5DMJIA
- anthropic-domain-verification-sfqez0=NXgD36oTszXvmlJGlm0h4r4WX
- YknJ5/llrUglyN0xp7gamwAr+MtFe4Ugx98FtMZ7wQ5ikcNjmVTHNzyRIK0EGPAyUPyQV3k15HxybLsbOue1Sw==
- atlassian-domain-verification=MK4wianKSmYd/0zOK9foZITVkhG3oGsRpadH6lavB3/2HtxuSZE3EcMUKhNNEaWP
- SPFv=spf1 include:us._netblocks.mimecast.com include:spf-us.vx-email.com include:servers.mcsv.net include:cust-spf.exacttarget.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf.btbpo.net include:_spf.app.simpplr.com ip4:66.35.37.82/32 ip4:128.136.79.219/32 ip4:203.31.38.129/32 ip4:103.2.142.87/32 ~all
- MS=ms30238537
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