Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
summitps.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 01:50:02 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 151.101.194.159 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns47.worldnic.com namehost.worldnic.com 125052020 10800 3600 604800 3600
Primary NS (mname)
ns47.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125052020
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns47.worldnic.com
ns48.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com ip4:12.228.6.215/32 include:ngwebsolutions.net include:43994756.spf10.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 216 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
12 records- mailigen-site-verification=2e39104636696a55812dc6b3a8922136
- facebook-domain-verification=5y39uf633jmil336t8dv3yxooygcfw
- google-site-verification=glD_BIPiw8favpuxpM01klwWXAOSzlcJSOokGtQ6DAw
- mailigen-site-verification=354d50adc150676bf87adf2783c1d96a
- MS=ms30279525
- v=solarwinds-service0desk-verification=865119c99b5b4c5ef6037e6cc33155b9
- mailigen-site-verification=a5f5420c0b153a71e207c6737b2e9371
- google-site-verification=9AZWks3DYcwBmJe_Z_7GdFyPuNqv_WDreF_wjjt_4xg
- adobe-idp-site-verification=34ea3d1e193ad4187b2be15479ef76373d1754b11527330865bd197176e47031
- apple-domain-verification=wATWJIcIziOLFt5E
- logmein-verification-code=1b85a485-b245-4193-a30d-a666cf1c6c8c
- SPFv=spf1 include:us._netblocks.mimecast.com include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com ip4:12.228.6.215/32 include:ngwebsolutions.net include:43994756.spf10.hubspotemail.net ~all
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