Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nybg.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 10:12:27 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: 10
A / AAAA Records
- 104.21.32.161 (no PTR)
- 172.67.152.222 (no PTR)
- 2606:4700:3030::6815:20a1 (no PTR)
- 2606:4700:3035::ac43:98de (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
kristin.ns.cloudflare.com dns.cloudflare.com 2399283071 10000 2400 604800 1800
Primary NS (mname)
kristin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399283071
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristin.ns.cloudflare.com
miles.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:aspmx.pardot.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.smtp2go.com include:spf.protection.outlook.com ip4:204.14.234.64/28 ip4:173.251.44.88/29 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:74.92.43.21 ip4:96.43.144.64/31 ip4:71.104.27.107 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 include:aspmx.pardot.com include:us._netblocks.mimecast.com include:_spf.salesforce.com include:spf.smtp2go.com include:spf.protection.outlook.com ip4:204.14.234.64/28 ip4:173.251.44.88/29 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:74.92.43.21 ip4:96.43.144.64/31 ip4:71.104.27.107 ~all
- sending_domain807133=7b0b23d0c0d7ea576787088a542b2301807dbd09cce98a74e98b1bb2b3ffc877
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