Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crv.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:47:15 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
- 198.202.211.1 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ 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
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
kia.ns.cloudflare.com dns.cloudflare.com 2398427861 10000 2400 604800 1800
Primary NS (mname)
kia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398427861
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mustafa.ns.cloudflare.com
kia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.117.50.199/32 ip4:35.174.145.124/32 ip4:168.245.97.228/32 ip4:149.72.116.214/32 include:us._netblocks.mimecast.com include:servers.mcsv.net include:_spf.google.com include:spf.mandrillapp.com include:outbound.smtp.wisestamp.net include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
10 records- openai-domain-verification=dv-LSDEyag4HtQiT9VbBgx6jdLS
- SPFv=spf1 ip4:208.117.50.199/32 ip4:35.174.145.124/32 ip4:168.245.97.228/32 ip4:149.72.116.214/32 include:us._netblocks.mimecast.com include:servers.mcsv.net include:_spf.google.com include:spf.mandrillapp.com include:outbound.smtp.wisestamp.net include:sendgrid.net -all
- zapier-domain-verification-challenge=f719b8e3-e528-4586-83f1-854d18107f8b
- Ezg24YiEFQ/1jpPY0iR04C3Lv2Cvc7Pil6AhgAazx1ppcyi+VdolWbVjcb2OXFtT5w2wSNJ7VgFdnsGQdbE/WA==
- MS=ms84765185
- ZOOM_verify_1JgpmQ4fSvGPT-FLpTu3ww
- anthropic-domain-verification-wdcp16=mSBHYvnbjxxCNR8me2wiVA6uB
- apple-domain-verification=wXBojeJnmNN6dulW
- google-site-verification=3a-Wv18gICdLLb7F3X5utM0V0_mVcsBCUwoy0S2IDqM
- google-site-verification=XZYq1SsFCg8NaCjka_X8aThrkQLYmQvmrx22Kc9qeb8
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