hcvlab.com

Valid Email Server
Domain Lookup › hcvlab.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
hcvlab.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:55:40 UTC · ↺ Refresh

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MX Hostnames

  • bts30.btsus.com
  • server4.netny.com
  • server4.btsus.com
  • bts12.netny.com
  • bts12.btsus.com

MX Priorities

  • bts30.btsus.com: 10
  • bts12.btsus.com: 15
  • bts12.netny.com: 20
  • server4.netny.com: 5
  • server4.btsus.com: 0

A / AAAA Records

  • 104.21.83.76 (no PTR)
  • 172.67.217.139 (no PTR)
  • 2606:4700:3035::6815:534c (no PTR)
  • 2606:4700:3033::ac43:d98b (no PTR)

Mail Server IPs

  • 68.129.173.171 ↩ static-68-129-173-171.nycmny.fios.verizon.net
  • 207.237.154.216 ↩ bts12.btsus.com
  • 66.85.72.43 ↩ BTS12.NETNY.COM
  • 100.33.40.84 ↩ bts12.netny.com
  • 207.237.154.212 ↩ bts25.btsus.com

SOA Record

Raw SOA candy.ns.cloudflare.com dns.cloudflare.com 2402649840 10000 2400 604800 1800
Primary NS (mname)
candy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402649840
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mark.ns.cloudflare.com
candy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:207.237.154.211 ip4:207.237.154.212 ip4:100.33.40.83 ip4:100.33.40.84 ip4:68.129.173.171 ip4:68.129.173.172 ip4:66.85.72.43 include:smtp.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=26633DAF51A0ED22C1B91E8B23EA467EEFA565F9
  • google-site-verification=X9vNgGIHGo5FGYB8VhvW_Gy-tF5EN1DkB5_xnS5C4k8
  • SPFv=spf1 ip4:207.237.154.211 ip4:207.237.154.212 ip4:100.33.40.83 ip4:100.33.40.84 ip4:68.129.173.171 ip4:68.129.173.172 ip4:66.85.72.43 include:smtp.com ~all
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