Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackbox.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 18:58:50 UTC · ↺ Refresh
MX Hostnames
- mx1.hc2026-0.iphmx.com
- mx2.hc2026-0.iphmx.com
MX Priorities
- mx2.hc2026-0.iphmx.com: 20
- mx1.hc2026-0.iphmx.com: 10
A / AAAA Records
- 104.18.22.204 (no PTR)
- 104.18.23.204 (no PTR)
- 2606:4700::6812:17cc (no PTR)
- 2606:4700::6812:16cc (no PTR)
Mail Server IPs
- 68.232.154.60 ↩ esa2.hc2026-0.iphmx.com
- 68.232.154.207 ↩ esa4.hc2026-0.iphmx.com
- 68.232.147.122 ↩ esa1.hc2026-0.iphmx.com
- 68.232.153.100 ↩ esa3.hc2026-0.iphmx.com
SOA Record
Raw SOA
justin.ns.cloudflare.com dns.cloudflare.com 2398837382 10000 2400 604800 1800
Primary NS (mname)
justin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398837382
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
justin.ns.cloudflare.com
ursula.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:7vvmvfcuc5.powerspf.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=50; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
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
29 records- ibmid=afa14a9f-6dab-4f7d-b96f-3f847c7e87a4
- pardot769553=f9b784e27ddf4d454c55006ce73ba92d186ffc250e6edb1b2b918fc3a2947ed5
- google-site-verification=e9_Eq4-OqEc8y23i5K8yws2W8d6OB4k1skKLJyMXN98
- globalsign-domain-verification=54872D9E76CC984BF50D079EF3182CBF
- sending_domain770423=a657344d748220d5cc24a255e958bbae67945fff7480b6d51df9891a50ecbcc9
- atlassian-domain-verification=7i+I7egIPcl6uxKjmGwCASMQOCGdsTTwZaIK1w/iZVmkwMZkdB8EbjnHBHsO2z+C
- globalsign-domain-verification=AC272392D6440055FD6A7404EBED04E7
- anthropic-domain-verification-p0xwtz=gyWetLwzOEh2TdAiVVrXk0RSN
- twilio-domain-verification=40d084fae8095a73e379f733ff15bc01
- google-site-verification=a6Alvs9_4iI2x7MnYaP8KYRVw8VM27WaM5tpp2NH-so
- pardot769553=f2bc40db0297e0ae8e01aebc2b4e4686df00455eda55adc9c6d288c30da2218e
- globalsign-domain-verification=mzKnEyZchp08ga5UeCZfFM7FdAhuAWaTWyrRl7KdXa
- Ahzy2kL/mJDy2SRusc3PY/re7rU8QH9HVxfBn7in3fbtI1GS09F1/CnuBXVKYB3b3KoTDZFToUauR2ngOekevw==
- duo_sso_verification=fyXvR0O1H3u2hiHsUwnLsRowO9bvTOahNeX5Pui3XRdy4wAQurBqHYFYWKQmqXdq
- figma-domain-verification=caa2cf0ffb2e3f4d25982dec4414ec5ceb3ca349c55ba834b25c770e25c6813f-1766083419
- cisco-ci-domain-verification=4e63d39e5882c69cc1ced91208614ab881fd2377c29bb20e2ecdeb8ec55e7350
- MS=ms55048164
- ms-domain-verification=7c339025-6345-42eb-bf0e-4592a42007f7
- sending_domain769553=30b4fa44b706290abb1f46079f395a743ce0e3ec060b56a2ef8d99c5922ab963
- openai-domain-verification=dv-DRWVxhlSV6VkU1nl8CObrGaI
- have-i-been-pwned-verification=60dfd54dde6c1272bf1aafb69ecb2a24
- pardot770423=9838a15ecb53f18cb066fb427c950c7d3526b5c5d2e1685828ba056288160c61
- google-site-verification=EnD5FV6_6kvCMY83ftxr6JuC5rWDLj6e_jGqFVI63ik
- YmxhY2tib3g=
- smartsheet-site-validation=yr24sPTX9iZd8iFTP478MTGPm8cVaFAe
- SPFv=spf1 include:7vvmvfcuc5.powerspf.com ~all
- MS=ms66563283
- google-site-verification=eLaouJ7GrzzAnPnQQu4U9hwORtz-RVzJFT8tAs2lxbI
- Foxit-domain-verification=fd8ba1ee4df66f4cb3f735b6b20ad738
Full email verification for blackbox.com
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