slb.com

Valid Email Server
Domain Lookup › slb.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
slb.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 21:14:22 UTC · ↺ Refresh

MX Hostnames

  • mxb-00198502.gslb.pphosted.com
  • mxa-00198502.gslb.pphosted.com

MX Priorities

  • mxa-00198502.gslb.pphosted.com: 100
  • mxb-00198502.gslb.pphosted.com: 100

A / AAAA Records

  • 20.23.79.56 (no PTR)

Mail Server IPs

  • 91.207.212.229 ↩ mx08-00198502.pphosted.com
  • 185.132.180.7 ↩ mx07-00198502.pphosted.com

SOA Record

Raw SOA nl0123vsmipam03.dns.slb.com hostmaster.slb.com 7144 14400 3600 2419200 2400
Primary NS (mname)
nl0123vsmipam03.dns.slb.com
Admin Email (rname)
hostmaster@slb.com
Serial
7144
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
2400s

Nameservers (NS)

ns74.ultradns2.org
dns0.slb.com
dns0.slb.net
dns1.slb.com
dns1.slb.net
ns74.ultradns2.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.slb.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

26 records
  • M+6z/U3Gc9+5MdRQC+LZODM+EpUOgzxbqA4i+urC1a34r9VG8ZvN7MtVi+/gEUcZSD5zBiB/8+6bSm9ch4MDdQ==
  • google-site-verification=XtFCPxMCEBsoUeOexOW9Kk5hulo80aV9i-4pS8_oveU
  • Token_f9z007il9fng3a9sccr1dj5goaqpc7v
  • hcp-domain-verification=f59a5b308fc66a41668ec1259a8f3067b39195ba77d4c053edf571cbc720d0d8
  • google-site-verification=muu7Yen_EnoV3Id-XnT0EhJuopYSkI-Cry66cBjWIWw
  • flexera-domain-verification-lxfioswenyubkztt
  • status-page-domain-verification=v3hz8n0w7g3s
  • MS=ms89274394
  • 3E9IyQshdOGeZOwXbophEs4zy+nE8MSx/dbBbCEXsYCbNH7fqhpA0PntyYXpFSYVX/Xj0blvagUKKY+RESTM0A==
  • _fmf0j3qau9k6dmjnq8tt1jsr0wlhcp8
  • atlassian-domain-verification=7aloX7uS/PUrSxEXq/KDqMTCnrKDhcUEEB4qVfOKY0SQanEc9XzSjbd2QwwIfFy5
  • amazonses:35pO+s+qcEXAdefgrB7FVzLEpcchpPOMQN8fgzD0PfY=
  • Foxit-domain-verification=90b03bccea900ccf3be052b1136ebf2d
  • amazonses:v0Sw1pQnTWdKqr2pZo1cZ1bxcjsvnRt1GbIo4qU/wAQ=
  • apple-domain-verification=SHe3xQCdfNnfOpTI
  • postman-domain-verification=f670cc40b987f018975e55a0a5522458d390d8ae31fdb0b647a49d2db720454de374f1478f3edf2e7895917151412e6175fdedbbcf14fb48c6e74fcab8682acf
  • SPFv=spf1 include:spf.slb.com -all
  • amazonses:B9ZjxebgwwOtCAUisMo4ei6KCMN2ABvqEq0nSdx1+eA=
  • docusign=085ff53d-356a-4390-9af9-a922f5f8b093
  • atlassian-domain-verification=Hm8nqYyuAAYIPtQv9h7XRGFaN9byHoIYST7wS586VV8fIfSHpf78uHLCbn14nT3d
  • _6oavsfza0onvgs01fh9f3r3so8ypauq
  • insomnia-validation=8689320df65f49e88094f4e79073d00ad285ea60f15b53f691881b0ce0cdc7d8
  • dtm-domain-verification=qG82-AK3uGtwlQf_qwwPrkEwabGkn0rlVsjJYeYEKgg
  • google-site-verification=D9h69BPYFFi9QCt0SKXsWCufED_oXmfVlmRap5B7UMs
  • docusign=16608844-f3ec-4806-a10b-222f4820b9ec
  • _y7w4e8nfjef7knlhh2lapiza34j7ibx
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