gurulabs.dev

Valid Email Server
Domain Lookup › gurulabs.dev

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gurulabs.dev
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 13:49:57 UTC · ↺ Refresh

MX Hostnames

  • gurulabs-dev.mail.protection.outlook.com

MX Priorities

  • gurulabs-dev.mail.protection.outlook.com: 0

A / AAAA Records

  • 67.207.88.202 (no PTR)

Mail Server IPs

  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ariella.ns.cloudflare.com dns.cloudflare.com 2400052079 10000 2400 604800 1800
Primary NS (mname)
ariella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400052079
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ariella.ns.cloudflare.com
vin.ns.cloudflare.com

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • tiktok-developers-site-verification=UIfd7uthVrRcAV868ZgbQGHsfyLr3I4B
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms40968547
  • google-site-verification=PnYJrXx7Zx-EnmTuobWqu5BP6TQveCsnXWao_k_HgFQ
  • paddle-verification=99100c44
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