buildingservice.com

Valid Email Server
Domain Lookup › buildingservice.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
buildingservice.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 03:34:11 UTC · ↺ Refresh

MX Hostnames

  • buildingservice-com.mail.protection.outlook.com

MX Priorities

  • buildingservice-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 23.239.31.229 ↩ sword.ritterknight.com

Mail Server IPs

  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)

SOA Record

Raw SOA ns73.worldnic.com namehost.worldnic.com 124091309 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124091309
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns74.worldnic.com
ns73.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:167.89.73.249 ip4:23.239.31.229 ip4:10.3.1.10 ip4:10.2.200.9 ip4:10.5.4.46 ip4:10.5.4.47 ip4:10.5.4.48 ip4:10.5.4.51 ip4:67.59.55.24 ip4:67.59.55.25 ip4:74.87.102.114 ip4:74.87.102.115 ip4:209.34.234.156 ip4:198.245.60.110 ip4:129.213.81.133 ip4:129.213.149.170 ip4:129.213.82.115 ip4:129.213.23.216 ip4:129.213.85.187 ip4:207.110.232.211 include:spf.exclaimer.net include:spf.protection.outlook.com include:46570259.spf04.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ 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

6 records
  • 9utg35dalu5jcm1igje1npmvbu
  • include:46570259.spf04.hubspotemail.net
  • ZAy6PTdLuhWIQ5eukpJNduimrRnXNDTaK9QxVrid5OsyEWvyIim5LhzNuMpgFYyEm4NrttRtwfZTCh2NW+SakQ==
  • MS=ms55179376
  • SPFv=spf1 ip4:167.89.73.249 ip4:23.239.31.229 ip4:10.3.1.10 ip4:10.2.200.9 ip4:10.5.4.46 ip4:10.5.4.47 ip4:10.5.4.48 ip4:10.5.4.51 ip4:67.59.55.24 ip4:67.59.55.25 ip4:74.87.102.114 ip4:74.87.102.115 ip4:209.34.234.156 ip4:198.245.60.110 ip4:129.213.81.133 ip4:129.213.149.170 ip4:129.213.82.115 ip4:129.213.23.216 ip4:129.213.85.187 ip4:207.110.232.211 include:spf.exclaimer.net include:spf.protection.outlook.com include:46570259.spf04.hubspotemail.net -all
  • q7b3g3sprdk194rmb84f2t3toi
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