szmh-group.com

Valid Email Server
Domain Lookup › szmh-group.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
szmh-group.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 21:45:44 UTC · ↺ Refresh

MX Hostnames

  • szmhgroup-com01b.mail.protection.outlook.com

MX Priorities

  • szmhgroup-com01b.mail.protection.outlook.com: 0

A / AAAA Records

  • 80.155.52.170 (no PTR)

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.arcor-ip.de hostmaster.adm.arcor.net 2026011500 28800 14400 1814400 7200
Primary NS (mname)
ns1.arcor-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2026011500
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s

Nameservers (NS)

ns2.arcor-ip.de
ns1.arcor-ip.de
ns3.arcor-ip.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:87.129.139.50 ip4:193.29.115.93 include:spf.eu.exclaimer.net include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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

8 records
  • trend-micro-v1-domain-verification.3a1066bff2acb3282b8b5115b6630f88=6435cf9a-e2e4-482a-8ebd-15e3e1c209b7
  • MS=ms45402386
  • SPFv=spf1 ip4:87.129.139.50 ip4:193.29.115.93 include:spf.eu.exclaimer.net include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
  • docusign=67533902-b2b4-426b-b6db-654d98f22346
  • adobe-idp-site-verification=605dea69a3ad38b3701a4403e369581d6c7a5ed628d77f83062606b6f8835036
  • MS=ms45200196
  • apple-domain-verification=CyKUbh1HlBkPdzaV
  • docusign=7fc4abec-a14e-4e13-820a-c2105323b41f
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