specialistsms.com

Valid Email Server
Domain Lookup › specialistsms.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 05:43:52 UTC · ↺ Refresh

MX Hostnames

  • mx00.1and1.com
  • specialistsms-com.mail.protection.outlook.com
  • mx01.1and1.com

MX Priorities

  • mx01.1and1.com: 12
  • specialistsms-com.mail.protection.outlook.com: 1
  • mx00.1and1.com: 11

A / AAAA Records

  • 217.160.0.134
  • 2001:8d8:100f:f000::2a2

Mail Server IPs

  • 74.208.5.21 ↩ mx01.perfora.net
  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 74.208.5.3 ↩ mx00.perfora.net

SOA Record

Raw SOA ns1034.ui-dns.org hostmaster.1and1.com 2016110214 28800 7200 604800 300
Primary NS (mname)
ns1034.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2016110214
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1034.ui-dns.biz
ns1034.ui-dns.org
ns1034.ui-dns.de
ns1034.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:46304953.spf03.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:46304953.spf03.hubspotemail.net -all
Full email verification for specialistsms.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits