hf-group.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-22 06:05:24 UTC · ↺ Refresh

MX Hostnames

  • hfgroup-com0e.mail.protection.outlook.com

MX Priorities

  • hfgroup-com0e.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.99.129.10 ↩ redirect.lynet.com
  • 2a01:4f8:1c1a:416a::1 ↩ redirect.lynet.com

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA a.dns.lynet.com hosting-luebeck.convotis.com 2026000007 14400 3600 2419200 900
Primary NS (mname)
a.dns.lynet.com
Admin Email (rname)
hosting-luebeck@convotis.com
Serial
2026000007
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

c.dns.lynet.com
a.dns.lynet.eu
a.dns.lynet.com
b.dns.lynet.eu
b.dns.lynet.com

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:50.200.173.33 ip4:50.232.220.248/29 ip4:51.148.60.192/29 ip4:65.126.92.224/29 ip4:80.150.191.50 ip4:135.236.12.183 ip4:173.166.77.96/28 ip4:195.243.152.134 ip4:212.108.168.32/29 ip4:213.23.90.230 ip6:2001:559:80d7::/48 ip6:2a02:8010:3002::/48 include:agenturserver.de include:spf1.email-messaging.com include:spf.emailsys.net include:139755648.spf10.hubspotemail.net include:spf.noris.net include:spf.protection.outlook.com include:_spf.rexx-systems.com include:spf.sendinblue.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=reject; ri=84600
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

9 records
  • mindmanager-verification=e38e05729ba815ede6bdad87f381b7e4a62073c96dce7b73f279b4625e77340a
  • atlassian-domain-verification=KC63XVF12aaMvqGgOkVfTWDsQFWTaAJpDB9Xbq/VN1f8Rar3OijbqKMzmdqM4MZe
  • SPFv=spf1 mx ip4:50.200.173.33 ip4:50.232.220.248/29 ip4:51.148.60.192/29 ip4:65.126.92.224/29 ip4:80.150.191.50 ip4:135.236.12.183 ip4:173.166.77.96/28 ip4:195.243.152.134 ip4:212.108.168.32/29 ip4:213.23.90.230 ip6:2001:559:80d7::/48 ip6:2a02:8010:3002::/48 include:agenturserver.de include:spf1.email-messaging.com include:spf.emailsys.net include:139755648.spf10.hubspotemail.net include:spf.noris.net include:spf.protection.outlook.com include:_spf.rexx-systems.com include:spf.sendinblue.com -all
  • MS=ms13492376
  • MS=ms28960726
  • D-TRUST=YAOXQ5PV3DH6E3CGIZK9HR3
  • apple-domain-verification=9oS3fcqKprUH3lfj
  • google-site-verification=iy3upd7YMmup5dEbA2pd1WIsDY5cD9NbAQMvMMx_BF4
  • ZIBnqTaKcvbgVwwv5KHu7ewIXq9rYPOb6VayrZBKRxt9tOYOHJXXiL6iuhmPVjWlCbcxoSeckFdKa9VXk/xDeg==
Full email verification for hf-group.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits