bitzer.de

Valid Email Server
Domain Lookup › bitzer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bitzer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 07:19:59 UTC · ↺ Refresh

MX Hostnames

  • mx2.mas.t-systems-service.com
  • mx1.mas.t-systems-service.com
  • mx3.mas.t-systems-service.com

MX Priorities

  • mx3.mas.t-systems-service.com: 30
  • mx2.mas.t-systems-service.com: 20
  • mx1.mas.t-systems-service.com: 10

A / AAAA Records

  • 62.50.112.201 ↩ revproxy01.lf.net

Mail Server IPs

  • 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
  • 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
  • 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
  • 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
  • 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com

SOA Record

Raw SOA ns.lf.net hostmaster.lf.net 2026031100 86400 7200 604800 600
Primary NS (mname)
ns.lf.net
Admin Email (rname)
hostmaster@lf.net
Serial
2026031100
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns3.lf.net
dns2.lf.net
dns1.lf.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a:spf.mas.t-systems-service.com ip4:212.9.185.166 ip4:89.202.109.2 ip4:212.91.239.152 ip4:155.56.221.13 ip4:155.56.221.14 ip4:212.9.185.168 ip4:212.9.160.2 ip4:155.56.208.68 ip4:54.240.44.42 ip4:54.240.44.43 include:spf.protection.outlook.com include:spf.u2d.de include:_spf-dc12.successfactors.com include:email.prnewswire.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

11 records
  • _geifbnn9esyzkgtcl32n4geykpv8p63
  • google-site-verification=uUaKPuonzyEQEMT1b4H_Yz709i8attJG-1N9QM1Pw0w
  • successfactors-site-verification=YWFhNWEzY2Y1N2RhZmRiZTE2NDQ3YzA4NzA5OTljMGE2NTc2ZmMzZmVmMmM0N2EwNGM5MTcwMDRmN2MwN2RhNw==
  • adobe-idp-site-verification=e3e4705cb2e27c012533c25ad1594246960303a67d655498bf593361922e561b
  • google-site-verification=CgbOololPQIWD4_70Rd3Ix03p17BCHiuqctLzOf2fA8
  • hq0lc31hh5082nwj40hmnp8rk3m10m2r
  • SPFv=spf1 a:spf.mas.t-systems-service.com ip4:212.9.185.166 ip4:89.202.109.2 ip4:212.91.239.152 ip4:155.56.221.13 ip4:155.56.221.14 ip4:212.9.185.168 ip4:212.9.160.2 ip4:155.56.208.68 ip4:54.240.44.42 ip4:54.240.44.43 include:spf.protection.outlook.com include:spf.u2d.de include:_spf-dc12.successfactors.com include:email.prnewswire.com ~all
  • facebook-domain-verification=zvhn8k0p5dy7om3sv5l7phin6p93rw
  • MA8fndaCbT7Pg0pNcEXGX9K+CICQBBzNDv6GQzSI0VYr1eQ7cYq/uLtqO9SlV5BOMh5pjKiAzrdlSDZDPjIjtQ==
  • atlassian-domain-verification=qGUSfT1ye9y7KlrygUSw2VjmQOjjf/aGjXACVQaHySa1TuBQh8AG/5N/AVOVaE2u
  • MS=ms21760833
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