Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
laeppche.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:57:17 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
- mx1.mas.t-systems-service.com: 10
- mx2.mas.t-systems-service.com: 20
A / AAAA Records
- 104.26.2.54 (no PTR)
- 172.67.69.59 (no PTR)
- 104.26.3.54 (no PTR)
- 2606:4700:20::681a:336 (no PTR)
- 2606:4700:20::681a:236 (no PTR)
- 2606:4700:20::ac43:453b
Mail Server IPs
- 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
- 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
- 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
- 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com
- 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
SOA Record
Raw SOA
margaret.ns.cloudflare.com dns.cloudflare.com 2399815664 10000 2400 604800 1800
Primary NS (mname)
margaret.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399815664
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
matt.ns.cloudflare.com
margaret.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:spf.mas.t-systems-service.com include:spf.sendinblue.com ~all
📊 DNS lookups: 2/10
~ 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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- sendinblue-code:ef535bc590095a8786b126d560e86749
- SPFv=spf1 a:spf.mas.t-systems-service.com include:spf.sendinblue.com ~all
- MS=ms59682797
- have-i-been-pwned-verification=dweb_ht8j4bko0k9qt2cz83z7m2ls
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