Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tclog.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 21:45:14 UTC · ↺ Refresh
MX Hostnames
- mx3.mas.t-systems-service.com
- mx2.mas.t-systems-service.com
- mx1.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
No A/AAAA records found.
Mail Server IPs
- 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
- 217.150.155.12 ↩ mgb-mta02.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
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2026030400 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026030400
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.telekom.net
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.tclog.de include:one.zoho.eu include:sendgrid.net -all
📊 DNS lookups: 4/10
✓ 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
✓ 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
2 records- MS=256C1FFB196EC0211F49A2E387E9304A83E0FFB7
- SPFv=spf1 mx a:mail.tclog.de include:one.zoho.eu include:sendgrid.net -all
Full email verification for tclog.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits