Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tz-s.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 05:23:07 UTC · ↺ Refresh
MX Hostnames
- pmg1.artelis.net
- pmg2.artelis.net
MX Priorities
- pmg1.artelis.net: 10
- pmg2.artelis.net: 10
A / AAAA Records
- 212.88.134.17 ↩ tz-s.de
Mail Server IPs
- 212.88.128.37 ↩ pmg1.artelis.net
- 2a02:5a0:1fff:ffff::37 ↩ pmg1.artelis.net
- 212.88.128.38 ↩ pmg2.artelis.net
- 2a02:5a0:1fff:ffff::38 ↩ pmg2.artelis.net
SOA Record
Raw SOA
ns1.teresto.net hostmaster.teresto.net 2026031003 28800 3600 1728000 3600
Primary NS (mname)
ns1.teresto.net
Admin Email (rname)
hostmaster@teresto.net
Serial
2026031003
Refresh
28800s
Retry
3600s
Expire
1728000s
Minimum TTL
3600s
Nameservers (NS)
ns2.teresto.net
ns1.teresto.net
ns3.teresto.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip6:2a00:f48:1008::/48 include:spf.maxcluster.de a:web.tz-s.de ip4:212.88.134.17 ip6:2a02:5a0:1fff:fffe::17/64 a:mx1.infoserve.de a:mx2.infoserve.de a:dcaa5cd3.h.gambiocloud-services.com ip4:62.113.230.114 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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
6 records- globalsign-domain-verification=R9KqVL6bIVBkr14YD_aj4DcWF4ZxA4gGTo8w3PkX1r
- brevo-code:1eda85ffe6323894016d59b9cfc26873
- _q6sixwusjfcz0np3jicsj082t9pmcvs
- SPFv=spf1 a mx ip6:2a00:f48:1008::/48 include:spf.maxcluster.de a:web.tz-s.de ip4:212.88.134.17 ip6:2a02:5a0:1fff:fffe::17/64 a:mx1.infoserve.de a:mx2.infoserve.de a:dcaa5cd3.h.gambiocloud-services.com ip4:62.113.230.114 -all
- kw7yijw3JsMYtC9LIFXrHjJbrxUGzAh3
- MS=ms58477368
Full email verification for tz-s.de
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