montessori-sb.de

Valid Email Server
Domain Lookup › montessori-sb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
montessori-sb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 08:00:55 UTC · ↺ Refresh

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MX Hostnames

  • mail2.montessori-sb.de

MX Priorities

  • mail2.montessori-sb.de: 10

A / AAAA Records

  • 136.243.176.99 ↩ mail.danner-sb.de

Mail Server IPs

  • 88.198.26.45 ↩ mail.waad.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026021700 14400 1800 604800 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021700
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:213.133.98.130 ip4:88.198.26.45 ip4:136.243.176.99 ip4:128.140.11.66 ip4:138.199.210.190 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

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

All TXT Records

9 records
  • swttnv3pnpzy2k8vfz3mmbng0rkcqt3d
  • SPFv=spf1 a mx ip4:213.133.98.130 ip4:88.198.26.45 ip4:136.243.176.99 ip4:128.140.11.66 ip4:138.199.210.190 -all
  • z93m6h902pjlkl8wbrtnqgxvcb445j50
  • 7x12df9d416xxq21lv0yzhw625m2gq05
  • MS=ms77031845
  • apple-domain-verification=HfcvgVSK8GYcmsDB
  • google-site-verification=4-PjCIEznGpO98EHo7pp5uW-vpCIflIz5afsLia3rpg
  • google-site-verification=WEPfpxihfY_7kP4q5FUX90AUxvEIMp2W81l1wcovC4w
  • jamf-site-verification=YQEBRdr_nhTedbryOVqr_Q
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