microceram.de

Valid Email Server
Domain Lookup › microceram.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
microceram.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 21:38:50 UTC · ↺ Refresh

MX Hostnames

  • microceram-de.mail.protection.outlook.com

MX Priorities

  • microceram-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 144.76.78.17 ↩ ns2.seffner-schlesier.de
  • 2a01:4f8:192:10::121 (no PTR)

Mail Server IPs

  • 52.101.185.12 ↩ mail-zrap278cu00304.inbound.protection.outlook.com
  • 52.101.185.14 ↩ mail-zr1p278cu00206.inbound.protection.outlook.com
  • 52.101.187.1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 52.101.185.13 ↩ mail-zrzp278cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c:: ↩ mail-zrap278cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:ca3e::1 ↩ mail-gvap278cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::2 ↩ mail-zr1p278cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::1 ↩ mail-zrzp278cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns2.seffner-schlesier.de info.seffner-schlesier.de 2026030201 3600 900 1209600 1200
Primary NS (mname)
ns2.seffner-schlesier.de
Admin Email (rname)
info@seffner-schlesier.de
Serial
2026030201
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
1200s

Nameservers (NS)

nsv4.seffner-schlesier.de
ns2.seffner-schlesier.de
ns1.seffner-schlesier.de

SPF Record

✓ Strict (-all)
v=spf1 include:mailcontrol.com include:spf.protection.outlook.com include:mail2.seffner-schlesier.de include:partnerspf.rmmservice.com ip4:178.174.94.166 ip4:80.83.44.26 ip4:91.26.170.66 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • MS=ms16962914
  • SPFv=spf1 include:mailcontrol.com include:spf.protection.outlook.com include:mail2.seffner-schlesier.de include:partnerspf.rmmservice.com ip4:178.174.94.166 ip4:80.83.44.26 ip4:91.26.170.66 -all
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