ercas.de

Valid Email Server
Domain Lookup › ercas.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ercas.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:21:28 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 185.147.219.115 ↩ ercas3.rackspeed-cloud.de

Mail Server IPs

  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026083101 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026083101
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ispgateway.de include:spf.protection.outlook.de include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

8 records
  • lo0i5bd4rlbj88u8sqbf1mgbse
  • mkybs38yx3db1k18xznqs7lwqlbzqd1v
  • SPFv=spf1 include:spf.protection.outlook.com include:ispgateway.de include:spf.protection.outlook.de include:spf.crsend.com -all
  • wSCrFp164NcgW2u5BrmB+MLE/ZmmqmWT3gBIVk0JeumvZ9CxcipiuKpr3SeR7vt2AKh7k1r/pN/hxv+/3OJ8/A==
  • 1password-site-verification=VIJIQ6CB4BB4ZINVRCVYETKS6Q
  • MS=ms27917199
  • apple-domain-verification=azuqWZKk3c0a4rZp
  • google-site-verification=_DTbdVzB8_YTJLv8d8kkAqh7kRqtfe6L3ZljFJEE0To
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