ruegenwalder.de

Valid Email Server
Domain Lookup › ruegenwalder.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
ruegenwalder.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-17 23:30:00 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • ruegenwalder-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 37.208.106.125 ↩ test.ruegenwalder.uvensys.net
  • 2a00:d0c0:c:2106::125 (no PTR)

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2025012564 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2025012564
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.org
ns.udag.net
ns.udag.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:37.208.106.120/29 ip6:2a00:d0c0:c:2106::125 a:mail.minuskel.de a:deneb.saturn.minuskel.de include:spf.de.umantis.com ip4:185.195.148.0/24 ip4:78.46.179.109 ip4:128.127.48.0/23 -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: 216 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

16 records
  • google-site-verification=tk9hA1AAK4S0v02-IJ_Lw4vHXElm-zzZw3xp458ul34
  • atlassian-sending-domain-verification=7ba621bb-2f85-4cca-a0b0-3d0a43709c21
  • google-site-verification=3OyVnhzLNKOr1BOhJ3qt3QhuRyQZy9-egjZ4pISKHb8
  • atlassian-domain-verification=ZGkX8B7JBs8WRhjR2QosSzacDywHIaRaGToOlnqfHOXsaGCjld4w/DZBPHBY7A2O
  • apple-domain-verification=ArVcY3l51UBsCmtN
  • hbm7rdhvty5v4w3lv3gxvcc8h1m27t3w
  • MS=ms70317247
  • SPFv=spf1 include:spf.protection.outlook.com ip4:37.208.106.120/29 ip6:2a00:d0c0:c:2106::125 a:mail.minuskel.de a:deneb.saturn.minuskel.de include:spf.de.umantis.com ip4:185.195.148.0/24 ip4:78.46.179.109 ip4:128.127.48.0/23 -all
  • y1pln33yxr1h0dj4xl04hmkkqcg2yxqd
  • MS=CAA6AAA8E61E8526DBCB16F4A1234699C8767992
  • openai-domain-verification=dv-A8XIPDZGL8Yxg3s4kLFAAjC4
  • facebook-domain-verification=zcw4jlxo2xf33vveawe1z6ebh2d2th
  • DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoOEwhrA8p9ltuJyQG+b9erHMif0NuRiliOsysQtxX/ehWT7Qjhf4RQvwJug9Lc2uHokP4YiQ6JevRom+ELt3+vs7CxHY/R3XZ6J14EvBr8ZYy/3XALZz+zOBTh6FVBZs85bEBpQpqnxlJGkjGuxfKERlLw8D1m1NDHXMZepPObbt61/AwHfsIqRgTDi+Lr50wMc7Jk/fHCILlhj1zfdznuBRQcqvxWV3+54otmEqyGqOQcsGUWpzRaG9wGiU5KMBIJwsat5xeRpvfDBTlVnk8W+l+nwNVnMSEBVDaID64ezfgKdMhzS+Vq2917JNpjdnR6bn6TVMXxqqCwckFLKrPQIDAQAB
  • aVar4fTvqronc3F+DcRmY+0l4N1cDVxvesteXzHkBhrwSFKkgHJaRD1T3e8evQkOOjoHBF4RDpWGlGwp0877xA==
  • 1cn8cgh0d35g02cq0v740k2cv1m7189q
  • 1password-site-verification=3KPWEVLENJCQHBJBW6MMPING2A
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