aufbau-verlag.de

Valid Email Server
Domain Lookup › aufbau-verlag.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
aufbau-verlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 11:03:12 UTC · ↺ Refresh

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MX Hostnames

  • gw.aufbau-verlag.de

MX Priorities

  • gw.aufbau-verlag.de: 10

A / AAAA Records

  • 88.198.5.249 ↩ abv.siruphosting.net

Mail Server IPs

  • 217.70.132.186 ↩ gw.aufbau-verlag.de

SOA Record

Raw SOA ns.ui-global-dns.de hostmaster.1und1.com 2017060175 28800 7200 604800 600
Primary NS (mname)
ns.ui-global-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060175
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns.ui-global-dns.de
ns.ui-global-dns.com
ns.ui-global-dns.biz
ns.ui-global-dns.org

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:217.70.132.186/32 ip4:146.185.101.253/32 ip4:146.185.101.253/32 ip4:212.62.78.177/32 ip4:212.62.78.31/32 ip4:85.10.252.0/24 ip4:86.110.71.0/24 ip4:88.198.79.0/24 ip4:78.47.127.224/27 ip4:213.239.243.32/28 ip4:88.198.248.160/27 ip4:85.10.224.64/27 ip4:213.239.243.96/28 ip4:78.47.145.0/27 ip4:78.46.237.32/27 ip4:91.250.65.105 ip4:88.99.64.201 include:spf.servicemail24.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • SPFv=spf1 a mx ip4:217.70.132.186/32 ip4:146.185.101.253/32 ip4:146.185.101.253/32 ip4:212.62.78.177/32 ip4:212.62.78.31/32 ip4:85.10.252.0/24 ip4:86.110.71.0/24 ip4:88.198.79.0/24 ip4:78.47.127.224/27 ip4:213.239.243.32/28 ip4:88.198.248.160/27 ip4:85.10.224.64/27 ip4:213.239.243.96/28 ip4:78.47.145.0/27 ip4:78.46.237.32/27 ip4:91.250.65.105 ip4:88.99.64.201 include:spf.servicemail24.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
  • v=verifydomain MS=7635062
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