Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zinsbaustein.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:29:51 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 108.138.128.40
- 108.138.128.84
- 108.138.128.55
- 108.138.128.27
- 2600:9000:24f1:8000:3:bd66:7bc0:93a1
- 2600:9000:24f1:7c00:3:bd66:7bc0:93a1
- 2600:9000:24f1:4e00:3:bd66:7bc0:93a1
- 2600:9000:24f1:1000:3:bd66:7bc0:93a1
- 2600:9000:24f1:c000:3:bd66:7bc0:93a1
- 2600:9000:24f1:9c00:3:bd66:7bc0:93a1
- 2600:9000:24f1:1200:3:bd66:7bc0:93a1
- 2600:9000:24f1::3:bd66:7bc0:93a1
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
SOA Record
Raw SOA
ns-609.awsdns-12.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-609.awsdns-12.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-609.awsdns-12.net
ns-1152.awsdns-16.org
ns-1640.awsdns-13.co.uk
ns-466.awsdns-58.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:1881640.spf04.hubspotemail.net include:spf.mtasv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=aMJDoJQlMjQ9bAo_HVPYugbLgMgBHXuAdRtIBzWRI5Q
- SPFv=spf1 include:_spf.google.com include:1881640.spf04.hubspotemail.net include:spf.mtasv.net -all
- google-site-verification=Xg08ypwAYPbS1T-McPSd3h2GhAxOI6z9Q8yBqRfdhPM
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