Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aa1.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 12:38:51 UTC · ↺ Refresh
MX Hostnames
- aa1-de.mail.protection.outlook.com
MX Priorities
- aa1-de.mail.protection.outlook.com: 0
A / AAAA Records
- 68.183.217.71 ↩ 1036199.cloudwaysapps.com
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.edns.de estenfeld.bpanet.de 2020112058 900 3600 86400 86400
Primary NS (mname)
ns3.edns.de
Admin Email (rname)
estenfeld@bpanet.de
Serial
2020112058
Refresh
900s
Retry
3600s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
ns4.edns.de
ns3.edns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
18 records- cbf8nzmny8ksr7d2lvv9q3mqnkz23qhn
- atlassian-domain-verification=SM02yLBZyoaUKtGGdVMefkkrzXBSW4xlFhVcZj4bqIh/39IUaaTqJSIhLQhZx4J6
- _104vg4zzxol7afilxzq39yaxu9e42qj
- _nxxj4090j8h3s33lbqm8aou3a19ufei
- jgszbb5xkb4mtyrc5zw1f9x1myqddrq2
- hbm8py4jgjxsjr2lx8zjpbmpswbh3lpm
- _frxdx1zmevyh0ncpuvmpunaif9mllpc
- MS=9AAD0EE3BCED5D67D7D8D93DAA38B4E39D63528A
- m4bk5v4t1wnxqqv4bbbkmxr9s4h5jrq2
- _rh56hhigrmoskpq1xwbq54brehfwrxb
- _fsoi4kvrr64tmbo27zwwmbpke9s3rqf
- SPFv=spf1 include:spf.protection.outlook.com -all
- s2xfyp6xg1x2nr0zbznx885zz4z0rhx9
- 1zph2pjkk46sz3x8gfqgjyx5c8m51j5j
- bp74d1r28bc320vvy1qd25f7v00l9yrv
- h5v6t8rgdsmfd725xtjmf7sbk1v4h2c4
- nzw5lhsty3dpv7zvjscbpkmg70938s6r
- 5d85zg5s08v3vjsjkb3m415y0mvynr59
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