Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
yello.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 23:25:50 UTC · ↺ Refresh
MX Hostnames
- yello-de.mail.protection.outlook.com
MX Priorities
- yello-de.mail.protection.outlook.com: 10
A / AAAA Records
- 52.232.56.79 (no PTR)
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
nss01.enbw.com hostmaster.enbw.com 2026033001 10800 3600 604800 86400
Primary NS (mname)
nss01.enbw.com
Admin Email (rname)
hostmaster@enbw.com
Serial
2026033001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
nss03.enbw.com
nss02.enbw.com
nss01.enbw.com
nss04.enbw.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.enbw.com include:_spf.zimpel.de ip4:40.68.173.244 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- mongodb-site-verification=DYnlHJ8Lc3isPa2vEMUvwHFBhfQkLAV5
- docker-verification=6c8ebcf3-5795-4ff3-8182-06224978e042
- yello-prod.azurewebsites.net
- adobe-sign-verification=b5ace2cc94009c135f325b1375eddf
- n7m17h9hdq2sz74ssygbdlhsk43kxpwr
- ciscocidomainverification=52dccd68a41a87ded6c9bf349a5119e613fc04d717f5b929cc08043b2f37649c
- SPFv=spf1 include:spf.enbw.com include:_spf.zimpel.de ip4:40.68.173.244 -all
- byj5pmp3vwmxyvw6p74m9wl3yg57p1qq
- kcdcqnKh2utpsSnOvAIEbbRE9bImYExjEFjo6XVszmw=
- google-site-verification=-PIA3ps2FqymvoBla99H4IY4eSNwyBN9CV40oMgHenM
- google-site-verification=C9vMHe6vUK8zQnZgRVZYktsupg7tbX_z4uR0AObip4E
- nuO+xDj58cM+y4bo4KwyBZTwcqCwWgmUVwZn9cX8Ik0ZskhG++o9s5k0pY4oIzxBZ2sgGLS1Ll5+RhTMm0/+5w==
- MS=ms22529094
- yello-prod2.azurewebsites.net
- 8qzdffw8lpmkgb9ljgd1478ldk716xct
- _touoy3menfqh0meocgqxl9xha4wtecl
- apple-domain-verification=WrYU0879aN4E7EbP
- google-site-verification=CKPdiKYdcYN9BZPXVp-myl0eFRYg_X53gg8bL0mwoHo
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