Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bonback.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:40:24 UTC · ↺ Refresh
MX Hostnames
- bonback-de.mail.protection.outlook.com
- smtp.google.com
MX Priorities
- bonback-de.mail.protection.outlook.com: 10
- smtp.google.com: 0
A / AAAA Records
- 23.44.201.137
- 23.44.201.140
- 2600:141b:e800:f::172c:8519
- 2600:141b:e800:f::172c:8514
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b
- 2607:f8b0:4004:c1f::1a
- 2607:f8b0:4004:c21::1a
SOA Record
Raw SOA
ns.do-ex.com support.domainexperten.de 2026010301 86400 7200 3600000 172800
Primary NS (mname)
ns.do-ex.com
Admin Email (rname)
support@domainexperten.de
Serial
2026010301
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns.do-ex.org
ns.do-ex.com
ns.do-ex.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spfg.mail.schwarz a:mailgw01.int.iteos.schwarz -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._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
6 records- google-site-verification=_1AMLLrjMDF2SeUg-jiBoU8zOam3RoHXieaI1aie_lU
- SPFv=spf1 include:_spfg.mail.schwarz a:mailgw01.int.iteos.schwarz -all
- adobe-sign-verification=9b971b4430a524bb9ef5b9db2dc1d128
- teamviewer-sso-verification=fd071982ea1f4c909dee43dc1b39cfe6
- adobe-idp-site-verification=180da7a190fa4e0d92b513ceb07c05737d8dc50f521fcfd82319bd6a52116153
- onetrust-domain-verification=02c9fffcbaed49048ef786c93691140a
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