Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bv-comoffice.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:20:54 UTC · ↺ Refresh
MX Hostnames
- bvcomoffice-de0e.mail.protection.outlook.com
MX Priorities
- bvcomoffice-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.221 ↩ 217-160-0-221.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::27c ↩ 2001-08d8-100f-f000-0000-0000-0000-027c.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1102.ui-dns.org hostmaster.1und1.com 2017060132 28800 7200 604800 600
Primary NS (mname)
ns1102.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060132
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1032.ui-dns.de
ns1029.ui-dns.biz
ns1102.ui-dns.org
ns1123.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:server.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=S_AcrHdYr8MLmAP9ouADY5WDdC8cEHQ0EpyJgazM_m0
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:server.mcsv.net -all
- brevo-code:754ca9d59130006e0befd4195dc8354b
Full email verification for bv-comoffice.de
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