Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bib-gmbh.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 18:31:39 UTC · ↺ Refresh
MX Hostnames
- bibgmbh-de0i.mail.protection.outlook.com
MX Priorities
- bibgmbh-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.22 (no PTR)
- 199.60.103.122 (no PTR)
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.protection.outlook.com ip4:62.156.251.0/24 ip4:109.90.177.66 include:sendgrid.net include:fdspfeuc.freshemail.io include:7836921.spf08.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
7 records- teamviewer-sso-verification=48ae9789287440b4881a1a4330772267
- langdock-verify=TRDBiRCQyk9k-0gv9drEEuPkOydEURhkV6pvLH5QmPg
- google-site-verification=z_KHXE40Itv7oanPTrkOMZVWR8m4NMdFN0MJpcGjKpw
- _globalsign-domain-verification=hOZ_aPN4_j7v1C0-YCUHcO10wzN3hFYwRRd3pVxJ3J
- MS=ms48545999
- SPFv=spf1 mx a include:spf.protection.outlook.com ip4:62.156.251.0/24 ip4:109.90.177.66 include:sendgrid.net include:fdspfeuc.freshemail.io include:7836921.spf08.hubspotemail.net ~all
- 34ypgLXBqoWy2ZvZCYguGzTfdTU7gwP2vV+Qc0wFyjTOQst57irWiINNiGU7LZHUXpsYg4VDUIa///KHb05mEw==
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