Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
berlin-bytes.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 16:28:21 UTC · ↺ Refresh
MX Hostnames
- berlinbytes-de01e.mail.protection.outlook.com
MX Priorities
- berlinbytes-de01e.mail.protection.outlook.com: 20
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
kyle.ns.cloudflare.com dns.cloudflare.com 2404036129 10000 2400 604800 1800
Primary NS (mname)
kyle.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404036129
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vivienne.ns.cloudflare.com
kyle.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:8422554.spf05.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; fo=0
~ Quarantine — good protection (failing mail goes to spam)
📋 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
7 records- google-gws-recovery-domain-verification=49960377
- google-site-verification=zKvtkjlfNL-M5u1Anv0EosMfJ_AE-qkje72KzhrlXBc
- miro-verification=74851f39d9298431d4f035032d6fe1c98c8d8c6d
- SPFv=spf1 include:spf.protection.outlook.com include:8422554.spf05.hubspotemail.net -all
- MS=ms52827316
- apple-domain-verification=2vv7hz7DEZpsm5zY
- atlassian-domain-verification=IiU2hJxZBsLEYXBkppr4Y5VDMlGHYCHp2FHubSF0vvieJGHfmkwslEH2TllNqa+T
Full email verification for berlin-bytes.de
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