Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reisbl.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:22:24 UTC · ↺ Refresh
MX Hostnames
- reisbl-com.mail.protection.outlook.com
MX Priorities
- reisbl-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.60.217 (no PTR)
- 172.67.201.205 (no PTR)
- 2606:4700:3036::ac43:c9cd
- 2606:4700:3034::6815:3cd9
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
jobs.ns.cloudflare.com dns.cloudflare.com 2400200488 10000 2400 604800 1800
Primary NS (mname)
jobs.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400200488
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jobs.ns.cloudflare.com
may.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:198.59.144.7 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.16 ip4:174.136.25.55 +mx +a +include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 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
2 records- MS=ms30369429
- SPFv=spf1 ip4:198.59.144.7 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx ip4:198.59.144.16 ip4:174.136.25.55 +mx +a +include:spf.protection.outlook.com ~all
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