Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
backblazeb2.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-13 04:19:04 UTC · ↺ Refresh
MX Hostnames
- mx2.forwardemail.net
- mx1.forwardemail.net
MX Priorities
- mx2.forwardemail.net: 20
- mx1.forwardemail.net: 10
A / AAAA Records
- 149.137.142.15 ↩ api002.backblazeb2.com
- 104.153.233.180 ↩ api.backblazeb2.com
- 149.137.130.5
Mail Server IPs
- 104.248.224.170 ↩ mx2.forwardemail.net
- 121.127.44.59 ↩ mx2.forwardemail.net
- 2a02:6ea0:d71e::1 ↩ mx2.forwardemail.net
- 2604:a880:400:d1::cd:9001 ↩ mx2.forwardemail.net
- 138.197.213.185 ↩ mx1.forwardemail.net
- 121.127.44.56 ↩ mx1.forwardemail.net
- 2a02:6ea0:d71e::2 ↩ mx1.forwardemail.net
- 2604:a880:2:d0::306:1 ↩ mx1.forwardemail.net
SOA Record
Raw SOA
dolly.ns.cloudflare.com dns.cloudflare.com 2407636257 10000 2400 604800 1800
Primary NS (mname)
dolly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2407636257
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dolly.ns.cloudflare.com
kirk.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=backblazeb2.com.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- FAtENs5ngeYmE0ynyszm8o58Wg0RS1M
- forward-email-site-verification=gzqwSdjK3I
- google-site-verification=jgiutAgp_DXTW9Ib4Oc303deFWkcw6rRxHvpQfIEtks
- postman-domain-verification=58e583c8b0566bdeb2991a4c37285ac2cf3382faebf20a0afd0d79119b3b66307325aa18bcec24519fb45dbb7bcf123ef53cb6a09f1029bf583fee76bd2efc5a
- SPFv=spf1 redirect=backblazeb2.com.hosted.spf-report.com
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