Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schumanbline.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:01:03 UTC · ↺ Refresh
MX Hostnames
- mx1.biz.rr.com
- mx2.biz.rr.com
MX Priorities
- mx1.biz.rr.com: 10
- mx2.biz.rr.com: 10
A / AAAA Records
- 184.154.155.42 ↩ chir208.websitehostserver.net
Mail Server IPs
- 47.43.26.67 ↩ p-bc5-iedge-vip.rr.com.msg.pkvw.co.charter.net
- 47.43.26.68 ↩ p-bc5-iedge-2-vip.rr.com.msg.pkvw.co.charter.net
SOA Record
Raw SOA
adns.cs.onr.siteprotect.com hostmaster.schumanbline.com 2025032818 172800 900 1209600 3600
Primary NS (mname)
adns.cs.onr.siteprotect.com
Admin Email (rname)
hostmaster@schumanbline.com
Serial
2025032818
Refresh
172800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
bdns.cs.siteprotect.com
adns.cs.siteprotect.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.twcbc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
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
1 record- SPFv=spf1 include:_spf.twcbc.com ~all
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