Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
primeblister.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:28:00 UTC · ↺ Refresh
MX Hostnames
- mail07.janssennet.com
MX Priorities
- mail07.janssennet.com: 10
A / AAAA Records
- 92.205.178.191 ↩ 191.178.205.92.host.secureserver.net
Mail Server IPs
- 178.63.180.162 ↩ mail07.janssennet.com
- 2a01:4f8:231:1a25::5 ↩ mail07.janssennet.com
SOA Record
Raw SOA
ns.heise-server.de hostmaster.heise-server.de 2024091901 10802 1351 608801 40001
Primary NS (mname)
ns.heise-server.de
Admin Email (rname)
hostmaster@heise-server.de
Serial
2024091901
Refresh
10802s
Retry
1351s
Expire
608801s
Minimum TTL
40001s
Nameservers (NS)
ns2.heise-server.de
ns.heise-server.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.janssennet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
✗ 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
2 records- google-site-verification=VpAor1i0vybBtlADo29zcBCD_8-KEyn4KRkuZMOVkAQ
- SPFv=spf1 a mx include:_spf.janssennet.com -all
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