Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
argussecurity.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 13:40:52 UTC · ↺ Refresh
MX Hostnames
- mail.argussecurity.de
MX Priorities
- mail.argussecurity.de: 10
A / AAAA Records
- 217.160.41.160 ↩ server01.mybulletant.de
Mail Server IPs
- 217.160.41.160 ↩ server01.mybulletant.de
SOA Record
Raw SOA
nsa4.schlundtech.de technik.mybulletant.de 2023041314 43200 7200 1209600 86400
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
technik@mybulletant.de
Serial
2023041314
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc4.schlundtech.de
nsa4.schlundtech.de
nsb4.schlundtech.de
nsd4.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:server01.mybulletant.de include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx a:server01.mybulletant.de include:_spf.google.com ~all
- google-site-verification=AofyAuJ9ivl6g5dWAqnvo1iOOZHRx-A2k_HRX3ZlDko
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