Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
admtools.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 20:34:14 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 217.160.0.225 ↩ 217-160-0-225.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::26c ↩ 2001-08d8-100f-f000-0000-0000-0000-026c.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1060.ui-dns.org hostmaster.1und1.com 2017060209 28800 7200 604800 600
Primary NS (mname)
ns1060.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060209
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1110.ui-dns.de
ns1060.ui-dns.org
ns1114.ui-dns.biz
ns1075.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.183.203.58 ip4:212.231.190.102 ip4:217.160.0.225 include:_spf.remote.management include:amazonses.com include:_spf.kundenserver.de include:servers.mcsv.net include:spf.hornetsecurity.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms17078729
- SPFv=spf1 a mx ip4:212.183.203.58 ip4:212.231.190.102 ip4:217.160.0.225 include:_spf.remote.management include:amazonses.com include:_spf.kundenserver.de include:servers.mcsv.net include:spf.hornetsecurity.com -all
- google-site-verification=zxUISv3h_johKuJRdXXUSm-tYPA7MmtSzFKHinx8urk
Full email verification for admtools.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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