Domain Overview
DNS: ✓ 10d ago
Checker: ✓ 10d ago
zielecki.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 04:42:59 UTC · ↺ Refresh
MX Hostnames
- mx2.simplelogin.co
- mx1.simplelogin.co
MX Priorities
- mx1.simplelogin.co: 10
- mx2.simplelogin.co: 20
A / AAAA Records
- 217.160.0.65 ↩ 217-160-0-65.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 176.119.200.136 ↩ mx1.simplelogin.co
- 185.205.70.136 ↩ mx1.simplelogin.co
SOA Record
Raw SOA
ns1040.ui-dns.org hostmaster.1and1.com 2017042011 28800 7200 604800 300
Primary NS (mname)
ns1040.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2017042011
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1125.ui-dns.biz
ns1040.ui-dns.org
ns1060.ui-dns.de
ns1046.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:simplelogin.co ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:simplelogin.co ~all
- sl-verification=uhsiycwrgdepjgpmzdabhscuqkckaz
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