Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mob-tk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:41:13 UTC · ↺ Refresh
MX Hostnames
- mail.mob-tk.com
MX Priorities
- mail.mob-tk.com: 10
A / AAAA Records
- 104.219.41.55 (no PTR)
Mail Server IPs
- 144.217.104.122 ↩ cpanel-1201.secure-data.net
SOA Record
Raw SOA
ns1026.ui-dns.com hostmaster.1und1.com 2017061244 28800 7200 604800 600
Primary NS (mname)
ns1026.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017061244
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1071.ui-dns.de
ns1026.ui-dns.com
ns1036.ui-dns.org
ns1052.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:144.217.104.122 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 237 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
1 record- SPFv=spf1 +mx +a +ip4:144.217.104.122 ~all
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