Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nti-tech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:13:48 UTC · ↺ Refresh
MX Hostnames
- mx01.ionos.com
- mx00.ionos.com
MX Priorities
- mx01.ionos.com: 10
- mx00.ionos.com: 10
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.145 (no PTR)
Mail Server IPs
- 74.208.5.21 ↩ mx01.perfora.net
- 74.208.5.3 ↩ mx00.perfora.net
SOA Record
Raw SOA
ns1107.ui-dns.org hostmaster.1and1.com 2017080145 28800 7200 604800 300
Primary NS (mname)
ns1107.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2017080145
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1107.ui-dns.de
ns1107.ui-dns.com
ns1107.ui-dns.org
ns1107.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-us.ionos.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 include:_spf-us.ionos.com include:sendgrid.net -all
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