Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nasdedu.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 07:39:00 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 104.16.159.133 (no PTR)
- 104.18.189.233
- 104.18.190.233
- 104.16.158.133
Mail Server IPs
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
SOA Record
Raw SOA
ns1040.ui-dns.org hostmaster.1und1.com 2017060206 28800 7200 604800 600
Primary NS (mname)
ns1040.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060206
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1040.ui-dns.org
ns1079.ui-dns.biz
ns1036.ui-dns.com
ns1035.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- v= txt1 include:_txt-us.ionos.com ~all
- SPFv=spf1 include:_spf.google.com ~all
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