Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crack-ajax.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:31:41 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 198.251.74.168 (no PTR)
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
SOA Record
Raw SOA
ns1040.ui-dns.org hostmaster.1und1.com 2017060147 28800 7200 604800 600
Primary NS (mname)
ns1040.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060147
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1040.ui-dns.org
ns1045.ui-dns.de
ns1045.ui-dns.biz
ns1047.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:sender.zohoinvoice.com include:_spf.google.com ip4:74.208.211.254 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=nXJk61Y5TetHQuGKM27Ls9ZftHjzlFYr0_FLD0yOSmo
- SPFv=spf1 include:sender.zohoinvoice.com include:_spf.google.com ip4:74.208.211.254 ~all
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