Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arwarquitetura.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:08:25 UTC · ↺ Refresh
MX Hostnames
- SMTP.GOOGLE.COM
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 177.52.160.17 ↩ br17.dialhost.com.br
- 2804:b44:1000::17
Mail Server IPs
- 142.251.111.26 ↩ bk-in-f26.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 142.251.111.27 ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
SOA Record
Raw SOA
ns1.dialhost.com.br alerta.dialhost.com.br 2026021602 3600 600 2219200 3600
Primary NS (mname)
ns1.dialhost.com.br
Admin Email (rname)
alerta@dialhost.com.br
Serial
2026021602
Refresh
3600s
Retry
600s
Expire
2219200s
Minimum TTL
3600s
Nameservers (NS)
ns2.dialhost.com.br
ns4.dialhost.com.br
ns3.dialhost.com.br
ns1.dialhost.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:177.52.160.17 ip4:177.52.160.215 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 ip4:177.52.160.17 ip4:177.52.160.215 include:_spf.google.com ~all
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