Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
brg.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 16:49:53 UTC · ↺ Refresh
MX Hostnames
- mx00.1and1.mx
- mx01.1and1.mx
MX Priorities
- mx01.1and1.mx: 11
- mx00.1and1.mx: 10
A / AAAA Records
- 74.208.109.97 ↩ s18748851.onlinehome-server.info
Mail Server IPs
- 74.208.5.21 ↩ mx01.perfora.net
- 74.208.5.3 ↩ mx00.perfora.net
SOA Record
Raw SOA
ns-mx.1and1-dns.mx hostmaster.1and1.com 2017072149 28800 7200 604800 300
Primary NS (mname)
ns-mx.1and1-dns.mx
Admin Email (rname)
hostmaster@1and1.com
Serial
2017072149
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-mx.1and1-dns.org
ns-mx.1and1-dns.biz
ns-mx.1and1-dns.com
ns-mx.1and1-dns.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:74.208.109.97 ip4:108.175.209.191 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de include:spf.smtp2go.com include:servers.mcsv.net include:spf.constantcontact.com include:hubspotemail.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 ip4:74.208.109.97 ip4:108.175.209.191 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de include:spf.smtp2go.com include:servers.mcsv.net include:spf.constantcontact.com include:hubspotemail.net ~all
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