Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
secondopinion.group
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 16:24:18 UTC · ↺ Refresh
MX Hostnames
- mx00.ionos.com
- mx01.ionos.com
MX Priorities
- mx00.ionos.com: 10
- mx01.ionos.com: 10
A / AAAA Records
- 74.208.236.111 ↩ 74-208-236-111.elastic-ssl.ui-r.com
- 2607:f1c0:100f:f000::2e6 ↩ 2607-f1c0-100f-f000-0000-0000-0000-02e6.elastic-ssl.ui-r.com
Mail Server IPs
- 74.208.5.3 ↩ mx00.perfora.net
- 74.208.5.21 ↩ mx01.perfora.net
SOA Record
Raw SOA
ns1074.ui-dns.org hostmaster.1and1.com 2018021910 28800 7200 604800 300
Primary NS (mname)
ns1074.ui-dns.org
Admin Email (rname)
hostmaster@1and1.com
Serial
2018021910
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1092.ui-dns.com
ns1074.ui-dns.org
ns1089.ui-dns.de
ns1043.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:servers.mcsv.net include:_spf-us.ionos.com ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no 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
1 record- SPFv=spf1 include:servers.mcsv.net include:_spf-us.ionos.com ?all
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