Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
strategy.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 02:05:40 UTC · ↺ Refresh
MX Hostnames
- cesp20-in.mss.bi.zone
- cesp10-in.mss.bi.zone
- cesp00-in.mss.bi.zone
- mx.ms.bi.zone
MX Priorities
- mx.ms.bi.zone: 0
- cesp20-in.mss.bi.zone: 20
- cesp10-in.mss.bi.zone: 10
- cesp00-in.mss.bi.zone: 5
A / AAAA Records
- 178.248.233.241 (no PTR)
Mail Server IPs
- 87.242.121.150 (no PTR)
- 185.163.158.161 (no PTR)
- 185.163.157.14 ↩ msk-esg01.mss.bi.zone
SOA Record
Raw SOA
ns1.masterhost.ru hostmaster.masterhost.ru 1771247178 28800 7200 1209600 600
Primary NS (mname)
ns1.masterhost.ru
Admin Email (rname)
hostmaster@masterhost.ru
Serial
1771247178
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns1.masterhost.ru
ns2.masterhost.ru
ns.masterhost.ru
SPF Record
✓ Strict (-all)
v=spf1 +ip4:185.163.157.71 +ip4:185.163.157.50 +ip4:37.18.120.58 +ip4:185.163.158.165 +ip4:185.163.158.166 +ip4:37.18.120.57 +ip4:37.18.120.60 +ip4:37.18.120.61 include:spf.unisender.com include:_spf.mail-king.ru include:spf.ms.bi.zone +mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- DMARCv=DMARC1;p=reject;pct=25
- SPFv=spf1 +ip4:185.163.157.71 +ip4:185.163.157.50 +ip4:37.18.120.58 +ip4:185.163.158.165 +ip4:185.163.158.166 +ip4:37.18.120.57 +ip4:37.18.120.60 +ip4:37.18.120.61 include:spf.unisender.com include:_spf.mail-king.ru include:spf.ms.bi.zone +mx -all
- MS=CAC394FF9212E3A45C3189D27B85DC257827BF81
- M3F-GQS-7EV
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