hoster.by

Valid Email Server
Domain Lookup › hoster.by

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
hoster.by
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 21:39:56 UTC · ↺ Refresh

MX Hostnames

  • smx1.hoster.by

MX Priorities

  • smx1.hoster.by: 10

A / AAAA Records

  • 178.172.160.100 ↩ 178-172-160-100.hosterby.com
  • 2a0a:7d80:1:c::3:1 (no PTR)

Mail Server IPs

  • 178.172.163.8 ↩ smx1.hoster.by

SOA Record

Raw SOA dns1.hoster.by support.hoster.by 2026031802 900 600 86400 600
Primary NS (mname)
dns1.hoster.by
Admin Email (rname)
support@hoster.by
Serial
2026031802
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

dns1.hoster.by
dns2.hoster.by

SPF Record

✓ Strict (-all)
v=spf1 +a +mx ip4:178.172.250.246 ip4:46.216.183.0/28 ip4:212.98.163.240/28 ip4:64.99.180.0/24 ip4:91.149.157.0/24 ip4:93.125.30.0/24 ip4:93.125.31.0/24 ip4:93.125.48.0/24 ip4:93.125.99.0/24 ip4:95.47.99.0/24 ip4:178.172.136.0/21 ip4:178.172.160.0/22 ip4:178.172.172.0/23 ip4:178.172.201.0/24 ip4:178.172.235.0/24 ip4:178.172.236.0/24 ip4:178.172.244.0/24 ip4:185.179.82.0/23 ip4:195.137.160.0/24 ip6:2a0a:7d80:1::/48 include:spf.mindbox.ru -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 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

6 records
  • yahoo-verification-key=sPZ1+kuO7skou7s4cmApOyDSMTLPMoOyI3+rLXcOS8I=
  • google-site-verification=qRbKt2UHWL0_u5AFOyw1_-Lw5l0bcZQtTJg4EABzv2Y
  • SPFv=spf1 +a +mx ip4:178.172.250.246 ip4:46.216.183.0/28 ip4:212.98.163.240/28 ip4:64.99.180.0/24 ip4:91.149.157.0/24 ip4:93.125.30.0/24 ip4:93.125.31.0/24 ip4:93.125.48.0/24 ip4:93.125.99.0/24 ip4:95.47.99.0/24 ip4:178.172.136.0/21 ip4:178.172.160.0/22 ip4:178.172.172.0/23 ip4:178.172.201.0/24 ip4:178.172.235.0/24 ip4:178.172.236.0/24 ip4:178.172.244.0/24 ip4:185.179.82.0/23 ip4:195.137.160.0/24 ip6:2a0a:7d80:1::/48 include:spf.mindbox.ru -all
  • google-site-verification=XJ-XiN-kEZ_rXvGwYwRXJXZCW5NrBMVMm9BeyuDELSc
  • mailru-verification: a86a57c5ed831c7c
  • google-site-verification=1uS4Ewm_bPdPuB8qJ5ya4mbDK2APhVA9FDzv6ZXQxnk
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