Email DNS records for kostyor.ru
MX, SPF, DMARC and DKIM records published for kostyor.ru. Registered via Ru-center-ru. Domain age: 24 years.
kostyor.ru can receive email: 1 MX record found. Authentication records found: SPF, DKIM. Not found: DMARC.
| Check | Result | What it means |
|---|---|---|
| MX | Found (1) | The domain is configured to receive email. |
| SPF | Found | The record ends with ~all: mail from servers not listed should be treated as suspicious but accepted (soft fail). |
| DMARC | Not found | No DMARC policy tells receivers how to handle messages that fail authentication. |
| DKIM | Found (mail) | A DKIM public key is published under the selector mail. |
Last checked: 2026-10-11 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for kostyor.ru
- 10 mx.yandex.net
Email authentication records for kostyor.ru
SPF record
v=spf1 include:_spf.mailersend.net a mx include:_spf.yandex.ru ip4:45.92.176.61 ~all
DKIM record (mail)
v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsp2Jas8mZi+OqxevG6+zj2Q2hX4EN/B2M0Z3joQ/MLcFRx+G/7X6QQzYJS7gcohOYGRGcsx/PvsQdH+pEnkoXr68C59AR4Ab03k7ar03TBsxfMikNSiAXj9tucVQVzAt3GdJJUdgZiDh/YcBjmQwc9C3J4rRhQJsujVavIeRj4wIDAQAB
Check a specific email address @kostyor.ru
This page checks how kostyor.ru is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Created2002-01-12
Server location
IP address92.53.65.149
CountryRussia
ASN49505
Name servers
NS 1dns.fastdns24.com.
NS 2dns2.fastdns24.org.
NS 3dns3.fastdns24.eu.
NS 4dns4.fastdns24.link.
TXT records for kostyor.ru
TXT 1google-site-verification=no9YkgWDTDtjO9MOMzgFjwoE95QjqcsQAMiZkZPPajs
TXT 2v=spf1 include:_spf.mailersend.net a mx include:_spf.yandex.ru ip4:45.92.176.61 ~all