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Hosting & Network

imtsa.su runs on AS20870, with email via Yandex.

Hosting network
AS20870AS20870
Managed DNS
Self-hosted / other
Email
Yandex
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 6 other sites on AS20870. Stable here since we started watching (Sep 6, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for imtsa.su

HostnameTypeTTLPriorityContent
imtsa.suTXT0v=spf1 redirect=_spf.mail.ru
imtsa.suTXT0_globalsign-domain-verification=bAluY2I2H0MHB7aCkgbarcsI5DYAK3nQVyz7w_iviq
imtsa.suTXT0v=spf1 include:spf.massdelivery.ru -all
imtsa.suTXT0v=spf1 ip4:89.16.96.196 a mx include:_spf.mail.ru ~all
imtsa.suA089.16.96.209
imtsa.suMX010emx.mail.ru
imtsa.suSOA3600imtsa.su ns.sssu.ru 201910139 3600 900 3600000 3600
imtsa.suNS0ns.imtsa.su
imtsa.suNS0ns.sssu.ru
www.imtsa.suA089.16.96.209

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain