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Hosting & Network

smtp-return.net runs on AS3561, with email configured.

Hosting network
AS3561AS3561
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 17,613 other sites on AS3561. Stable here since we started watching (Oct 24, 2026).

DNS Records for smtp-return.net

HostnameTypeTTLPriorityContent
smtp-return.netMX010mx1.ezic.com
smtp-return.netNS0dns01.exodus.net
smtp-return.netNS0dns02.exodus.net
smtp-return.netNS0dns03.exodus.net
smtp-return.netNS0dns04.exodus.net
smtp-return.netNS0ns1.ezic.com
smtp-return.netTXT0v=spf1 a mx ip4:216.33.71.81/32 ip4:216.34.180.242/32 ip4:216.33.71.67/32 ip4:216.34.180.254/32 include:_spf.google.com ~all
smtp-return.netA064.27.166.9
smtp-return.netSOA86400ns1.ezic.com alpha.ezic.com 2025012800 10800 3600 604800 86400

Get alerted the moment smtp-return.net's DNS changes

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DNS monitor showing the hosting provider, current A, MX, NS, and TXT records, and a history of MX and TXT changes

Uptime

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DNS changes

We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

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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