DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

um.es runs on AS766 (multi-homed across 2 networks), with email configured.

Hosting network
AS766multi-homedAS766AS34511
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 867 other sites on AS766. Stable here since we started watching (Oct 24, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to wwwclu.um.es.

DNS Records for um.es

HostnameTypeTTLPriorityContent
um.esAAAA02001:720:1710:212::1:d
um.esNS0dns2.um.es
um.esNS0dns1.um.es
um.esMX010mx04.puc.rediris.es
um.esMX010mx03.puc.rediris.es
um.esA0155.54.212.103
um.esSOA900ib.um.es please_set_email.absolutely.nowhere 2025023257 10800 1080 2419200 900
um.esCAA00 issue pki.goog
um.esCAA00 issuewild harica.gr
um.esCAA00 issue harica.gr
um.esCAA00 issue amazontrust.com
um.esCAA00 issue firmaprofesional.com
um.esTXT0adobe-idp-site-verification=84bf9a89c2ceb77fb93c7491bec47c938a712e192c2ad5d29d59283c5821d526
um.esTXT0v=spf1 include:spf.puc.rediris.es include:spf.protection.outlook.com ip4:155.54.212.160/28 ip4:155.54.211.128/28 ip6:2001:720:1710:601::/64 ip6:2001:720:1710:607::/64 a:mail.symposium.events -all
um.esTXT0HARICA-5mMo4LV4X7QHF4rLbtD
um.esTXT0google-gws-recovery-domain-verification=42333511
um.esTXT0MS=ms14083789
um.esTXT01636711086872
um.esTXT0google-site-verification=1qcW0cUDcu_BgQmMWle_JPs30cNCmzepUYhICTR0IMM
um.esTXT0anthropic-domain-verification-y31ntz=W0o3N8vz3fUFPcpC9AFAOpK1g
www.um.esA0155.54.212.103
www.um.esCNAME0wwwclu.um.es
www.um.esAAAA02001:720:1710:212::1:d

Get alerted the moment um.es's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch um.es continuously, notifying you the moment anything moves across all three signals:

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

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

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

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

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