DNS Record Lookup

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

Hosting & Network

semitag.com runs on AS15401, with email configured.

Hosting network
AS15401AS15401
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 789 other sites on AS15401. Stable here since we started watching (Oct 6, 2026).

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

DNS Records for semitag.com

HostnameTypeTTLPriorityContent
semitag.comA0178.237.111.154
semitag.comSOA10800ns0.eolas.fr postmaster.eolas.fr 2026091000 86400 7200 1209600 10800
semitag.comTXT0v=spf1 include:_spf-paas.eolas-services.com ~all
semitag.comTXT0_xg02jfcbhbukin2vggugke9u37fc6h1
semitag.comTXT0t15dc5vmvbrwvc7kd0rstcv4nq1bjczf
semitag.comTXT04bkv21s72jfgywzfwvf9csr3csc9zr1s
semitag.comMX020mxbackup.eolas-services.com
semitag.comMX010mail.semitag.com
semitag.comNS0ns01.eolas.fr
semitag.comNS0ns02.eolas.fr
semitag.comNS0ns03.eolas-dns.eu
www.semitag.comA0178.237.111.154

Get alerted the moment semitag.com's DNS changes

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

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, DNSSEC, CNAME 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.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about semitag.com

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