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Hosting & Network

tec4science.com runs on AS1103, with email via Microsoft 365.

Hosting network
AS1103AS1103
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 3,185 other sites on AS1103.

Recently changed networks: AS8075 → AS1103 (as of Sep 9, 2026)

The apex and www are the same hosting — the apex via A records, www via a CNAME to tec4science.com.

DNS Records for tec4science.com

HostnameTypeTTLPriorityContent
tec4science.comSOA900new-ns1.vu.nl hostmaster.vu.nl 2019022636 10800 3600 2419200 900
tec4science.comNS0new-ns2.vu.nl
tec4science.comNS0new-ns1.vu.nl
tec4science.comTXT0v=spf1 redirect=vu.nl
tec4science.comTXT0MS=ms38191211
tec4science.comTXT0HARICA-6rdoWX8lA2KduxKPEy6
tec4science.comTXT0e788d3c7da654afa856cf2b7a31d35f6
tec4science.comA0130.37.164.140
tec4science.comMX010tec4science-com.mail.protection.outlook.com
www.tec4science.comMX010tec4science-com.mail.protection.outlook.com
www.tec4science.comA0130.37.164.140
www.tec4science.comSOA900new-ns1.vu.nl hostmaster.vu.nl 2019022636 10800 3600 2419200 900
www.tec4science.comCNAME0tec4science.com
www.tec4science.comNS0new-ns2.vu.nl
www.tec4science.comNS0new-ns1.vu.nl
www.tec4science.comTXT0MS=ms38191211
www.tec4science.comTXT0e788d3c7da654afa856cf2b7a31d35f6
www.tec4science.comTXT0v=spf1 redirect=vu.nl
www.tec4science.comTXT0HARICA-6rdoWX8lA2KduxKPEy6

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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