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Hosting & Network
welbio.net runs on AS2611, with email configured.
- Hosting network
- AS2611AS2611
- Managed DNS
- Self-hosted / other
- Configured
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 2,171 other sites on AS2611. Stable here since we started watching (Aug 29, 2026).
The apex and www are the same hosting — the apex via A records, www via a CNAME to welbio.net.
DNS Records for welbio.net
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| welbio.net | MX | 0 | 20 | mx2.ulg.ac.be |
| welbio.net | MX | 0 | 20 | mx1.ulg.ac.be |
| welbio.net | NS | 0 | ddi.uliege.be | |
| welbio.net | NS | 0 | ns1-edge.uliege.be | |
| welbio.net | NS | 0 | ddi2.uliege.be | |
| welbio.net | NS | 0 | ns2-edge.uliege.be | |
| welbio.net | SOA | 900 | ddi.uliege.be helpnet.uliege.be 13 10800 3600 2419200 900 | |
| welbio.net | A | 0 | 139.165.240.47 | |
| www.welbio.net | CNAME | 0 | welbio.net | |
| www.welbio.net | A | 0 | 139.165.240.47 | |
| www.welbio.net | NS | 0 | ns1-edge.uliege.be | |
| www.welbio.net | NS | 0 | ddi2.uliege.be | |
| www.welbio.net | NS | 0 | ns2-edge.uliege.be | |
| www.welbio.net | NS | 0 | ddi.uliege.be | |
| www.welbio.net | SOA | 900 | ddi.uliege.be helpnet.uliege.be 13 10800 3600 2419200 900 | |
| www.welbio.net | MX | 0 | 20 | mx1.ulg.ac.be |
| www.welbio.net | MX | 0 | 20 | mx2.ulg.ac.be |
Get alerted the moment welbio.net's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch welbio.net 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, 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