cernalumni.org - robtex.com
cernalumni.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 92.43.216.100🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | wl1.webland.ch | ||||||
| NS | ns1.webland.ch ⭐ | ||||||
| A | 92.43.216.7🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns1.webland.ch | ||||||
| NS | ns2.webland.ch | ||||||
| A | 92.43.217.7🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns2.webland.ch | ||||||
| NS | ns3.webland.ch | ||||||
| A | 92.43.216.8🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns3.webland.ch | ||||||
| NS | ns4.webland.ch | ||||||
| A | 92.43.217.8🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | ns4.webland.ch | ||||||
| MX | mail.cernalumni.org ⭐ | ||||||
| A | 92.43.216.100🇨🇭 WEBLAND-AS92.43.216.0/21 Webland AG, Switzerland | ||||||
| PTR | wl1.webland.ch | ||||||
| TXT | v=spf1 include:spf.mail.webland.ch -all | ||||||
| SOA | ns1.webland.chpostmaster@cernalumni.org 2018-10-29 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1778701730 | ||||||
Subdomains
mail.cernalumni.org |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.webland.ch2015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
●NSns2.webland.ch2015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
●NSns3.webland.ch2015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
●NSns4.webland.ch2015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
●MXmail.cernalumni.org2015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
●A92.43.216.1002015-06-13 → 2026-05-13 · 2 obs
● 2026-05-13 20:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| cernalumni.org | ns4.webland.ch, ns1.webland.ch, ns2.webland.ch, ns3.webland.ch | - |
✅ Authoritative Response
Server:92.43.216.8
NS records: ns4.webland.ch, ns1.webland.ch, ns2.webland.ch, ns3.webland.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cernalumni.org (unsigned zone)
⏱️ Timing
Total: 938ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.43.216.100 |
| NS | 4 | ns2.webland.ch, ns3.webland.ch... |
| MX | 1 | mail.cernalumni.org (pri: 5) |
| TXT | 1 | v=spf1 include:spf.mail.webland.ch -all |
| SOA | 1 | ns1.webland.ch postmaster.cernalumni.org |
Analysis
Hierarchy
cernalumni.org is the parent of mail.cernalumni.org.
IP Addresses
cernalumni.org resolves to a single IP: 92.43.216.100.
Other host names, for instance mail.carbazar.ch, mail.huto.ch, mail.maxess.ch, my-customer.ch and mail.swiss-advert.com share IP numbers with cernalumni.org.
Name Servers
cernalumni.org is delegated to four name servers: ns1.webland.ch, ns2.webland.ch, ns3.webland.ch and ns4.webland.ch.
cernalumni.org shares some name servers with other domains, for example staeheli-bildhauer.ch, bickel-engineering.ch, domcom.ch, outdoor-centrum.ch and toscana-ferienhaus.ch.
Host names with a single IP
ns1.webland.ch resolves to 92.43.216.7
ns2.webland.ch resolves to 92.43.217.7
ns3.webland.ch resolves to 92.43.216.8
ns4.webland.ch resolves to 92.43.217.8
Mail Servers
cernalumni.org is handled by a single mail server, mail.cernalumni.org.
Host name mail.cernalumni.org points to IP 92.43.216.100.