triggertoolweb.docs.cern.ch - dns.ninja

triggertoolweb.docs.cern.ch

CNAMEwebeos-apps-shard-1.cern.ch
DNSSECโš ๏ธ Not signed
A2001:1458:d00:17::100:9e๐Ÿ‡จ๐Ÿ‡ญ CERN2001:1458::/32 European Organization for Nuclear Research
PTRrouter-apps-shard-1-avz-b-r5qd4.cern.ch
A2001:1458:d00:2c::100:32c๐Ÿ‡จ๐Ÿ‡ญ CERN2001:1458::/32 European Organization for Nuclear Research
A2001:1458:d00:39::100:130๐Ÿ‡จ๐Ÿ‡ญ CERN2001:1458::/32 European Organization for Nuclear Research
A137.138.55.232๐Ÿ‡จ๐Ÿ‡ญ CERN137.138.0.0/16 -LAN1
A188.184.96.45๐Ÿ‡จ๐Ÿ‡ญ CERN188.184.0.0/16 -GPN2
A188.184.111.229๐Ÿ‡จ๐Ÿ‡ญ CERN188.184.0.0/16 -GPN2
NSext-dns-1.cern.ch โญ โš ๏ธ Not in parent delegation
A2001:1458:1:1::5๐Ÿ‡จ๐Ÿ‡ญ CERN2001:1458::/32 European Organization for Nuclear Research
PTRext-dns-1.cern.ch
A192.65.187.5๐Ÿ‡จ๐Ÿ‡ญ CERN192.65.184.0/21 -BLK2
PTRext-dns-1.cern.ch
NSext-dns-2.cern.ch โš ๏ธ Not in parent delegation
A2001:1458:1:2::100:85๐Ÿ‡จ๐Ÿ‡ญ CERN2001:1458::/32 European Organization for Nuclear Research
A192.91.245.85๐Ÿ‡จ๐Ÿ‡ญ CERN192.91.244.0/23 - European Laboratory for Particle Physics CH-1211 Geneva 23, Switzerland
PTRext-dns-2.cern.ch
SOAext-dns-1.cern.chexternal-dns@cern.ch serial=1106

docs.cern.ch

DNSSECโš ๏ธ Not signed
NSext-dns-1.cern.ch โญ โš ๏ธ Not in parent delegation
NSext-dns-2.cern.ch โš ๏ธ Not in parent delegation
SOAext-dns-1.cern.chexternal-dns@cern.ch serial=4247
WOT: SAFE (66/100)
WOT: SAFE (82/100)

DNS History

1 record (1 active, 0 former)

CNAMEwebeos-apps-shard-1.cern.ch
โ—CNAMEwebeos-apps-shard-1.cern.ch2026-07-12 โ†’ 2026-08-04 ยท 2 obs
โ— 2026-07-12 09:05:54
โ— 2026-08-04 14:41:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
cern.chext-dns-1.cern.ch, ext-dns-2.cern.ch, scsnms.switch.ch6 records

โœ… Authoritative Response

Server:192.91.245.85

NS records: ext-dns-1.cern.ch, ext-dns-2.cern.ch, scsnms.switch.ch

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for cern.ch (unsigned zone)

โฑ๏ธ Timing

Total: 610ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1webeos-apps-shard-1.cern.ch

๐Ÿ“Œ Glue Records Collected

Total: 6

In-bailiwick: 4 (ext-dns-1.cern.ch, ext-dns-2.cern.ch, ext-dns-1.cern.ch...)

Out-of-bailiwick: 2 (scsnms.switch.ch, scsnms.switch.ch)

Analysis

IP Addresses

triggertoolweb.docs.cern.ch resolves to 6 IP numbers: 137.138.55.232, 188.184.96.45, 188.184.111.229 and 3 other.

webeos-apps-shard-1.cern.ch and router-apps-shard-1-avz-b-r5qd4.cern.ch are among other host names that share IP numbers with triggertoolweb.docs.cern.ch.

Name Servers

triggertoolweb.docs.cern.ch is served by two delegated name servers, ext-dns-1.cern.ch and ext-dns-2.cern.ch.

triggertoolweb.docs.cern.ch shares its name server setup with other domains, including cernvm-lb.cern.ch, isolde.cern, docs.cern.ch and two others.

The name servers of triggertoolweb.docs.cern.ch overlap at least partially with those of other domains โ€” among them 160.190.194.in-addr.arpa, 114.48.193.in-addr.arpa, 68.70.192.in-addr.arpa and two more.

These name servers commonly appear in delegations together with scsnms.switch.ch, ip-cahcp-1.cern.ch, ip-cahcp-2.cern.ch and 7 other.

Each of the two host names carries two IP addresses: ext-dns-1.cern.ch points to 192.65.187.5 and 2001:1458:1:1::5, and ext-dns-2.cern.ch points to 192.91.245.85 and 2001:1458:1:2::100:85.