dknet.ch - robtex.com

dknet.ch

DNSSECโš ๏ธ Not signed
A2001:8e0:1557:13::154๐Ÿ‡จ๐Ÿ‡ญ IWAY2001:8e0::/32 AS8758 IPv6 Allocation
A217.71.241.154๐Ÿ‡จ๐Ÿ‡ญ IWAY217.71.240.0/20
NSns-static.bfh.info โญ
A2a07:6b40::120๐Ÿ‡จ๐Ÿ‡ญ bfh2a07:6b40::/29
PTRns-static.bfh.info
A147.87.0.120๐Ÿ‡จ๐Ÿ‡ญ bfh147.87.0.0/16
PTRns-static.bfh.info
NSnode1.ns.bfh.info
A2a07:6b40::21๐Ÿ‡จ๐Ÿ‡ญ bfh2a07:6b40::/29
PTRnode1.ns.bfh.info
A147.87.0.21๐Ÿ‡จ๐Ÿ‡ญ bfh147.87.0.0/16
PTRnode1.ns.bfh.info
NSnode2.ns.bfh.info
A2a07:6b40::22๐Ÿ‡จ๐Ÿ‡ญ bfh2a07:6b40::/29
PTRnode2.ns.bfh.info
A147.87.0.22๐Ÿ‡จ๐Ÿ‡ญ bfh147.87.0.0/16
PTRnode2.ns.bfh.info
NSnode3.ns.bfh.info
A2a07:6b40::23๐Ÿ‡จ๐Ÿ‡ญ bfh2a07:6b40::/29
PTRnode3.ns.bfh.info
A147.87.0.23๐Ÿ‡จ๐Ÿ‡ญ bfh147.87.0.0/16
PTRnode3.ns.bfh.info
NSnode4.ns.bfh.info
A2a07:6b40::24๐Ÿ‡จ๐Ÿ‡ญ bfh2a07:6b40::/29
PTRnode4.ns.bfh.info
A147.87.0.24๐Ÿ‡จ๐Ÿ‡ญ bfh147.87.0.0/16
PTRnode4.ns.bfh.info
NSnode5.ns.bfh.info โš ๏ธ Not in parent delegation
A2a01:4f8:1c17:e460::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRnode5.ns.bfh.info
A78.47.101.54๐Ÿ‡ฉ๐Ÿ‡ช Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRnode5.ns.bfh.info
NSnode6.ns.bfh.info โš ๏ธ Not in parent delegation
A2a01:4f8:c2c:83a8::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRnode6.ns.bfh.info
A116.203.0.142๐Ÿ‡ฉ๐Ÿ‡ช Hetzner116.203.0.0/16 HETZNER-DC
PTRnode6.ns.bfh.info
MXmail.dknet.ch.dknet.ch โญ
A2001:8e0:1557::1๐Ÿ‡จ๐Ÿ‡ญ IWAY2001:8e0::/32 AS8758 IPv6 Allocation
A217.71.241.153๐Ÿ‡จ๐Ÿ‡ญ IWAY217.71.240.0/20
PTRmail.dknet.ch
TXTv=spf1 include:egw-brienz.ch. -all
SOAns-static.bfh.infobfh-linux-sysadmin@lists.bfh.science 2026-03-30 #1

ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.nic.ch โญ
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-04-13 #36

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSnode1.ns.bfh.infonode2.ns.bfh.infonode3.ns.bfh.infonode4.ns.bfh.infonode5.ns.bfh.infonode6.ns.bfh.infons-static.bfh.infoMXmail.dknet.ch.dknet.chA2001:8e0:1557:13::154217.71.241.154
โ—NSnode1.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSnode2.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSnode3.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSnode4.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSnode5.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSnode6.ns.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—NSns-static.bfh.info2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—MXmail.dknet.ch.dknet.ch2026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—A2001:8e0:1557:13::1542026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48
โ—A217.71.241.1542026-03-31 โ†’ 2026-04-13 ยท 2 obs
โ— 2026-03-31 22:24:08
โ— 2026-04-13 16:38:48

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
chf.nic.ch, e.nic.ch, d.nic.ch, b.nic.ch...-
dknet.chnode3.ns.bfh.info, node4.ns.bfh.info, node1.ns.bfh.info, node2.ns.bfh.info-

โœ… Authoritative Response

Server:147.87.0.22

NS records: node3.ns.bfh.info, node4.ns.bfh.info, node1.ns.bfh.info, node2.ns.bfh.info

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dknet.ch (unsigned zone)

โฑ๏ธ Timing

Total: 1344ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1217.71.241.154
AAAA12001:8e0:1557:13::154
NS6node1.ns.bfh.info, node2.ns.bfh.info...
MX1mail.dknet.ch.dknet.ch (pri: 10)
TXT1v=spf1 include:egw-brienz.ch. -all
SOA1ns-static.bfh.info bfh-linux-sysadmin.li

Analysis

IP Addresses

dknet.ch points to two IP numbers: 2001:8e0:1557:13::154 and 217.71.241.154.

Name Servers

dknet.ch is delegated to seven name servers: ns-static.bfh.info, node1.ns.bfh.info, node2.ns.bfh.info, node3.ns.bfh.info, node4.ns.bfh.info, node5.ns.bfh.info and node6.ns.bfh.info.

dknet.ch at least partially shares name servers with other domains, for instance abfh.ch, hes-berne.ch, architekturausbildung.ch, 0.0.0.4.b.6.7.0.a.2.ip6.arpa and bfh.science.

Two IP numbers per host:

ns-static.bfh.info points to: 2a07:6b40::120 and 147.87.0.120.

node1.ns.bfh.info points to: 2a07:6b40::21 and 147.87.0.21.

node2.ns.bfh.info points to: 2a07:6b40::22 and 147.87.0.22.

node3.ns.bfh.info points to: 2a07:6b40::23 and 147.87.0.23.

node4.ns.bfh.info points to: 2a07:6b40::24 and 147.87.0.24.

node5.ns.bfh.info points to: 2a01:4f8:1c17:e460::1 and 78.47.101.54.

node6.ns.bfh.info points to: 2a01:4f8:c2c:83a8::1 and 116.203.0.142.

Mail Servers

dknet.ch is handled by a single mail server, mail.dknet.ch.dknet.ch.

mail.dknet.ch.dknet.ch points to two IPs: 2001:8e0:1557::1 and 217.71.241.153.