which.ch - dns.ninja

which.ch

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns2.hostpoint.ch โญ
A2a00:d70:0:b::1d๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
A217.26.53.254๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
NSns.hostpoint.ch
A2a00:d70:0:b::d๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
A217.26.51.254๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
NSns3.hostpoint.ch
A2a00:d70:0:b::b๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
A217.26.60.250๐Ÿ‡จ๐Ÿ‡ญ HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
MXmail.protonmail.ch โญ
A176.119.200.128๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129๐Ÿ‡จ๐Ÿ‡ญ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129๐Ÿ‡จ๐Ÿ‡ญ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129๐Ÿ‡ซ๐Ÿ‡ท Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=50304b22495be01d0fde6bd28624c3b80520077f
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAns.hostpoint.chhostmaster@hostpoint.ch serial=1782345600

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 2026-06-28 #9

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns.hostpoint.chns2.hostpoint.chns3.hostpoint.chns.namespace4you.dens2.namespace4you.deMXmail.protonmail.chmailsec.protonmail.chmail.downtime.chmail.mail-ch.ch
โ—NSns.hostpoint.ch2026-05-01 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2017-02-05 05:06:58
โ— 2026-05-01 23:47:42
โ— 2026-06-28 03:23:46
โ—‹NSns.namespace4you.de2015-09-03 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-09-03 10:11:44
โ— 2017-02-05 05:06:58
โ—‹ 2026-05-01 23:47:42
โ—‹ 2026-06-28 03:23:46
โ—NSns2.hostpoint.ch2026-05-01 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2017-02-05 05:06:58
โ— 2026-05-01 23:47:42
โ— 2026-06-28 03:23:46
โ—‹NSns2.namespace4you.de2015-09-03 โ†’ 2017-02-05 ยท 4 obs
โ— 2015-09-03 10:11:44
โ— 2017-02-05 05:06:58
โ—‹ 2026-05-01 23:47:42
โ—‹ 2026-06-28 03:23:46
โ—NSns3.hostpoint.ch2026-05-01 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2017-02-05 05:06:58
โ— 2026-05-01 23:47:42
โ— 2026-06-28 03:23:46
โ—‹MXmail.downtime.ch2017-02-05 โ†’ 2017-02-05 ยท 4 obs
โ—‹ 2016-05-26 15:00:44
โ— 2017-02-05 05:06:58
โ—‹ 2026-05-01 23:47:42
โ—‹ 2026-06-28 03:23:46
โ—‹MXmail.mail-ch.ch2015-09-03 โ†’ 2016-05-26 ยท 4 obs
โ— 2015-09-03 10:11:44
โ— 2016-05-26 15:00:44
โ—‹ 2017-02-05 05:06:58
โ—‹ 2026-06-28 03:23:46
โ—MXmail.protonmail.ch2026-05-01 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2017-02-05 05:06:58
โ— 2026-05-01 23:47:42
โ— 2026-06-28 03:23:46
โ—MXmailsec.protonmail.ch2026-05-01 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2017-02-05 05:06:58
โ— 2026-05-01 23:47:42
โ— 2026-06-28 03:23:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
chb.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...-
which.chns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch6 records

โœ… Authoritative Response

Server:217.26.60.250

NS records: ns2.hostpoint.ch, ns.hostpoint.ch, ns3.hostpoint.ch

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 784ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3ns2.hostpoint.ch, ns3.hostpoint.ch...
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=50304b22495be01d, v=spf1 include:_spf.protonmail.ch ~all
SOA1ns.hostpoint.ch hostmaster.hostpoint.ch

๐Ÿ“Œ Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch...)

Analysis

Name Servers

which.ch is delegated to three name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

The name servers of which.ch overlap at least partially with those of other domains โ€” among them k(0x616e616c)-sanierung.ch, sette.ch, tusitala.biz and two more.

ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch each resolve to two IP addresses: ns2.hostpoint.ch resolves to 217.26.53.254 and 2a00:d70:0:b::1d; ns3.hostpoint.ch resolves to 217.26.60.250 and 2a00:d70:0:b::b; ns.hostpoint.ch resolves to 217.26.51.254 and 2a00:d70:0:b::d.

Mail Servers

which.ch has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

which.ch shares the same mail server setup as other domains, including pixelate.nl, birdy.co.jp, petraeus.nl and two others.

which.ch shares mail servers โ€” at least in part โ€” with other domains, including globi.org, retrovale.com, ammenheuser.com and two others.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.