jcom.ch - robtex.com

jcom.ch

DNSSEC⚠️ Not signed
A2a00:d70:0:b:2002:0:d91a:3709🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRsl280.web.hostpoint.ch
A217.26.55.9🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
NSns2.hostpoint.ch
A2a00:d70:0:b::1d🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
A217.26.53.254🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns2.hostpoint.ch
NSns.hostpoint.ch
A2a00:d70:0:b::d🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
A217.26.51.254🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns.hostpoint.ch
NSns3.hostpoint.ch
A2a00:d70:0:b::b🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
A217.26.60.250🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRns3.hostpoint.ch
MXjcom-ch.mail.protection.outlook.com
A2a01:111:f403:ca3c::🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrap278cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca3c::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zrzp278cu00201.inbound.protection.outlook.com
A2a01:111:f403:ca3c::2🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-zr1p278cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca3e::1🇨🇭 Microsoft2a01:111:f000::/36
PTRmail-gvap278cu00301.inbound.protection.outlook.com
A52.101.185.12🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrap278cu00304.inbound.protection.outlook.com
A52.101.185.13🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zrzp278cu00205.inbound.protection.outlook.com
A52.101.185.14🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-zr1p278cu00206.inbound.protection.outlook.com
A52.101.187.1🇨🇭 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-gvap278cu00301.inbound.protection.outlook.com
MXmx1.mail.hostpoint.ch(10)
A2a00:d70:0:e::200🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRmx1.mail.hostpoint.ch
A217.26.49.138🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRmx1.mail.hostpoint.ch
MXmx2.mail.hostpoint.ch(10)
A2a00:d70:0:e::201🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland
PTRmx2.mail.hostpoint.ch
A217.26.49.139🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland
PTRmx2.mail.hostpoint.ch
TXTgoogle-site-verification=Bw7sZvMyIlYaR4RGbr90fClSqHyxOqcLRGdY1ixsnj4
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms71336131
SOAns.hostpoint.chhostmaster@hostpoint.ch serial=1784160000

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-07-19 #6

Subdomains

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns.hostpoint.chns2.hostpoint.chns3.hostpoint.chMXjcom-ch.mail.protection.outlook.commx1.mail.hostpoint.chmx2.mail.hostpoint.chA217.26.55.92a00:d70:0:b:2002:0:d91a:3709
NSns.hostpoint.ch2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
NSns2.hostpoint.ch2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
NSns3.hostpoint.ch2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
MXjcom-ch.mail.protection.outlook.com2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
MXmx1.mail.hostpoint.ch2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
MXmx2.mail.hostpoint.ch2026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
A217.26.55.92026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20
A2a00:d70:0:b:2002:0:d91a:37092026-05-23 → 2026-07-19 · 2 obs
● 2026-05-23 01:22:18
● 2026-07-19 01:45:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
jcom.chns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch6 records

✅ Authoritative Response

Server:217.26.60.250

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2553ms | Queries: -

📄 Records

TypeCountSample Data
A1217.26.55.9
AAAA12a00:d70:0:b:2002:0:d91a:3709
NS3ns.hostpoint.ch, ns3.hostpoint.ch...
MX3mx2.mail.hostpoint.ch (pri: 10), mx1.mail.hostpoint.ch (pri: 10)...
TXT3v=spf1 include:spf.protection.outlook.co, MS=ms71336131...
SOA1ns.hostpoint.ch hostmaster.hostpoint.ch

📌 Glue Records Collected

Total: 6

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

Analysis

Hierarchy

www.jcom.ch is delegated beneath jcom.ch.

IP Addresses

jcom.ch points to the IP addresses 217.26.55.9 and 2a00:d70:0:b:2002:0:d91a:3709

Additional host names — mail.fgvrodersdorf.ch, fachschaftvetmedbern.ch, basteltipps.ch and two others — share IP numbers with jcom.ch.

Name Servers

jcom.ch is served by three name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

There is at least partial name server overlap between jcom.ch and other domains — kunsteditionen.ch, oems.ch, straka.ch and two more among them.

These name servers are routinely deployed together with the name servers ns1.hostpoint.ch.

The hostnames ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch each direct to two IP addresses — ns2.hostpoint.ch to 217.26.53.254 and 2a00:d70:0:b::1d, ns3.hostpoint.ch to 217.26.60.250 and 2a00:d70:0:b::b, and ns.hostpoint.ch to 217.26.51.254 and 2a00:d70:0:b::d.

Mail Servers

Incoming mail for jcom.ch is delivered via three mail servers: mx1.mail.hostpoint.ch, mx2.mail.hostpoint.ch and jcom-ch.mail.protection.outlook.com.

jcom.ch shares mail servers — at least in part — with other domains, including smithandmorrison.com, www.pflegex.ch, illstorm.ch and two others.

Host names with 8 IP numbers:

jcom-ch.mail.protection.outlook.com maps to 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 additional IP addresses.

Host names with two IP numbers:

The A records for mx1.mail.hostpoint.ch return 217.26.49.138 and 2a00:d70:0:e::200.

The A records for mx2.mail.hostpoint.ch return 217.26.49.139 and 2a00:d70:0:e::201.