2plus2.ch - dns.ninja

2plus2.ch

DNSSEC⚠️ Not signed
A217.31.81.20🇩🇪 HOSTSERVER-AS217.31.80.0/20 DE-HOSTSERVER-217-31-80-0---slash-20
PTRredirect.hostweb.de
NSns1.hostweb.de
A2a00:15a8:1::d91f:520a:1🇩🇪 HOSTSERVER-AS2a00:15a8::/40 Hostserver GmbH
PTRns1.adns2.de
PTRns1v6.adns2.de
A217.31.82.10🇩🇪 HOSTSERVER-AS217.31.80.0/20 DE-HOSTSERVER-217-31-80-0---slash-20
PTRns1.adns2.de
NSns2.hostweb.de
A2001:4178:2:1318::8a4f:53🇩🇪 INTERNETX-AS2001:4178::/29 INTERNETX-INET6-PA
PTRns2.adns2.de
A62.116.145.206🇩🇪 INTERNETX-AS62.116.128.0/19 INTERNETX-MUC-2
PTRns2.adns2.de
MX2plus2.ch
A217.31.81.20🇩🇪 HOSTSERVER-AS217.31.80.0/20 DE-HOSTSERVER-217-31-80-0---slash-20
PTRredirect.hostweb.de
SOAns1.hostweb.dehostmaster@adns2.de 2005-06-09 #0

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 2026-06-13 #34

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.hostweb.dens2.hostweb.deMX2plus2.chA217.31.81.20
NSns1.hostweb.de2015-06-07 → 2026-06-13 · 2 obs
● 2015-06-07 21:44:10
● 2026-06-13 15:50:08
NSns2.hostweb.de2015-06-07 → 2026-06-13 · 2 obs
● 2015-06-07 21:44:10
● 2026-06-13 15:50:08
MX2plus2.ch2015-06-07 → 2026-06-13 · 2 obs
● 2015-06-07 21:44:10
● 2026-06-13 15:50:08
A217.31.81.202015-06-07 → 2026-06-13 · 2 obs
● 2015-06-07 21:44:10
● 2026-06-13 15:50:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
2plus2.chns1.hostweb.de, ns2.hostweb.de-

✅ Authoritative Response

Server:217.31.82.10

NS records: ns1.hostweb.de, ns2.hostweb.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2plus2.ch (unsigned zone)

⏱️ Timing

Total: 1035ms | Queries: -

📄 Records

TypeCountSample Data
A1217.31.81.20
NS2ns2.hostweb.de, ns1.hostweb.de
MX12plus2.ch (pri: 10)
SOA1ns1.hostweb.de hostmaster.adns2.de

Analysis

Mail Server Role

2plus2.ch serves as a mail server for 2plus2.ch.

IP Addresses

2plus2.ch has exactly one IP address — 217.31.81.20.

mail.4b.de, feuerwerk.biz, mail.roncholine.de plus two other host names have IP numbers in common with 2plus2.ch.

Name Servers

DNS delegation for 2plus2.ch points to two name servers: ns1.hostweb.de and ns2.hostweb.de.

The name server configuration of 2plus2.ch is shared with other domains, for instance darmstaedter-spielschar.de, croozer.ru, kiener.biz and two others.

At least some of 2plus2.ch's name servers are shared with other domains, for example mehrwelt.de, emptystore.de, edition-schneider.de and two more.

These name servers are often deployed together with the name servers ns2.hostweb-dns.net, ns1.adns2.de, ns2.adns2.de and ns1.willebrand.net.

ns1.hostweb.de directs to 217.31.82.10 and 2a00:15a8:1::d91f:520a:1. ns2.hostweb.de directs to 62.116.145.206 and 2001:4178:2:1318::8a4f:53. Each host name carries two IP addresses.

Mail Servers

2plus2.ch uses exactly one mail server, which is 2plus2.ch.

2plus2.ch has exactly one IP number: 217.31.81.20.