deep.ch - dns.ninja

deep.ch

DNSSEC⚠️ Not signed
A217.71.249.102🇨🇭 IWAY217.71.240.0/20
PTRweb02.deep.ch
NSdns1.deep.ch
A217.71.249.10🇨🇭 IWAY217.71.240.0/20
PTRdns1.deep.ch
NSdns2.deep.ch
A217.71.240.139🇨🇭 IWAY217.71.240.0/20
PTRdns2.deep.ch
MXmx2.deep.ch
A217.71.240.142🇨🇭 IWAY217.71.240.0/20
PTRmx2.deep.ch
MXguard.deep.ch(20)
A217.71.249.99🇨🇭 IWAY217.71.240.0/20
PTRguard.deep.ch
TXTv=spf1 include:spf.deep.ch include:spf.iway.ch ~all
TXTr6qdr4zhl7dq3m5jhwpsv5qb1v4cq8hz
SOAdns1.deep.chhostmaster@deep.ch 2026-07-06 #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 2026-08-05 #11
WOT: SAFE (50/100)
📈 Tranco rank: #953,191

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSdns1.deep.chdns2.deep.chMXguard.deep.chmx2.deep.chA217.71.249.102217.71.249.101217.71.249.71
NSdns1.deep.ch2015-07-22 → 2026-08-05 · 2 obs
● 2015-07-22 13:37:36
● 2026-08-05 04:38:00
NSdns2.deep.ch2015-07-22 → 2026-08-05 · 2 obs
● 2015-07-22 13:37:36
● 2026-08-05 04:38:00
MXguard.deep.ch2015-07-22 → 2026-08-05 · 2 obs
● 2015-07-22 13:37:36
● 2026-08-05 04:38:00
MXmx2.deep.ch2015-07-22 → 2026-08-05 · 2 obs
● 2015-07-22 13:37:36
● 2026-08-05 04:38:00
A217.71.249.1012016-10-29 → 2017-01-18 · 5 obs
○ 2016-09-14 10:40:10
● 2016-10-29 03:19:22
● 2017-01-18 09:20:08
○ 2017-07-29 22:32:24
○ 2026-08-05 04:38:00
A217.71.249.1022017-07-29 → 2026-08-05 · 3 obs
○ 2017-01-18 09:20:08
● 2017-07-29 22:32:24
● 2026-08-05 04:38:00
A217.71.249.712015-07-22 → 2016-09-14 · 4 obs
● 2015-07-22 13:37:36
● 2016-09-14 10:40:10
○ 2016-10-29 03:19:22
○ 2026-08-05 04:38:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
deep.chdns2.deep.ch, dns1.deep.ch2 records

✅ Authoritative Response

Server:217.71.240.139

NS records: dns2.deep.ch, dns1.deep.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deep.ch (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

📄 Records

TypeCountSample Data
A1217.71.249.102
NS2dns1.deep.ch, dns2.deep.ch
MX2mx2.deep.ch (pri: 10), guard.deep.ch (pri: 20)
TXT2v=spf1 include:spf.deep.ch include:spf.i, r6qdr4zhl7dq3m5jhwpsv5qb1v4cq8hz
SOA1dns1.deep.ch hostmaster.deep.ch

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.deep.ch, dns2.deep.ch)

Analysis

Hierarchy

The host names mx2.deep.ch, webmail.deep.ch, adslmx1.deep.ch, dns2.deep.ch and newton.deep.ch — among a few others — fall under the parent domain deep.ch.

IP Addresses

deep.ch resolves to just one IP address, 217.71.249.102.

Among the host names that share IP numbers with deep.ch is web02.deep.ch, as one example.

Name Servers

The NS records for deep.ch delegate to dns1.deep.ch and dns2.deep.ch.

deep.ch shares its NS records with other domains, for example kantengut.ch, evans.ch, mailguard.ch and two others.

deep.ch shares at least some of its name servers with other domains, for example bauring.ch, fwt.ch, spin.ch and drc.ch.

These name servers tend to be deployed in combination with the name servers dns.spin.ch and dns2.spin.ch.

Each of dns1.deep.ch and dns2.deep.ch has one IP address: dns1.deep.ch uses 217.71.249.10 and dns2.deep.ch uses 217.71.240.139.

Mail Servers

deep.ch is served by two mail servers, guard.deep.ch and mx2.deep.ch.

There is at least a partial MX overlap between deep.ch and other domains, including mailguard.deep.ch, praxis-zgraggen.ch, dimetix.ch and two others.

These mail servers often co-occur with the mail servers mx1.deep.ch.

Each of guard.deep.ch and mx2.deep.ch has one IP address: guard.deep.ch uses 217.71.249.99 and mx2.deep.ch uses 217.71.240.142.