srzi.ch - dns.ninja

srzi.ch

DNSSEC⚠️ Not signed
NSdns1.srzi.ch
A185.244.252.166🇨🇭 ASFS3185.244.252.0/22 taNET GmbH
PTRdns1.srzi.ch
NSdns1.phsz.ch
A147.88.216.10🇨🇭 Switch147.88.0.0/16 HSLU-147_88
MXmr01.srzi.ch
A185.244.252.169🇨🇭 ASFS3185.244.252.0/22 taNET GmbH
PTRmr01.srzi.ch
A185.244.255.195🇨🇭 FLASHCABLE185.244.255.0/24 taNET GmbH
PTRmr01.srzi.ch
TXTv=spf1 ip4:185.244.252.169 ip4:147.88.216.79 ip4:185.244.255.195 -all
SOAdns1.srzi.chhostmaster@srzi.ch 2016-03-17 #89

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 2026-07-25 #7

Subdomains

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

NSdns1.phsz.chdns1.srzi.chMXmr01.srzi.chmr02.srzi.ch
NSdns1.phsz.ch2026-02-14 → 2026-07-25 · 2 obs
● 2026-02-14 18:58:38
● 2026-07-25 02:16:34
NSdns1.srzi.ch2026-02-14 → 2026-07-25 · 2 obs
● 2026-02-14 18:58:38
● 2026-07-25 02:16:34
MXmr01.srzi.ch2026-02-14 → 2026-07-25 · 2 obs
● 2026-02-14 18:58:38
● 2026-07-25 02:16:34
MXmr02.srzi.ch2026-02-14 → 2026-03-17 · 4 obs
● 2026-02-14 18:58:38
● 2026-03-17 17:17:12
○ 2026-03-21 03:18:40
○ 2026-07-25 02:16:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
srzi.chdns1.phsz.ch, dns1.srzi.ch2 records

✅ Authoritative Response

Server:147.88.216.10

NS records: dns1.phsz.ch, dns1.srzi.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns1.phsz.ch, dns1.srzi.ch
MX1mr01.srzi.ch (pri: 10)
TXT1v=spf1 ip4:185.244.252.169 ip4:147.88.21
SOA1dns1.srzi.ch hostmaster.srzi.ch

📌 Glue Records Collected

Total: 2

In-bailiwick: 1 (dns1.srzi.ch)

Out-of-bailiwick: 1 (dns1.phsz.ch)

Analysis

Hierarchy

srzi.ch is the parent domain of dns1.srzi.ch, help.srzi.ch, mr01.srzi.ch and mr02.srzi.ch.

Name Servers

srzi.ch has two authoritative name servers — dns1.phsz.ch and dns1.srzi.ch.

srzi.ch shares its name server configuration with other domains, including 216.88.147.in-addr.arpa, kks.ch and bbzg.ch.

The name servers for srzi.ch overlap at least partially with those of other domains — for example phsz.ch.

These name servers are frequently seen alongside the name servers dns2.riginet.ch.

dns1.phsz.ch and dns1.srzi.ch each resolve to one IP number: dns1.phsz.ch points to 147.88.216.10 and dns1.srzi.ch points to 185.244.252.166.

Mail Servers

srzi.ch has one mail server: mr01.srzi.ch.

srzi.ch shares its mail server configuration with other domains such as kks.ch, bbzg.ch and kbs-schwyz.ch.

srzi.ch shares at least some of its mail servers with other domains, such as webiplus.ch.

mr01.srzi.ch points to two IP addresses: 185.244.252.169 and 185.244.255.195.