st-ursula.ch - robtex.com
st-ursula.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.201.201.149🇨🇭 BAR-AS81.201.192.0/20 BAR Informatik AG | ||||||
| PTR | vroot149.rhone.ch | ||||||
| NS | ns3.rhone.ch ⭐ | ||||||
| A | 81.201.201.4🇨🇭 BAR-AS81.201.192.0/20 BAR Informatik AG | ||||||
| PTR | ns3.rhone.ch | ||||||
| NS | ns4.rhone.ch | ||||||
| A | 81.201.204.4🇨🇭 BAR-AS81.201.192.0/20 BAR Informatik AG | ||||||
| PTR | ns4.rhone.ch | ||||||
| MX | mx.rhone.ch ⭐ | ||||||
| A | 81.201.202.4🇨🇭 BAR-AS81.201.192.0/20 BAR Informatik AG | ||||||
| PTR | mx.rhone.ch | ||||||
| TXT | v=spf1 a mx ip4:81.201.202.0/26 ip4:81.201.201.0/25 | ||||||
| SOA | ns3.rhone.chwebmaster@rhone.ch 2023-06-09 #2 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-24 #36 | ||||||
Previously MX for
st-ursula.ch |
Subdomains
mail.st-ursula.ch |
Same first word
DNS History
9 records (4 active, 5 former)
○NSns1.rhone.ch2015-08-05 → 2019-04-15 · 4 obs
● 2019-04-15 09:51:22
○ 2026-02-17 09:38:00
○ 2026-07-24 16:42:10
○NSns2.rhone.ch2015-08-05 → 2019-04-15 · 4 obs
● 2019-04-15 09:51:22
○ 2026-02-17 09:38:00
○ 2026-07-24 16:42:10
●NSns3.rhone.ch2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 09:38:00
● 2026-07-24 16:42:10
●NSns4.rhone.ch2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 09:38:00
● 2026-07-24 16:42:10
○MXmail.st-ursula.ch2015-08-05 → 2019-04-15 · 4 obs
● 2019-04-15 09:51:22
○ 2026-02-17 09:38:00
○ 2026-07-24 16:42:10
●MXmx.rhone.ch2026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 09:38:00
● 2026-07-24 16:42:10
○MXst-ursula.ch2015-08-05 → 2019-04-15 · 4 obs
● 2019-04-15 09:51:22
○ 2026-02-17 09:38:00
○ 2026-07-24 16:42:10
●A81.201.201.1492026-02-17 → 2026-07-24 · 3 obs
● 2026-02-17 09:38:00
● 2026-07-24 16:42:10
○A81.201.202.22015-08-05 → 2019-04-15 · 4 obs
● 2019-04-15 09:51:22
○ 2026-02-17 09:38:00
○ 2026-07-24 16:42:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| st-ursula.ch | ns3.rhone.ch, ns4.rhone.ch | 2 records |
✅ Authoritative Response
Server:81.201.204.4
NS records: ns3.rhone.ch, ns4.rhone.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.201.201.149 |
| NS | 2 | ns4.rhone.ch, ns3.rhone.ch |
| MX | 1 | mx.rhone.ch (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:81.201.202.0/26 ip4:81.2 |
| SOA | 1 | ns3.rhone.ch webmaster.rhone.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.rhone.ch, ns3.rhone.ch)
Analysis
Hierarchy
st-ursula.ch serves as the parent of mail.st-ursula.ch.
IP Addresses
st-ursula.ch points to a single IP number: 81.201.201.149.
vroot149.rhone.ch is an example of another host name that shares IP numbers with st-ursula.ch.
Name Servers
st-ursula.ch has two authoritative name servers — ns3.rhone.ch and ns4.rhone.ch.
st-ursula.ch shares its name server setup with other domains, including art-reich.ch, belrudo.ch, weltsprachen.ch and two others.
st-ursula.ch has a partial name server overlap with other domains — among them hotelpartner-ym.com and yieldagent.ch.
It is common to see these name servers used together with name servers ns-cloud-a1.googledomains.com and ns-cloud-a2.googledomains.com.
ns3.rhone.ch directs to 81.201.201.4 and ns4.rhone.ch directs to 81.201.204.4; each host name points to exactly one IP number.
Mail Servers
st-ursula.ch has one mail server: mx.rhone.ch.
st-ursula.ch shares the same mail server setup as other domains, including inhaus.ch, hotel-olympia.ch, freiestheater.ch and two others.
The mail servers of st-ursula.ch overlap at least partially with those of other domains, including belalpalpincenter.ch, plasco.ch and bodmerfest.ch.
mx.rhone.ch points to one IP number — 81.201.202.4.