ulas.ch - robtex.com
ulas.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 142.132.146.97🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | rlx16.loginserver.ch | ||||||
| NS | ns1.nameserver.center ⭐ | ||||||
| A | 2a01:4f8:141:1490::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.nameserver.center | ||||||
| A | 46.4.116.137🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | ns1.nameserver.center | ||||||
| NS | ns1.senpai.ch | ||||||
| A | 46.4.116.137🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | ns1.nameserver.center | ||||||
| NS | ns2.senpai.ch | ||||||
| A | 185.48.229.4🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH | ||||||
| PTR | ns2.nameserver.center | ||||||
| MX | mail.ulas.ch ⭐ | ||||||
| A | 142.132.146.97🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC | ||||||
| PTR | rlx16.loginserver.ch | ||||||
| SOA | ns1.nameserver.centerhostmaster@ulas.ch 2026-07-23 #1 | ||||||
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 #32 | ||||||
Subdomains
mail.ulas.ch |
Same first word
ulas.fr |
ulas.ru |
ulas.org |
ulas.net |
ulas.it |
ulas.tk |
ulas.bel.tr |
ulas.io |
ulas.eu |
ulas.ch |
ulas.me |
ulas.cz |
ulas.ua |
ulas.se |
ulas.us |
ulas.in |
ulas.info |
ulas.co.uk |
ulas.de |
ulas.pl |
ulas.gov.tr |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.nameserver.center2026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 09:39:10
● 2026-07-24 14:45:28
●MXmail.ulas.ch2015-06-30 → 2026-07-24 · 2 obs
● 2026-07-24 14:45:28
●A142.132.146.972026-06-13 → 2026-07-24 · 3 obs
● 2026-06-13 09:39:10
● 2026-07-24 14:45:28
○A213.133.103.202015-06-30 → 2021-03-03 · 4 obs
● 2021-03-03 00:51:46
○ 2026-06-13 09:39:10
○ 2026-07-24 14:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | e.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch... | - |
| ulas.ch | ns1.senpai.ch, ns2.senpai.ch | 2 records |
✅ Authoritative Response
Server:46.4.116.137
NS records: ns1.senpai.ch, ns2.senpai.ch
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 142.132.146.97 |
| NS | 2 | ns2.senpai.ch, ns1.senpai.ch |
| MX | 1 | mail.ulas.ch (pri: 10) |
| SOA | 1 | ns1.nameserver.center hostmaster.ulas.ch |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.senpai.ch, ns1.senpai.ch)
Analysis
Hierarchy
ulas.ch serves as the parent of mail.ulas.ch.
IP Addresses
ulas.ch has exactly one IP address — 142.132.146.97.
mail.martinoni.info, krohm.ch, muaythai-thun.ch plus two other host names have IP numbers in common with ulas.ch.
Name Servers
ulas.ch has three name servers — ns1.nameserver.center, ns1.senpai.ch and ns2.senpai.ch.
ulas.ch has at least partial name server overlap with other domains, such as veggan.ch, vrmanagement.ch, nspublish.io and two others.
ns2.nameserver.center, ns1.local-host.ch and ns2.local-host.ch — plus 7 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns1.nameserver.center resolves to 46.4.116.137 and 2a01:4f8:141:1490::2.
Host names resolving to a single IP address:
ns1.senpai.ch resolves to 46.4.116.137.
ns2.senpai.ch resolves to 185.48.229.4.
The host names ns1.nameserver.center and ns1.senpai.ch both resolve to 46.4.116.137 IP addresses.
Mail Servers
ulas.ch uses one mail server — mail.ulas.ch.
mail.ulas.ch points to one IP number — 142.132.146.97.