l-s.ch - robtex.com
l-s.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.150.63.245🇨🇭 IWAY83.150.0.0/18 AS8758-83.150.0.0 | ||||||
| PTR | 83-150-63-x.vps.as8758.net | ||||||
| NS | ns1.ip-plus.net ⭐ | ||||||
| A | 194.209.158.67🇨🇭 SWISSCOM194.209.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.2 | ||||||
| PTR | v4ipp011.ansp.bluewin.org | ||||||
| NS | ns2.ip-plus.net | ||||||
| A | 194.209.159.67🇨🇭 SWISSCOM194.209.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.2 | ||||||
| PTR | v4ipp012.ansp.bluewin.org | ||||||
| MX | mail.l-s.ch ⭐ | ||||||
| A | 217.193.194.10🇨🇭 SWISSCOM217.192.0.0/15 Swisscom IP-Plus aggregate | ||||||
| PTR | smtp1.lenzstaehelin.com | ||||||
| MX | smtp1.l-s.ch(20) | ||||||
| A | 217.193.194.10🇨🇭 SWISSCOM217.192.0.0/15 Swisscom IP-Plus aggregate | ||||||
| PTR | smtp1.lenzstaehelin.com | ||||||
| TXT | MS=ms32864036 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.ip-plus.nethostmaster@ip-plus.net 2024-05-29 #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 2026-04-20 #25 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.ip-plus.net2015-08-17 → 2026-04-20 · 2 obs
● 2026-04-20 11:09:20
●NSns2.ip-plus.net2015-08-17 → 2026-04-20 · 2 obs
● 2026-04-20 11:09:20
○MXfallback.ip-plus.net2015-08-17 → 2017-06-20 · 4 obs
● 2017-06-20 16:13:34
○ 2020-11-11 05:21:32
○ 2026-04-20 11:09:20
●MXmail.l-s.ch2015-08-17 → 2026-04-20 · 2 obs
● 2026-04-20 11:09:20
●MXsmtp1.l-s.ch2020-11-11 → 2026-04-20 · 3 obs
● 2020-11-11 05:21:32
● 2026-04-20 11:09:20
○A164.128.78.2262015-08-17 → 2016-01-04 · 4 obs
● 2016-01-04 17:53:48
○ 2016-06-26 04:09:32
○ 2026-04-20 11:09:20
○A164.128.78.2362016-06-26 → 2017-06-20 · 5 obs
● 2016-06-26 04:09:32
● 2017-06-20 16:13:34
○ 2020-11-11 05:21:32
○ 2026-04-20 11:09:20
●A83.150.63.2452020-11-11 → 2026-04-20 · 3 obs
● 2020-11-11 05:21:32
● 2026-04-20 11:09:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, a.nic.ch, f.nic.ch, b.nic.ch... | - |
| l-s.ch | ns1.ip-plus.net, ns2.ip-plus.net | - |
✅ Authoritative Response
Server:194.209.159.67
NS records: ns1.ip-plus.net, ns2.ip-plus.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for l-s.ch (unsigned zone)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.150.63.245 |
| NS | 2 | ns2.ip-plus.net, ns1.ip-plus.net |
| MX | 2 | mail.l-s.ch (pri: 10), smtp1.l-s.ch (pri: 20) |
| TXT | 2 | v=spf1 mx -all, MS=ms32864036 |
| SOA | 1 | ns1.ip-plus.net hostmaster.ip-plus.net |
Analysis
Hierarchy
l-s.ch is a parent of smtp1.l-s.ch and mail.l-s.ch.
IP Addresses
l-s.ch maps to IP address 83.150.63.245.
Other host names, for instance website-marketing.ch, lslaw.ch, sro.ch, www.sro.ch and www.psychiatrie-sro.ch share IP numbers with l-s.ch.
Name Servers
Two name servers ns1.ip-plus.net and ns2.ip-plus.net are delegated to l-s.ch.
l-s.ch uses the same name server configuration as other domains, such as 165.65.195.in-addr.arpa, thermalservices.ch, cafestrottet.com, werft.ch and 155.187.138.in-addr.arpa.
l-s.ch at least partially shares name servers with other domains such as isorba.ch, thai-street.ch, dtag.ch, coop-bildungszentrum.ch and hotelsavoybern.ch.
These name servers are commonly used with ns1.coop.ch, ns1.glipac.ch, ns2.glipac.ch and ns3.glipac.ch.
Host names with a single IP address:
ns1.ip-plus.net points to 194.209.158.67
ns2.ip-plus.net points to 194.209.159.67
Mail Servers
Two mail servers handle l-s.ch: mail.l-s.ch and smtp1.l-s.ch.
Hostnames with one IP number:
mail.l-s.ch points to 217.193.194.10
smtp1.l-s.ch points to 217.193.194.10
Hostnames pointing to 217.193.194.10: mail.l-s.ch, smtp1.l-s.ch