sysop.ch - dns.ninja
sysop.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #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 2026-08-14 #41 | ||||||
Previously MX for
sysop.ch |
Same first word
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.cyon.ch2016-05-09 → 2018-07-01 · 5 obs
● 2016-05-09 03:51:42
● 2018-07-01 08:07:00
○ 2026-02-22 21:48:28
○ 2026-08-14 19:26:50
○NSns1.ispapi.net2015-07-06 → 2016-02-10 · 4 obs
● 2016-02-10 14:31:42
○ 2016-05-09 03:51:42
○ 2026-08-14 19:26:50
○NSns2.cyon.ch2016-05-09 → 2018-07-01 · 5 obs
● 2016-05-09 03:51:42
● 2018-07-01 08:07:00
○ 2026-02-22 21:48:28
○ 2026-08-14 19:26:50
○NSns2.ispapi.net2015-07-06 → 2016-02-10 · 4 obs
● 2016-02-10 14:31:42
○ 2016-05-09 03:51:42
○ 2026-08-14 19:26:50
○NSns3.ispapi.net2015-07-06 → 2016-02-10 · 4 obs
● 2016-02-10 14:31:42
○ 2016-05-09 03:51:42
○ 2026-08-14 19:26:50
●NSsl1.sedo.com2026-02-22 → 2026-08-14 · 3 obs
● 2026-02-22 21:48:28
● 2026-08-14 19:26:50
●NSsl2.sedo.com2026-02-22 → 2026-08-14 · 3 obs
● 2026-02-22 21:48:28
● 2026-08-14 19:26:50
●MXlocalhost2026-02-22 → 2026-08-14 · 3 obs
● 2026-02-22 21:48:28
● 2026-08-14 19:26:50
○MXsysop.ch2016-05-09 → 2018-07-01 · 4 obs
● 2018-07-01 08:07:00
○ 2026-02-22 21:48:28
○ 2026-08-14 19:26:50
○A149.126.1.1982017-01-22 → 2017-01-22 · 4 obs
● 2017-01-22 20:15:12
○ 2018-07-01 08:07:00
○ 2026-08-14 19:26:50
○A149.126.6.622018-07-01 → 2018-07-01 · 4 obs
● 2018-07-01 08:07:00
○ 2026-02-22 21:48:28
○ 2026-08-14 19:26:50
○A194.126.200.622016-05-09 → 2016-05-09 · 3 obs
○ 2017-01-22 20:15:12
○ 2026-08-14 19:26:50
●A91.195.241.2322026-02-22 → 2026-08-14 · 3 obs
● 2026-02-22 21:48:28
● 2026-08-14 19:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | - |
| sysop.ch | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysop.ch (unsigned zone)
⏱️ Timing
Total: 784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
sysop.ch resolves to one IP address: 91.195.241.232.
www.qfa.org, capinfo.de, mx.boek.amsterdam and two other host names share IP numbers with sysop.ch.
Name Servers
The NS records for sysop.ch delegate to sl1.sedo.com and sl2.sedo.com.
sysop.ch uses the same name servers as several other domains — among them fastpay.de, alcorp.eu, aeso.eu and two more.
sysop.ch and other domains like crazyden.com share at least a portion of their name servers.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
Mail for sysop.ch is handled by a single mail server, localhost.
sysop.ch uses an identical mail server configuration to several other domains — among them www.xbest.com, gleitski.de, affiliate-revenue.com and two more.