linux.airtel.ch - robtex.com
linux.airtel.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-232.defastlink.net | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-240-173.defastlink.net | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-173.defastlink.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
airtel.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| NS | sl2.sedo.com | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●MXlocalhost2026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 09:41:42
● 2026-03-21 09:41:44
○MXmail.mail-ch.ch2016-04-08 → 2016-04-08 · 3 obs
○ 2026-03-21 09:41:42
○ 2026-03-21 09:41:44
○A141.0.17.332016-04-08 → 2016-04-08 · 3 obs
○ 2026-03-21 09:41:42
○ 2026-03-21 09:41:44
○A2a00:1158:0:406:20dc::12016-04-08 → 2016-04-08 · 3 obs
○ 2026-03-21 09:41:42
○ 2026-03-21 09:41:44
●A91.195.241.2322026-03-21 → 2026-03-21 · 3 obs
● 2026-03-21 09:41:42
● 2026-03-21 09:41:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | f.nic.ch, d.nic.ch, a.nic.ch, b.nic.ch... | - |
| airtel.ch | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server: 91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for airtel.ch (unsigned zone)
⏱️ Timing
Total: 1239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
linux.airtel.ch points to a single IP: 91.195.241.232.
Other host names, for instance siteok.de, kanmu.com, dmit.eu, groupe-seeb.de and piximage.de share IP numbers with linux.airtel.ch.
Name Servers
Two name servers sl1.sedo.com and sl2.sedo.com handle delegation for linux.airtel.ch.
linux.airtel.ch uses the same name server setup as other domains, for example *.swisse.eu, vipsales.de, s-4.de, 180-33.84.64.master-link.com and webimago.com.
Host names with one IP number: The host name sl1.sedo.com points to 91.195.240.173 and the host name sl2.sedo.com points to 91.195.241.173.
Mail Servers
linux.airtel.ch is handled by a single mail server, localhost.
linux.airtel.ch has the same mail server setup as other domains, including www.recargacel.com, mx1.key4u.de, milesmoeller.de, groupes.de and spotprice.co.