o2swit.ch - robtex.com
o2swit.ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 109.234.160.39🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | mammouth.o2switch.net | ||||||
| NS | nsa.bookmyname.com ⭐ | ||||||
| A | 2001:bc8:702:70::b🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France | ||||||
| A | 195.154.224.11🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France | ||||||
| NS | nsb.bookmyname.com | ||||||
| A | 2001:bc8:702:70::c🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France | ||||||
| A | 195.154.224.12🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France | ||||||
| NS | nsc.bookmyname.com | ||||||
| A | 2001:bc8:1203:215::26🇫🇷 AS128762001:bc8::/32 Scaleway Paris, France | ||||||
| A | 195.154.234.38🇫🇷 AS12876195.154.0.0/16 Scaleway Paris, France | ||||||
| MX | o2swit.ch ⭐ 🔒 | ||||||
| A | 109.234.160.39🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | mammouth.o2switch.net | ||||||
| TXT | v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqmqNGTDyQSYtiAA... | ||||||
| TXT | v=spf1 ip4:109.234.160.39 +a +mx include:spf.jabatus.fr ~all | ||||||
| SOA | nsa.bookmyname.coma80179c921c158b0\@t1320215.whois.bookmyname.com serial=1772202074 | ||||||
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 2026-03-27 #6 | ||||||
MX for
o2swit.ch |
Same first word
o2swit.ch |
DNS History
5 records (5 active, 0 former)
●NSnsa.bookmyname.com2026-02-28 → 2026-03-27 · 2 obs
● 2026-03-27 02:42:02
●NSnsb.bookmyname.com2026-02-28 → 2026-03-27 · 2 obs
● 2026-03-27 02:42:02
●NSnsc.bookmyname.com2026-02-28 → 2026-03-27 · 2 obs
● 2026-03-27 02:42:02
●MXo2swit.ch2026-02-28 → 2026-03-27 · 2 obs
● 2026-03-27 02:42:02
●A109.234.160.392026-02-28 → 2026-03-27 · 2 obs
● 2026-03-27 02:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch... | - |
| o2swit.ch | nsa.bookmyname.com, nsb.bookmyname.com, nsc.bookmyname.com | - |
✅ Authoritative Response
Server:195.154.224.12
NS records: nsa.bookmyname.com, nsb.bookmyname.com, nsc.bookmyname.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.160.39 |
| NS | 3 | nsc.bookmyname.com, nsa.bookmyname.com... |
| MX | 1 | o2swit.ch (pri: 1) |
| TXT | 2 | v=spf1 ip4:109.234.160.39 +a +mx include, v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQ |
| SOA | 1 | nsa.bookmyname.com a80179c921c158b0\.t13 |
Analysis
Mail Server Role
For o2swit.ch, the mail server is o2swit.ch.
IP Addresses
o2swit.ch resolves to one IP number: 109.234.160.39.
other host names including mail.sofianeyaya.fr, europrono.fr, mail.centre-web.com, faceb.fr and teowin.fr share IP numbers with o2swit.ch.
Name Servers
o2swit.ch is delegated to three name servers nsa.bookmyname.com, nsb.bookmyname.com and nsc.bookmyname.com.
o2swit.ch at least partially shares name servers with other domains, for instance crowdfool.com, krisp.org, serveurperso.info, cae-extranet.com and immobilier-guadeloupe.com.
Host names with two IP numbers:
nsa.bookmyname.com points to: 2001:bc8:702:70::b and 195.154.224.11.
nsb.bookmyname.com points to: 2001:bc8:702:70::c and 195.154.224.12.
nsc.bookmyname.com points to: 2001:bc8:1203:215::26 and 195.154.234.38.
Mail Servers
o2swit.ch is served by a single mail server, o2swit.ch.
o2swit.ch resolves to IP 109.234.160.39.