duofloss.com - robtex.com
duofloss.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::97🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s088.cyon.net | ||||||
| A | 149.126.4.97🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| NS | ns1.cyon.ch ⭐ | ||||||
| A | 2a01:ab20:0:185::2🇨🇭 CYON2a01:ab20::/32 | ||||||
| A | 185.174.216.2🇨🇭 CYON185.174.216.0/22 | ||||||
| PTR | ns1.cyon.ch | ||||||
| NS | ns2.cyon.ch | ||||||
| A | 2001:67c:234::2🇨🇭 CYON2001:67c:234::/48 cyon GmbH | ||||||
| A | 91.206.24.2🇨🇭 CYON91.206.24.0/23 Cyon GmbH | ||||||
| PTR | ns2.cyon.ch | ||||||
| MX | duofloss.com ⭐ | ||||||
| A | 2a01:ab20:0:4::97🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s088.cyon.net | ||||||
| A | 149.126.4.97🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s088.cyon.net | ||||||
| TXT | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all | ||||||
| SOA | ns1.cyon.chserver@cyon.ch 2021-01-27 #77 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774464122 | ||||||
MX for
duofloss.com |
Same first word
duofloss.com |
DNS History
8 records (5 active, 3 former)
○NSdns1.mhs.ch2015-08-15 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:08
○ 2020-01-01 21:15:04
○ 2026-03-25 18:44:28
○NSdns2.mhs.ch2015-08-15 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:08
○ 2020-01-01 21:15:04
○ 2026-03-25 18:44:28
○NSdns3.mhs.ch2015-08-15 → 2017-03-17 · 4 obs
● 2017-03-17 05:30:08
○ 2020-01-01 21:15:04
○ 2026-03-25 18:44:28
●NSns1.cyon.ch2020-01-01 → 2026-03-25 · 3 obs
● 2020-01-01 21:15:04
● 2026-03-25 18:44:28
●NSns2.cyon.ch2020-01-01 → 2026-03-25 · 3 obs
● 2020-01-01 21:15:04
● 2026-03-25 18:44:28
●MXduofloss.com2020-01-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:44:28
●A149.126.4.972020-01-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:44:28
●A2a01:ab20:0:4::972020-01-01 → 2026-03-25 · 2 obs
● 2026-03-25 18:44:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duofloss.com | ns1.cyon.ch, ns2.cyon.ch | - |
✅ Authoritative Response
Server:185.174.216.2
NS records: ns1.cyon.ch, ns2.cyon.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duofloss.com (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.97 |
| AAAA | 1 | 2a01:ab20:0:4::97 |
| NS | 2 | ns1.cyon.ch, ns2.cyon.ch |
| MX | 1 | duofloss.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4 |
| SOA | 1 | ns1.cyon.ch server.cyon.ch |
Analysis
Mail Server Role
For duofloss.com, the mail server is duofloss.com.
IP Addresses
duofloss.com resolves to two IP numbers: 2a01:ab20:0:4::97 and 149.126.4.97.
other host names including mail.adler-leukerbad.ch, mail.artha.ch, mobilesliechtenstein.li, mail.museenbasel.ch and garage-rueeggag.ch share IP numbers with duofloss.com.
Name Servers
duofloss.com is delegated to two name servers ns1.cyon.ch and ns2.cyon.ch.
duofloss.com shares the same name server setup as other domains, for instance naehen.ch, fidag.ch, karotten.ch, scort.org and zunfthaus-zur-meisen.ch.
Host names with two IP numbers:
The host name ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2; the host name ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.
Mail Servers
duofloss.com is served by a single mail server, duofloss.com.
duofloss.com resolves to two IP numbers: 2a01:ab20:0:4::97 and 149.126.4.97.