duas.ch - robtex.com
duas.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:f48:2000:affe::50🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| PTR | frontend.lima-city.de | ||||||
| A | 91.216.248.20🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.21🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| A | 91.216.248.22🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| NS | ns1.lima-city.de ⭐ | ||||||
| A | 2a00:f48:2000:affe:1337:1:0:1🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| A | 212.83.45.138🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com | ||||||
| NS | ns2.lima-city.de | ||||||
| A | 2a00:f48:2000:affe:1337:1:0:2🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| PTR | ns2.lima-city.de | ||||||
| A | 62.113.201.66🇩🇪 TTM62.113.192.0/18 IP Routing by 23M.com | ||||||
| PTR | ns2.lima-city.de | ||||||
| NS | ns3.lima-city.de | ||||||
| A | 2a00:f48:2000:affe:cafe:93:0:1🇩🇪 TTM2a00:f48::/32 IP Routing by 23M.com | ||||||
| PTR | ns3.lima-city.de | ||||||
| A | 91.216.248.143🇩🇪 TTM91.216.248.0/24 Roell | ||||||
| PTR | ns3.lima-city.de | ||||||
| MX | mail.lima-city.de ⭐ | ||||||
| A | 2a10:fc80:4:1::1🇩🇪 TTM2a10:fc80::/29 | ||||||
| PTR | mail.lima-city.de | ||||||
| A | 212.83.45.134🇩🇪 TTM212.83.32.0/19 IP Routing by 23M.com | ||||||
| PTR | mail.lima-city.de | ||||||
| SOA | ns1.lima-city.dehostmaster@lima-city.de serial=1784538217 | ||||||
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 2026-08-04 #19 | ||||||
Previously MX for
duas.ch |
Same first word
duas.ch |
duas.nl |
duas.online |
duas.cz |
duas.co.uk |
duas.de |
duas.ru |
duas.cn |
duas.com.mx |
duas.co |
duas.com |
duas.eu |
duas.casa |
duas.org |
duas.pt |
duas.net |
duas.es |
Similar names
DNS History
13 records (8 active, 5 former)
○NSdns1.ips.ch2015-06-12 → 2020-12-01 · 4 obs
● 2020-12-01 03:32:50
○ 2026-06-13 00:33:44
○ 2026-08-04 08:05:36
○NSdns2.ips.ch2015-06-12 → 2020-12-01 · 4 obs
● 2020-12-01 03:32:50
○ 2026-06-13 00:33:44
○ 2026-08-04 08:05:36
●NSns1.lima-city.de2026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
●NSns2.lima-city.de2026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
●NSns3.lima-city.de2026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
○MXduas.ch2015-06-12 → 2020-12-01 · 4 obs
● 2020-12-01 03:32:50
○ 2026-06-13 00:33:44
○ 2026-08-04 08:05:36
●MXmail.lima-city.de2026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
○A104.245.16.722015-10-28 → 2020-12-01 · 5 obs
● 2015-10-28 10:55:56
● 2020-12-01 03:32:50
○ 2026-06-13 00:33:44
○ 2026-08-04 08:05:36
○A208.99.113.722015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-28 10:55:56
○ 2026-08-04 08:05:36
●A2a00:f48:2000:affe::502026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
●A91.216.248.202026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
●A91.216.248.212026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
●A91.216.248.222026-06-13 → 2026-08-04 · 3 obs
● 2026-06-13 00:33:44
● 2026-08-04 08:05:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | d.nic.ch, f.nic.ch, a.nic.ch, b.nic.ch... | - |
| duas.ch | ns1.lima-city.de, ns3.lima-city.de, ns2.lima-city.de | - |
✅ Authoritative Response
Server:62.113.201.66
NS records: ns1.lima-city.de, ns3.lima-city.de, ns2.lima-city.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 91.216.248.22, 91.216.248.20... |
| AAAA | 1 | 2a00:f48:2000:affe::50 |
| NS | 3 | ns1.lima-city.de, ns3.lima-city.de... |
| MX | 1 | mail.lima-city.de (pri: 0) |
| SOA | 1 | ns1.lima-city.de hostmaster.lima-city.de |
Analysis
IP Addresses
duas.ch resolves to four IP addresses: 91.216.248.20, 91.216.248.21, 91.216.248.22 and 2a00:f48:2000:affe::50.
Additional host names — www.lingpy.org, bos.www.magjag.lima-city.de, mail.petervanham.com and two others — share IP numbers with duas.ch.
Name Servers
DNS for duas.ch is handled by three authoritative name servers: ns1.lima-city.de, ns2.lima-city.de and ns3.lima-city.de.
duas.ch partially shares its NS delegation with several other domains, including wow-sattel.de, adhs-ausweis.de, joycolorart.com and two others.
Three hostnames — ns1.lima-city.de, ns2.lima-city.de and ns3.lima-city.de — each have two IP addresses: ns1.lima-city.de has 212.83.45.138 and 2a00:f48:2000:affe:1337:1:0:1, ns2.lima-city.de has 62.113.201.66 and 2a00:f48:2000:affe:1337:1:0:2, and ns3.lima-city.de has 91.216.248.143 and 2a00:f48:2000:affe:cafe:93:0:1.
Mail Servers
duas.ch has one mail server: mail.lima-city.de.
duas.ch shares the same mail server setup as other domains, including semikolon.lima-city.de, lisa-service-gmbh.de, monkeydesigner.de and two others.
The host mail.lima-city.de resolves to 212.83.45.134 and 2a10:fc80:4:1::1 — two IP addresses.