atcase.com - dns.ninja
atcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:ab20:0:4::12🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s003.cyon.net | ||||||
| A | 149.126.4.12🇨🇭 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 | atcase.com ⭐ | ||||||
| A | 2a01:ab20:0:4::12🇨🇭 CYON2a01:ab20::/32 | ||||||
| PTR | s003.cyon.net | ||||||
| A | 149.126.4.12🇨🇭 CYON149.126.0.0/21 cyon GmbH | ||||||
| PTR | s003.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 2021-01-25 #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=1784652097 | ||||||
MX for
atcase.com |
Subdomains
mail.atcase.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NS91.12.253.84.static.wline.lns.sme.cust.swisscom.ch2015-06-23 → 2016-01-27 · 4 obs
● 2016-01-27 16:53:34
○ 2017-03-17 04:11:20
○ 2026-07-21 16:53:00
○NS93.12.253.84.static.wline.lns.sme.cust.swisscom.ch2015-06-23 → 2016-01-27 · 4 obs
● 2016-01-27 16:53:34
○ 2017-03-17 04:11:20
○ 2026-07-21 16:53:00
○NSns.atcase.com2015-06-23 → 2016-01-27 · 4 obs
● 2016-01-27 16:53:34
○ 2017-03-17 04:11:20
○ 2026-07-21 16:53:00
●NSns1.cyon.ch2017-03-17 → 2026-07-21 · 3 obs
● 2017-03-17 04:11:20
● 2026-07-21 16:53:00
●NSns2.cyon.ch2017-03-17 → 2026-07-21 · 3 obs
● 2017-03-17 04:11:20
● 2026-07-21 16:53:00
●MXatcase.com2017-03-17 → 2026-07-21 · 3 obs
● 2017-03-17 04:11:20
● 2026-07-21 16:53:00
○MXmail.atcase.com2015-06-23 → 2016-01-27 · 4 obs
● 2016-01-27 16:53:34
○ 2017-03-17 04:11:20
○ 2026-07-21 16:53:00
●A149.126.4.122017-03-17 → 2026-07-21 · 3 obs
● 2017-03-17 04:11:20
● 2026-07-21 16:53:00
●A2a01:ab20:0:4::122026-03-01 → 2026-07-21 · 3 obs
● 2026-03-01 12:40:04
● 2026-07-21 16:53:00
○A84.253.12.912015-06-23 → 2016-01-27 · 4 obs
● 2016-01-27 16:53:34
○ 2017-03-17 04:11:20
○ 2026-07-21 16:53:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| atcase.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 atcase.com (unsigned zone)
⏱️ Timing
Total: 1944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.126.4.12 |
| AAAA | 1 | 2a01:ab20:0:4::12 |
| NS | 2 | ns2.cyon.ch, ns1.cyon.ch |
| MX | 1 | atcase.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
Hierarchy
atcase.com is a parent domain of mail.atcase.com.
Mail Server Role
atcase.com serves as a mail server for atcase.com.
IP Addresses
atcase.com resolves to the IP addresses 149.126.4.12 and 2a01:ab20:0:4::12
thur-reisen.ch, hexenschule.ch, pfisterfinance.ch plus two other host names have IP numbers in common with atcase.com.
Name Servers
DNS delegation for atcase.com points to two name servers: ns1.cyon.ch and ns2.cyon.ch.
The name server configuration of atcase.com is shared with other domains, for instance onore.ch, gesundheitspraxis-fedier.ch, interagire.org and two others.
ns1.cyon.ch directs to 185.174.216.2 and 2a01:ab20:0:185::2. ns2.cyon.ch directs to 91.206.24.2 and 2001:67c:234::2. Each host name carries two IP addresses.
Mail Servers
atcase.com uses exactly one mail server, which is atcase.com.
atcase.com points to two IP addresses: 149.126.4.12 and 2a01:ab20:0:4::12.