cutopt.com - dns.ninja
cutopt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.74.128.40🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | tacitus.sui-inter.net | ||||||
| NS | ns1.openagentur.ch ⭐ | ||||||
| A | 80.74.136.136🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | ch.ch-inter.net | ||||||
| NS | ns2.openagentur.ch | ||||||
| A | 78.46.32.78🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5 | ||||||
| PTR | de.ch-inter.net | ||||||
| NS | ns3.openagentur.ch | ||||||
| A | 62.212.66.135🇳🇱 LEASEWEB-NL-AMS-0162.212.64.0/19 LEASEWEB | ||||||
| PTR | nl.ch-inter.net | ||||||
| MX | mail.cutopt.com ⭐ | ||||||
| A | 80.74.128.40🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, part of group.one | ||||||
| PTR | tacitus.sui-inter.net | ||||||
| TXT | MS=ms31825083 | ||||||
| TXT | brevo-code:2d80be69f5977d569228e27dbce981a2 | ||||||
| TXT | v=spf1 include:_spf.sui-inter.net include:sendinblue.com +mx +a -all | ||||||
| SOA | ns1.openagentur.chinfo@openagentur.ch 2026-02-10 #4 | ||||||
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=1785189327 | ||||||
Subdomains
mail.cutopt.com |
Same first word
cutopt.com |
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns.home.pl2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 07:41:06
○ 2026-07-27 21:59:56
○NSdns2.home.pl2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 07:41:06
○ 2026-07-27 21:59:56
○NSdns3.home.pl2018-09-08 → 2018-09-08 · 3 obs
○ 2026-03-29 07:41:06
○ 2026-07-27 21:59:56
●NSns1.openagentur.ch2026-03-29 → 2026-07-27 · 3 obs
● 2026-03-29 07:41:06
● 2026-07-27 21:59:56
●NSns2.openagentur.ch2026-03-29 → 2026-07-27 · 3 obs
● 2026-03-29 07:41:06
● 2026-07-27 21:59:56
●NSns3.openagentur.ch2026-03-29 → 2026-07-27 · 3 obs
● 2026-03-29 07:41:06
● 2026-07-27 21:59:56
●MXmail.cutopt.com2026-03-29 → 2026-07-27 · 2 obs
● 2026-07-27 21:59:56
●A80.74.128.402026-03-29 → 2026-07-27 · 2 obs
● 2026-07-27 21:59:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cutopt.com | ns1.openagentur.ch, ns2.openagentur.ch, ns3.openagentur.ch | - |
✅ Authoritative Response
Server:62.212.66.135
NS records: ns1.openagentur.ch, ns2.openagentur.ch, ns3.openagentur.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cutopt.com (unsigned zone)
⏱️ Timing
Total: 594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.74.128.40 |
| NS | 3 | ns2.openagentur.ch, ns1.openagentur.ch... |
| MX | 1 | mail.cutopt.com (pri: 10) |
| TXT | 3 | v=spf1 include:_spf.sui-inter.net includ, MS=ms31825083... |
| SOA | 1 | ns1.openagentur.ch info.openagentur.ch |
Analysis
Hierarchy
cutopt.com serves as the parent of mail.cutopt.com.
IP Addresses
cutopt.com has exactly one IP address — 80.74.128.40.
mail.invision.consulting, praxis-eberle.ch, mail.leibi.ch plus two other host names have IP numbers in common with cutopt.com.
Name Servers
cutopt.com carries NS records delegating to ns1.openagentur.ch, ns2.openagentur.ch and ns3.openagentur.ch.
cutopt.com has at least partial name server overlap with other domains, such as gianfelice.ch, thess.ch, unixgoldschmiede.ch and two others.
ns1.openagentur.ch points to 80.74.136.136; ns2.openagentur.ch points to 78.46.32.78; ns3.openagentur.ch points to 62.212.66.135 — each hostname maps to exactly one IP address.
Mail Servers
cutopt.com uses one mail server — mail.cutopt.com.
mail.cutopt.com carries a single IP number, which is 80.74.128.40.