scaleup.cz - robtex.com
scaleup.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ 🔒 | ||||||
| NS | b.ns.nic.cz 🔒 | ||||||
| NS | c.ns.nic.cz 🔒 | ||||||
| NS | d.ns.nic.cz 🔒 | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1771291036 | ||||||
Subdomains
www.scaleup.cz |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns-de.1and1-dns.biz2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●NSns-de.1and1-dns.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●NSns-de.1and1-dns.de2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●NSns-de.1and1-dns.org2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●MXscaleup-cz.mail.protection.outlook.com2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●A2001:8d8:100f:f000::2af2026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
●A217.160.0.1882026-03-14 → 2026-03-17 · 2 obs
● 2026-03-17 08:54:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz | - |
| scaleup.cz | ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.org | - |
✅ Authoritative Response
Server: 217.160.80.1
NS records: ns-de.1and1-dns.de, ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for scaleup.cz (unsigned zone)
⏱️ Timing
Total: 1110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.188 |
| AAAA | 1 | 2001:8d8:100f:f000::2af |
| NS | 4 | ns-de.1and1-dns.org, ns-de.1and1-dns.biz... |
| MX | 1 | scaleup-cz.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 mx include:_spf.onebit.cz include, facebook-domain-verification=7anqaio46s0 |
| SOA | 1 | ns-de.1and1-dns.de hostmaster.kundenserv |
Analysis
Hierarchy
www.scaleup.cz is a child of scaleup.cz.
IP Addresses
scaleup.cz has two IP numbers: 2001:8d8:100f:f000::2af and 217.160.0.188.
Other host names, for instance janschoofs.com, hotel-attimo.eu, uvau.de, get-mbh.com and puels.name share IP numbers with scaleup.cz.
Name Servers
scaleup.cz delegates to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.
scaleup.cz at least partially shares name servers with other domains, including alberti.website, betriebliche-kinderbetreuung.nrw, wernerlau.com, tri.vision and hzd.works.
Host names with two IP numbers: ns-de.1and1-dns.biz points to 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1; ns-de.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1; ns-de.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1; ns-de.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1.
Mail Servers
A single mail server handles scaleup.cz, scaleup-cz.mail.protection.outlook.com.
Host scaleup-cz.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::e, 52.101.68.12, 52.101.68.18, 52.101.68.27 and 52.101.73.2.