core1.dev - robtex.com
core1.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.234.104.101🇨🇿 SuperNetwork46.234.96.0/19 s.r.o. | ||||||
| PTR | core1-2.superhosting.cz | ||||||
| NS | ns1.superhosting.cz ⭐ | ||||||
| A | 2a01:28:cba::1🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| A | 95.168.195.129🇨🇿 SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| PTR | ns1.superhosting.cz | ||||||
| NS | ns2.superhosting.cz | ||||||
| A | 2a01:28:aa:44::2🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | ns2.superhosting.cz | ||||||
| A | 88.86.116.42🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | ns2.superhosting.cz | ||||||
| MX | vip-mail.superhosting.cz ⭐ | ||||||
| A | 95.168.196.56🇨🇿 SuperNetwork95.168.192.0/19 s.r.o. | ||||||
| PTR | vip-mail.superhosting.cz | ||||||
| SOA | ns1.superhosting.czdns@superhosting.cz 2023-04-05 #1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.superhosting.cz2026-10-01 → 2026-11-11 · 2 obs
● 2026-11-11 06:56:54
●NSns2.superhosting.cz2026-10-01 → 2026-11-11 · 2 obs
● 2026-11-11 06:56:54
●MXvip-mail.superhosting.cz2026-10-01 → 2026-11-11 · 2 obs
● 2026-11-11 06:56:54
●A46.234.104.1012026-10-01 → 2026-11-11 · 2 obs
● 2026-11-11 06:56:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| core1.dev | ns1.superhosting.cz, ns2.superhosting.cz | - |
✅ Authoritative Response
Server:95.168.195.129
NS records: ns1.superhosting.cz, ns2.superhosting.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core1.dev (unsigned zone)
⏱️ Timing
Total: 929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.234.104.101 |
| NS | 2 | ns1.superhosting.cz, ns2.superhosting.cz |
| MX | 1 | vip-mail.superhosting.cz (pri: 10) |
| SOA | 1 | ns1.superhosting.cz dns.superhosting.cz |
Analysis
IP Addresses
core1.dev resolves to just one IP address, 46.234.104.101.
Two other host names, along with tendera.cz, umton.eu and (0x6675636b)upjakbrno.cz, also share IP numbers with core1.dev.
Name Servers
core1.dev is served by two delegated name servers, ns1.superhosting.cz and ns2.superhosting.cz.
core1.dev shares its NS records with other domains, for example 204.168.95.in-addr.arpa, sh.cz, tesari.eu and two others.
The name servers of core1.dev overlap at least partially with those of other domains — among them felicitas-mail.ch, news-wwgr.ch, 121.86.88.in-addr.arpa and two more.
These name servers commonly appear in combination with the name servers ns1.mailprofiler.ch.
Each of the two host names carries two IP addresses: ns1.superhosting.cz points to 95.168.195.129 and 2a01:28:cba::1, and ns2.superhosting.cz points to 88.86.116.42 and 2a01:28:aa:44::2.
Mail Servers
The sole mail server for core1.dev is vip-mail.superhosting.cz.
Among the domains sharing a mail server setup with core1.dev are martinmazanek.com, inlinetest.cz, remasy.eu and two others.
core1.dev has mail servers in common with other domains — mazec.org being one example.
There is one IP number for vip-mail.superhosting.cz: 95.168.196.56.