mark31.dev - robtex.com
mark31.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.238.43.73🇨🇿 MASTER-AS178.238.32.0/20 CZ-MASTER-20100712 | ||||||
| PTR | d51-102.masterinter.net | ||||||
| NS | 1.ns.gigaserver.cz ⭐ | ||||||
| A | 2a03:1e20:0:5::92🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804 | ||||||
| PTR | 1.ns.gigaserver.cz | ||||||
| A | 185.66.36.92🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| PTR | 1.ns.gigaserver.cz | ||||||
| NS | 2.ns.gigaserver.cz | ||||||
| A | 2a03:1e20:0:5::93🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804 | ||||||
| PTR | 2.ns.gigaserver.cz | ||||||
| A | 185.66.36.93🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| PTR | 2.ns.gigaserver.cz | ||||||
| NS | 3.ns.gigaserver.cz | ||||||
| A | 2a03:1e20:0:5::250🇨🇿 GIGASERVER2a03:1e20::/32 CZ-SEONET-20140804 | ||||||
| PTR | 3.ns.gigaserver.cz | ||||||
| A | 185.66.36.250🇨🇿 GIGASERVER185.66.36.0/22 CZ-SEONET-20140805 | ||||||
| PTR | 3.ns.gigaserver.cz | ||||||
| NS | 4.ns.gigaserver.cz | ||||||
| A | 2603:1020:201::36d🇳🇱 Microsoft2603:1000::/25 MICROSOFT | ||||||
| A | 40.67.208.152🇳🇱 Microsoft40.67.0.0/16 | ||||||
| PTR | 4.ns.gigaserver.cz | ||||||
| SOA | 1.ns.gigaserver.czdns@gigaserver.cz serial=1706563561 | ||||||
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
mark13.co.uk |
kra13m.cc |
kram13.cc |
kram13.at |
mark13.org |
mark13.pages.dev |
mark13.de |
kram31.at |
mark13.com |
mkra31.cc |
mark13.video |
kram31.cc |
mark13.vercel.app |
mark13.pl |
mark13.synology.me |
mark13.scot |
mark13.news |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NS1.ns.gigaserver.cz2026-10-03 → 2026-11-13 · 2 obs
● 2026-11-13 16:51:32
●NS2.ns.gigaserver.cz2026-10-03 → 2026-11-13 · 2 obs
● 2026-11-13 16:51:32
●NS3.ns.gigaserver.cz2026-10-03 → 2026-11-13 · 2 obs
● 2026-11-13 16:51:32
●NS4.ns.gigaserver.cz2026-10-03 → 2026-11-13 · 2 obs
● 2026-11-13 16:51:32
●A178.238.43.732026-10-03 → 2026-11-13 · 2 obs
● 2026-11-13 16:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com... | - |
| mark31.dev | 1.ns.gigaserver.cz, 3.ns.gigaserver.cz, 2.ns.gigaserver.cz, 4.ns.gigaserver.cz | - |
✅ Authoritative Response
Server:40.67.208.152
NS records: 1.ns.gigaserver.cz, 3.ns.gigaserver.cz, 2.ns.gigaserver.cz, 4.ns.gigaserver.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mark31.dev (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.238.43.73 |
| NS | 4 | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz... |
| SOA | 1 | 1.ns.gigaserver.cz dns.gigaserver.cz |
Analysis
IP Addresses
mark31.dev has exactly one IP address — 178.238.43.73.
Other host names, among them beereserved.dev and m31dev.cz, have IP numbers in common with mark31.dev.
Name Servers
Four name servers handle the delegation for mark31.dev: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.
At least some of mark31.dev's name servers are shared with other domains, for example lekarna-albrechtice.cz, anexpres.cz, olivetti.cz and two more.
Four hostnames, each resolving to a pair of IP addresses: 1.ns.gigaserver.cz directs to 185.66.36.92 and 2a03:1e20:0:5::92; 2.ns.gigaserver.cz directs to 185.66.36.93 and 2a03:1e20:0:5::93; 3.ns.gigaserver.cz directs to 185.66.36.250 and 2a03:1e20:0:5::250; 4.ns.gigaserver.cz directs to 40.67.208.152 and 2603:1020:201::36d.