siman.dev - dns.ninja
siman.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f9:c010:9510::1🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| PTR | northstar.clew.cz | ||||||
| A | 65.21.152.221🇫🇮 Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| MX | smtp.clew.cz ⭐ | ||||||
| TXT | google-site-verification=PvL0fIHHc9rhXCmQkuda455iQqO5NPcZ5MfEBzuqk50 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2024-03-09 #2 | ||||||
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
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DNS History
5 records (5 active, 0 former)
●A2a01:4f9:c010:9510::12026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 18:07:56
●A65.21.152.2212026-08-22 → 2026-08-22 · 2 obs
● 2026-08-22 18:07:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| siman.dev | ns1.ignum.com, ns2.ignum.cz | - |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siman.dev (unsigned zone)
⏱️ Timing
Total: 1482ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.152.221 |
| AAAA | 1 | 2a01:4f9:c010:9510::1 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 1 | smtp.clew.cz (pri: 10) |
| TXT | 2 | v=spf1 mx -all, google-site-verification=PvL0fIHHc9rhXCm |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
Analysis
IP Addresses
siman.dev points to the IP addresses 65.21.152.221 and 2a01:4f9:c010:9510::1
Among others, rainside.clew.cz, microbe.cz, northstar.clew.cz and clew.cz resolve to the same IP numbers as siman.dev.
Name Servers
siman.dev uses two name servers for its delegation: ns1.ignum.com and ns2.ignum.cz.
siman.dev shares its NS records with other domains, for example ts-litovel.cz, retroplavani.cz, info-vm.cz and two others.
At least some of siman.dev's name servers are shared with other domains, for example profilservis.com, nasrat.cz, fine-software.eu and two more.
These name servers are often deployed together with the name servers ns1.ignum.eu, ns2.ignum.eu, ns3.ignum.eu and ns1.webcloud.cz.
The two host names ns1.ignum.com and ns2.ignum.cz each have a pair of IP addresses: ns1.ignum.com has 185.65.223.35 and 2a00:1e40:a:53::5, and ns2.ignum.cz has 217.31.48.201 and 2001:1ab0:7e1e:2::5.
Mail Servers
The sole mail server for siman.dev is smtp.clew.cz.
siman.dev, clew.cz and microbe.cz all share the same mail server setup.