mathatan.dev - robtex.com
mathatan.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| A | 194.245.103.13🇩🇪 CSL194.245.0.0/16 DE-CSL-GMBH-PA | ||||||
| PTR | x.ns.joker.com | ||||||
| NS | y.ns.joker.com | ||||||
| A | 2a01:4f8:c0c:165b::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | y.ns.joker.com | ||||||
| A | 23.88.49.189🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC | ||||||
| PTR | static.189.49.88.23.clients.your-server.de | ||||||
| NS | z.ns.joker.com | ||||||
| A | 2607:5300:203:7e6d::2222🇨🇦 OVH2607:5300::/32 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| A | 192.95.37.184🇨🇦 OVH192.95.0.0/18 Hosting route | ||||||
| PTR | z.ns.joker.com | ||||||
| MX | mail.mathatan.dev ⭐ | ||||||
| A | 212.149.226.90🇫🇮 DNA212.149.128.0/17 Oy | ||||||
| PTR | 212-149-226-90.bb.dnainternet.fi | ||||||
| TXT | v=spf1 mx a:mail.mathatan.dev ~all | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2026-11-10 #58 | ||||||
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 | ||||||
Subdomains
mail.mathatan.dev |
Same first word
mathatan.dev |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSx.ns.joker.com2026-08-29 → 2026-11-14 · 2 obs
● 2026-11-14 21:44:14
●NSy.ns.joker.com2026-08-29 → 2026-11-14 · 2 obs
● 2026-11-14 21:44:14
●NSz.ns.joker.com2026-08-29 → 2026-11-14 · 2 obs
● 2026-11-14 21:44:14
●MXmail.mathatan.dev2026-08-29 → 2026-11-14 · 4 obs
○ 2026-10-24 02:46:40
● 2026-10-24 04:03:50
● 2026-11-14 21:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| mathatan.dev | x.ns.joker.com, z.ns.joker.com, y.ns.joker.com | - |
✅ Authoritative Response
Server:194.245.103.13
NS records: x.ns.joker.com, z.ns.joker.com, y.ns.joker.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1288ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | x.ns.joker.com, y.ns.joker.com... |
| MX | 1 | mail.mathatan.dev (pri: 50) |
| TXT | 1 | v=spf1 mx a:mail.mathatan.dev ~all |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
Analysis
Hierarchy
The domain mail.mathatan.dev falls under the parent mathatan.dev.
Name Servers
mathatan.dev is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.
At least some of mathatan.dev's name servers are shared with other domains, for example et-architekten.de, kasperlpost.de, mail-action.net and two more.
It is common for these name servers to be used in conjunction with the name servers a.ns.joker.com, b.ns.joker.com and c.ns.joker.com.
Host names pointing to two IP addresses:
y.ns.joker.com points to 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com points to 192.95.37.184 and 2607:5300:203:7e6d::2222.
Host names resolving to a single IP address:
x.ns.joker.com points to 194.245.103.13.
Mail Servers
mathatan.dev uses one mail server — mail.mathatan.dev.
mail.mathatan.dev resolves to a single IP number: 212.149.226.90.