nan-san.com - robtex.com
nan-san.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.tele3.cz ⭐ | ||||||
| A | 2001:1528:123::d01🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.tele3.cz | ||||||
| A | 81.0.217.111🇨🇿 CASABLANCA-AS81.0.217.0/24 Casablanca INT | ||||||
| NS | ns2.tele3.cz | ||||||
| A | 2001:4de8:fa71:7e1e::d02🇨🇿 QUANTCOM-AS2001:4de8::/32 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| A | 95.80.251.222🇨🇿 QUANTCOM-AS95.80.192.0/18 Dial Telecom, a.s. | ||||||
| PTR | ns2.tele3.cz | ||||||
| NS | ns3.tele3.eu | ||||||
| A | 2a01:4f8:162:24c1::d03🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns3.tele3.eu | ||||||
| A | 5.9.97.250🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | ns3.tele3.eu | ||||||
| MX | zim1.3hosting.cz ⭐ | ||||||
| A | 193.86.127.36🇨🇿 TMOBILE-CZ193.86.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | zim1.3hosting.cz | ||||||
| SOA | ns1.tele3.czroot@tele3.cz serial=1763021046 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784345657 | ||||||
Same first word
nan-san.com |
DNS History
9 records (4 active, 5 former)
○NSns.forpsi.cz2015-07-15 → 2020-02-29 · 4 obs
● 2020-02-29 18:16:28
○ 2026-06-13 03:32:10
○ 2026-07-18 03:49:04
○NSns.forpsi.net2015-07-15 → 2020-02-29 · 4 obs
● 2020-02-29 18:16:28
○ 2026-06-13 03:32:10
○ 2026-07-18 03:49:04
○NSns.forpsi.us2015-07-15 → 2020-02-29 · 4 obs
● 2020-02-29 18:16:28
○ 2026-06-13 03:32:10
○ 2026-07-18 03:49:04
●NSns1.tele3.cz2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 03:32:10
● 2026-07-18 03:49:04
●NSns2.tele3.cz2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 03:32:10
● 2026-07-18 03:49:04
●NSns3.tele3.eu2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 03:32:10
● 2026-07-18 03:49:04
○MXmxavas.forpsi.com2015-07-15 → 2020-02-29 · 4 obs
● 2020-02-29 18:16:28
○ 2026-06-13 03:32:10
○ 2026-07-18 03:49:04
●MXzim1.3hosting.cz2026-06-13 → 2026-07-18 · 3 obs
● 2026-06-13 03:32:10
● 2026-07-18 03:49:04
○A81.2.194.1792015-07-15 → 2020-02-29 · 4 obs
● 2020-02-29 18:16:28
○ 2026-06-13 03:32:10
○ 2026-07-18 03:49:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| nan-san.com | ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu | - |
✅ Authoritative Response
Server:5.9.97.250
NS records: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nan-san.com (unsigned zone)
⏱️ Timing
Total: 791ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.tele3.cz, ns3.tele3.eu... |
| MX | 1 | zim1.3hosting.cz (pri: 1) |
| SOA | 1 | ns1.tele3.cz root.tele3.cz |
Analysis
Name Servers
nan-san.com has three name servers — ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu.
nan-san.com shares at least some of its name servers with other domains, including bobdylan.cz, povinneruceni-porovnani.cz, stex.cz and two others.
These name servers are frequently seen alongside the name servers ns4.tele3.us.
Each of ns1.tele3.cz, ns2.tele3.cz and ns3.tele3.eu points to two IP numbers. ns1.tele3.cz points to 81.0.217.111 and 2001:1528:123::d01. ns2.tele3.cz points to 95.80.251.222 and 2001:4de8:fa71:7e1e::d02. ns3.tele3.eu points to 5.9.97.250 and 2a01:4f8:162:24c1::d03.
Mail Servers
Mail for nan-san.com is handled by a single mail server, zim1.3hosting.cz.
nan-san.com uses an identical mail server configuration to several other domains — among them plutanium.cz, ebilling.cz, haman.cz and two more.
zim1.3hosting.cz points to one IP number — 193.86.127.36.