t6power.com - robtex.com
t6power.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.221.220.225🇨🇿 WEDOS89.221.208.0/20 Internet, a.s. | ||||||
| PTR | ntb-nebula.yokosoft.net | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mail.t6power.com ⭐ | ||||||
| A | 81.91.84.133🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | m104.server4u.cz | ||||||
| TXT | v=spf1 ip4:81.91.84.133 ip4:81.91.85.11 ip4:93.185.102.237 ?all | ||||||
| TXT | google-site-verification=tgOyyR2uzuu71XrL8CmkP-YMU8lVipNFrrS2Nwaup48 | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-09-23 #0 | ||||||
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=1786153969 | ||||||
Subdomains
Same first word
DNS History
7 records (4 active, 3 former)
●MXmail.t6power.com2015-08-02 → 2026-08-08 · 2 obs
● 2026-08-08 02:08:20
○A81.91.84.1332015-12-02 → 2017-02-13 · 5 obs
● 2015-12-02 04:32:06
● 2017-02-13 04:58:48
○ 2018-09-22 07:31:06
○ 2026-08-08 02:08:20
○A81.91.86.122015-08-02 → 2015-08-02 · 3 obs
○ 2015-12-02 04:32:06
○ 2026-08-08 02:08:20
●A89.221.220.2252026-02-24 → 2026-08-08 · 3 obs
● 2026-02-24 11:20:42
● 2026-08-08 02:08:20
○A95.215.81.62018-09-22 → 2018-09-22 · 4 obs
● 2018-09-22 07:31:06
○ 2026-02-24 11:20:42
○ 2026-08-08 02:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| t6power.com | ns.web4u.cz, ns2.web4u.cz | - |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t6power.com (unsigned zone)
⏱️ Timing
Total: 923ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.220.225 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mail.t6power.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:81.91.84.133 ip4:81.91.85.11 , google-site-verification=tgOyyR2uzuu71Xr |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
Analysis
Hierarchy
mail.t6power.com and ntbula.t6power.com each fall under t6power.com as their parent domain.
IP Addresses
t6power.com resolves to just one IP address, 89.221.220.225.
Two other host names, along with ntb-nebula.yokosoft.net, ntbula.t6power.com and mail.hornicek.cz, also share IP numbers with t6power.com.
Name Servers
t6power.com has two authoritative name servers — ns2.web4u.cz and ns.web4u.cz.
t6power.com shares its NS records with other domains, for example ski-smejdir.cz, kinosusice.cz, ppmfactum.cz and two others.
Both ns2.web4u.cz and ns.web4u.cz have two IP addresses each. ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12; ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
The sole mail server for t6power.com is mail.t6power.com.
mail.t6power.com points to one IP number — 81.91.84.133.