smarttec.online - robtex.com
smarttec.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.164🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mx10.active24.cz ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx10.active24.cz | ||||||
| MX | mx20.active24.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.active24.cz | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.cz -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1778051874 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1778842111 | ||||||
Subdomains
www.smarttec.online |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.websupport.cz2026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●NSns2.websupport.cz2026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●NSns3.websupport.eu2026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●MXmx10.active24.cz2026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●MXmx20.active24.cz2026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●A2a00:4b40:aaaa:2005::62026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
●A37.9.175.1642026-05-07 → 2026-05-15 · 2 obs
● 2026-05-15 11:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| smarttec.online | ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns2.websupport.cz, ns1.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
smarttec.online is the parent of www.smarttec.online.
IP Addresses
smarttec.online resolves to two IPs: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.
other host names for instance 02.cz, co-mpact.com, csdz.cz, valnik.cz and starehamry.com share IP numbers with smarttec.online.
Name Servers
smarttec.online is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
smarttec.online at least partially shares name servers with other domains, for instance romanvasina.cz, reality-park.com, hancockandbrown.co.uk, charitack.cz and tvhity.cz.
Host names with two IP numbers:
Host ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
Host ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
Host ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
smarttec.online is handled by two mail servers: mx10.active24.cz and mx20.active24.cz.
smarttec.online shares the same mail server setup as other domains, for instance wasabipictures.com, halliburton.cz, tom-tailor.cz, eshop-obalove-materialy.cz and genealogia.cz.
smarttec.online shares some mail servers with other domains, at least partially, for instance skoluskol.cz and gufero.cz.
Host names with two IP numbers:
mx10.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:85 and 45.13.137.85
mx20.active24.cz points to 2a00:4b40:aaaa:2101:45:13:137:86 and 45.13.137.86