blacktree.cz - robtex.com
blacktree.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1776997033 | ||||||
Same first word
blacktree.co |
blacktree.net |
blacktree.co.nz |
blacktree.cz |
blacktree.ch |
blacktree.at |
blacktree.jp |
blacktree.awsapps.com |
blacktree.com.au |
blacktree.be |
blacktree.com |
Similar names
DNS History
14 records (7 active, 7 former)
○NSa.ns14.net2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
○NSb.ns14.net2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
○NSc.ns14.net2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
○NSd.ns14.net2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
●NSns1.thinline.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
●NSns2.thinline.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
●NSns3.cesky-hosting.eu2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
○MX68.eedomain.net.blacktree.cz2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
○MXmail.blacktree.cz2015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
●MXmx1b20.thinline.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
●MXmx1d10.thinline.cz2026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
○A178.63.213.742015-07-10 → 2017-02-09 · 4 obs
● 2017-02-09 01:04:54
○ 2026-03-27 14:31:34
○ 2026-04-24 02:34:52
●A2001:67c:e94:1:1:5bef:c90d:12026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
●A91.239.201.132026-03-27 → 2026-04-24 · 3 obs
● 2026-03-27 14:31:34
● 2026-04-24 02:34:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| blacktree.cz | ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu | 4 records |
✅ Authoritative Response
Server:82.100.6.2
NS records: ns1.thinline.cz, ns2.thinline.cz, ns3.cesky-hosting.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.239.201.13 |
| AAAA | 1 | 2001:67c:e94:1:1:5bef:c90d:1 |
| NS | 3 | ns3.cesky-hosting.eu, ns1.thinline.cz... |
| MX | 2 | mx1d10.thinline.cz (pri: 10), mx1b20.thinline.cz (pri: 20) |
| TXT | 2 | google-site-verification=mbXr5NfK7bPIU_j, v=spf1 a:replikant4378.thinline.cz inclu |
| SOA | 1 | ns1.thinline.cz hostmaster.blacktree.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.thinline.cz, ns1.thinline.cz, ns2.thinline.cz...)
Analysis
IP Addresses
blacktree.cz points to two IPs: 2001:67c:e94:1:1:5bef:c90d:1 and 91.239.201.13.
Other host names, for instance porsche-tshirts.com, www.topreport.cz, akkon.cz, automotofans.cz and amylon.eu share IP numbers with blacktree.cz.
Name Servers
blacktree.cz is delegated to name servers ns1.thinline.cz, ns2.thinline.cz and ns3.cesky-hosting.eu.
blacktree.cz at least partially shares name servers with other domains such as adolflachman.cz, ms-slunicko.cz, centrumservice.com, bts1.cz and pauldance.cz.
Host names with two IP numbers:
ns1.thinline.cz points to 2001:67c:e94:0:1:5bef:c8f3:1 and 91.239.200.243.
ns2.thinline.cz points to 2001:4de8:fa22:0:1:5264:602:1 and 82.100.6.2.
ns3.cesky-hosting.eu points to 2001:67c:e94:1:1:5bef:ca12:1 and 91.239.202.18.
Mail Servers
Two mail servers handle blacktree.cz: mx1b20.thinline.cz and mx1d10.thinline.cz.
blacktree.cz shares the same mail server setup as other domains, including cannapio.de, angletta.cz, cooletipps.de, svaz-ucetnich.cz and itec-czech.cz.
blacktree.cz shares some mail servers with other domains, for instance tridas.cz and vyukaprava.cz.
Host names with two IPs:
mx1b20.thinline.cz points to 2001:4de8:fa22:0:1:5264:603:1 and 82.100.6.3.
mx1d10.thinline.cz points to 2001:67c:e94:0:1:5bef:c80e:1 and 91.239.200.14.