conceptline.cz - robtex.com
conceptline.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=1775004434 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns.onebit.org2015-06-11 → 2026-04-01 · 2 obs
● 2026-04-01 01:13:58
●MXconceptline-cz.mail.protection.outlook.com2026-03-03 → 2026-04-01 · 3 obs
● 2026-03-03 03:37:58
● 2026-04-01 01:13:58
○MXmail.conceptline.cz2015-06-11 → 2017-08-06 · 4 obs
● 2017-08-06 22:36:00
○ 2026-03-03 03:37:58
○ 2026-04-01 01:13:58
○MXmail4.onebit.cz2015-06-11 → 2015-12-27 · 4 obs
● 2015-12-27 03:17:44
○ 2016-03-30 16:56:52
○ 2026-04-01 01:13:58
○MXmx4.onebit.org2015-06-11 → 2015-12-27 · 4 obs
● 2015-12-27 03:17:44
○ 2016-03-30 16:56:52
○ 2026-04-01 01:13:58
○A178.238.37.1582015-06-11 → 2017-08-06 · 4 obs
● 2017-08-06 22:36:00
○ 2026-03-03 03:37:58
○ 2026-04-01 01:13:58
●A62.109.154.842026-03-03 → 2026-04-01 · 3 obs
● 2026-03-03 03:37:58
● 2026-04-01 01:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| conceptline.cz | ns.onebit.cz, ns.onebit.eu, ns.onebit.org | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns.onebit.cz, ns.onebit.eu, ns.onebit.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.154.84 |
| NS | 3 | ns.onebit.org, ns.onebit.cz... |
| MX | 1 | conceptline-cz.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns.onebit.cz hostmaster.onebit.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.onebit.cz, ns.onebit.cz)
Analysis
IP Addresses
conceptline.cz resolves to one IP number: 62.109.154.84.
other host names including zmail.dlm.cz, pizzeriafantasia.cz, autofit-servis.cz, www.onebit.cz and dornova-metoda.info share IP numbers with conceptline.cz.
Name Servers
conceptline.cz is delegated to three name servers ns.onebit.cz, ns.onebit.eu and ns.onebit.org.
conceptline.cz at least partially shares name servers with other domains, for instance toreos.cz, kd-transport.cz, matvijenkova.com, svazpekaru.cz and fjfi.cz.
Host names with two IP numbers:
ns.onebit.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35.
ns.onebit.eu points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201.
ns.onebit.org points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
Mail Servers
conceptline.cz is handled by a single mail server, conceptline-cz.mail.protection.outlook.com.
Host conceptline-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::6, 52.101.68.12, 52.101.73.12, 52.101.73.16 and 52.101.73.153.