firstis.cz - robtex.com
firstis.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=1776046654 | ||||||
Subdomains
mail.firstis.cz |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns.inecnet.cz2008-01-16 → 2017-03-21 · 3 obs
● 2017-03-21 09:55:36
○ 2026-04-13 02:27:56
○NSns2.inecnet.cz2008-01-16 → 2017-03-21 · 3 obs
● 2017-03-21 09:55:36
○ 2026-04-13 02:27:56
●MXfirstis-cz.mail.protection.outlook.com2026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 02:27:56
○MXmail.firstis.cz2008-01-16 → 2017-03-21 · 3 obs
● 2017-03-21 09:55:36
○ 2026-04-13 02:27:56
○MXmspool.gts.cz2008-01-16 → 2017-03-21 · 3 obs
● 2017-03-21 09:55:36
○ 2026-04-13 02:27:56
○A193.179.158.122015-07-21 → 2017-03-21 · 4 obs
● 2015-07-21 12:16:08
● 2017-03-21 09:55:36
○ 2026-04-13 02:27:56
○A212.47.18.2312008-01-16 → 2008-01-16 · 3 obs
○ 2015-07-21 12:16:08
○ 2026-04-13 02:27:56
●A62.109.151.802026-04-13 → 2026-04-13 · 2 obs
● 2026-04-13 02:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| firstis.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1403ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.80 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 1 | firstis-cz.mail.protection.outlook.com ( |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, google-site-verification=sJLsBar1AXqKrdv |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Hierarchy
mail.firstis.cz has firstis.cz as its parent.
IP Addresses
firstis.cz maps to IP address 62.109.151.80.
Other host names, for instance polypo.de, hranipex.biz, roche-bobois.cz, ph-mbacgroup.com and videotravel.cz share IP numbers with firstis.cz.
Name Servers
Two name servers ns1.ignum.com and ns2.ignum.cz are delegated to firstis.cz.
firstis.cz uses the same name server configuration as other domains, such as belamionline.co, zepresso.cz, alwinstart.cz, partnermind.eu and hrackypropsy.com.
firstis.cz at least partially shares name servers with other domains such as gxs.cz, foxyfox.eu, papala.info, tresoft.cz and marik.net.
These name servers are commonly used with ns1.webcloud.cz, ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu.
Host names with two IPs:
ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35.
ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
firstis.cz is handled by a single mail server, firstis-cz.mail.protection.outlook.com.
firstis-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::b, 52.101.68.3, 52.101.68.8, 52.101.68.25 and 52.101.73.6.