xeramic.cz - robtex.com
xeramic.cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 194.212.79.111๐จ๐ฟ TMOBILE-CZ194.212.0.0/16 T-Mobile Czech Republic a.s. | ||||||
| PTR | eshop.kovosvit.cz | ||||||
| NS | ns2.web4u.cz โญ | ||||||
| A | 2a02:a40:100:28ff::12๐จ๐ฟ BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12๐จ๐ฟ BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241๐จ๐ฟ WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241๐จ๐ฟ WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| MX | mx.web4u.cz โญ | ||||||
| A | 2001:1568::7012๐จ๐ฟ WEB4U2001:1568::/33 | ||||||
| PTR | mx.web4u.cz | ||||||
| A | 81.91.87.12๐จ๐ฟ WEB4U81.91.80.0/21 | ||||||
| PTR | mx.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2020-03-15 #1 | ||||||
cz
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.ns.nic.cz โญ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1785881842 | ||||||
Subdomains
mailin1.xeramic.cz |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
โNSns.web4u.cz2026-05-08 โ 2026-08-04 ยท 3 obs
โ 2026-05-08 08:40:32
โ 2026-08-04 22:48:04
โNSns1.websupport.sk2015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
โNSns2.web4u.cz2026-05-08 โ 2026-08-04 ยท 3 obs
โ 2026-05-08 08:40:32
โ 2026-08-04 22:48:04
โNSns2.websupport.sk2015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
โNSns3.websupport.sk2015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
โMXmailin1.xeramic.cz2015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
โMXmailin2.xeramic.cz2015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
โMXmx.web4u.cz2026-05-08 โ 2026-08-04 ยท 3 obs
โ 2026-05-08 08:40:32
โ 2026-08-04 22:48:04
โA194.212.79.1112026-05-08 โ 2026-08-04 ยท 3 obs
โ 2026-05-08 08:40:32
โ 2026-08-04 22:48:04
โA195.210.29.12015-06-08 โ 2016-12-23 ยท 4 obs
โ 2016-12-23 09:32:40
โ 2019-12-30 11:55:34
โ 2026-08-04 22:48:04
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| xeramic.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
โ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 1168ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.212.79.111 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mx.web4u.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
๐ Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
xeramic.cz is the parent zone for mailin1.xeramic.cz.
IP Addresses
xeramic.cz resolves to one IP address: 194.212.79.111.
zrnko-kavy.sk, svetelnestudio.cz, artix.me and two other host names share IP numbers with xeramic.cz.
Name Servers
xeramic.cz uses two name servers for its delegation: ns2.web4u.cz and ns.web4u.cz.
xeramic.cz uses the same name servers as several other domains โ among them kludi-cz.cz, inca.cz, hegar.cz and two more.
The two host names ns2.web4u.cz and ns.web4u.cz each have a pair of IP addresses: ns2.web4u.cz has 85.207.53.12 and 2a02:a40:100:28ff::12, and ns.web4u.cz has 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
Mail for xeramic.cz is handled by a single mail server, mx.web4u.cz.
xeramic.cz uses an identical mail server configuration to several other domains โ among them inpasolutions.com, ezero.cz, hasena.cz and two more.
xeramic.cz partially shares its mail servers with other domains, st-automation.cz and isosklo.cz being examples.
The host mx.web4u.cz resolves to 81.91.87.12 and 2001:1568::7012 โ two IP addresses.