intermac.cz - dns.ninja
intermac.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.235.104.150🇨🇿 SuperNetwork37.235.96.0/20 s.r.o. | ||||||
| PTR | ons10.vas-server.cz | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| MX | mx.web4u.cz ⭐ | ||||||
| A | 2001:1568::7012🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | mx.web4u.cz | ||||||
| A | 81.91.87.12🇨🇿 WEB4U81.91.80.0/21 | ||||||
| PTR | mx.web4u.cz | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-02-20 #1 | ||||||
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=1782735436 | ||||||
Same first word
intermac.it |
intermac.cz |
intermac.com.hk |
intermac.co.uk |
intermac.dev |
intermac.de |
intermac.nl |
intermac.com.au |
intermac.com.ar |
intermac.mx |
intermac.no |
intermac.com |
Similar names
DNS History
6 records (4 active, 2 former)
○MXmail.intermac.cz2015-07-07 → 2017-03-26 · 4 obs
● 2017-03-26 04:12:34
○ 2020-02-14 06:10:28
○ 2026-06-29 12:38:30
●MXmx.web4u.cz2020-02-14 → 2026-06-29 · 3 obs
● 2020-02-14 06:10:28
● 2026-06-29 12:38:30
●A37.235.104.1502026-02-26 → 2026-06-29 · 3 obs
● 2026-02-26 08:35:54
● 2026-06-29 12:38:30
○A81.91.86.122015-07-07 → 2020-02-14 · 4 obs
● 2020-02-14 06:10:28
○ 2026-02-26 08:35:54
○ 2026-06-29 12:38:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| intermac.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:185.14.224.241
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.235.104.150 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 1 | mx.web4u.cz (pri: 10) |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
IP Addresses
intermac.cz resolves to just one IP address, 37.235.104.150.
Two other host names, along with nabelisku.cz, mail.okolo-grafiky.cz and mail.kampara.eu, also share IP numbers with intermac.cz.
Name Servers
intermac.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
intermac.cz shares its NS records with other domains, for example adrialece.hr, signumcz.com, porsche.co.cz and two others.
ns2.web4u.cz and ns.web4u.cz each resolve to two IP addresses: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12, while ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.
Mail Servers
The sole mail server for intermac.cz is mx.web4u.cz.
Among the domains sharing a mail server setup with intermac.cz are hejtmanek.cz, conslane.com, jakubvana.cz and two others.
There is at least a partial MX overlap between intermac.cz and other domains, including dentino.cz, smart4smart.cz, basic-numbers.com and two others.
The host mx.web4u.cz resolves to 81.91.87.12 and 2001:1568::7012 — two IP addresses.