info.o2.cz - robtex.com
info.o2.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.218.160.164🇨🇿 O2-CZECH-REPUBLIC160.218.0.0/16 Route object of Eurotel Praha | ||||||
| PTR | 160-218-160-164.rea.o2.cz | ||||||
| MX | mxa.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| MX | mxb.eu.mailgun.org ⭐ | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:eu.mailgun.org ~all | ||||||
o2.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:41d8:1:742:2::2🇨🇿 O2-CZECH-REPUBLIC2001:41d8::/32 Route v6 object of Eurotel Praha | ||||||
| A | 160.218.161.162🇨🇿 O2-CZECH-REPUBLIC160.218.0.0/16 Route object of Eurotel Praha | ||||||
| NS | dns.iol.cz ⭐ | ||||||
| NS | ns2.tel.cz | ||||||
| MX | smtp-in.o2.cz ⭐ | ||||||
| TXT | google-site-verification=0TIBeL91z3rZRIMY0CZSLblUAbTxh0Kr8BPG3LFtA_8 | ||||||
| TXT | apple-domain-verification=VZSWFvHLE8imRQhe | ||||||
| TXT | google-site-verification=dmXvwWWa1j3drUuBbW7E0YVtqVGwtB1HY4tN6B9sFSw | ||||||
| TXT | _9frav04xdjt7z530iuh0x10dk8qxx7o | ||||||
| TXT | intersight=56f3c8232259f96eaa965d84ea4b75dfa15ed49b46edcdbe50c16dff242f86b8 | ||||||
| TXT | browserstack-domain-verification=959efc5e-d239-4b29-972b-846a3587e939 | ||||||
| TXT | PZ3jepCkOh+eOvAvsDTRPHvNHoyzbJLH9ySyuAZFFY4maiTfijGZg4E7xmBQb1R9RmOW+qUkHfl/r... | ||||||
| TXT | BzCZOqDSK7VNYlnjcF6OxfxT1TveRa3w68sz57ZbjxMmjM+qEgJcT509Hcr/fPqEcD3bV+qDZh2Fe... | ||||||
| TXT | miro-verification=814cf298c288c6fcf51f6243354f4ff27b13a3d0 | ||||||
| TXT | MS=7B9F81FDD83DA2FFCACC2C8F3F61B941A25EDBB4 | ||||||
| TXT | v=spf1 include:out.o2.cz a:aa.iol.cz ip4:90.176.151.28 include:spf.mailforce.... | ||||||
| TXT | MS=ms52641182 | ||||||
| TXT | 7m05t8bvlcch53s7ys5nrxwxsnrgmphd | ||||||
| TXT | ppe-87ef0e4514ad3c042110125606a3c6311b5dc64b | ||||||
| SOA | dns.iol.czhostmaster@iol.cz 2026-07-02 #3 | ||||||
rank #17616 globally
rank #43 in the tld
o2.cz
The domaino2.czis the official website of O2 Czech Republic, the leading telecommunications operator in the Czech Republic.
Key facts
- Owner / operator: O2 WORLDWIDE LIMITED / O2 Czech Republic a.s.
- TLD:
.cz— country code for the Czech Republic - Primary purpose: corporate website for a telecommunications provider
- Status: active
History
| Year | Event |
|---|---|
| 1994 | Český Telecom (later O2 Czech Republic) is established as a joint‑stock company after the split of Czechoslovakia |
| 2006 | Telefónica merges its Czech assets and rebrands them as Telefónica O2 Czech Republic |
| 2014 | The company is rebranded to O2 Czech Republic a.s. after acquisition by PPF Group |
| 2015 | Network infrastructure is spun off into CETIN |
📈 Tranco rank: #18,091
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●MXmxa.eu.mailgun.org2026-03-22 → 2026-07-05 · 2 obs
● 2026-07-05 07:47:44
●MXmxb.eu.mailgun.org2026-03-22 → 2026-07-05 · 2 obs
● 2026-07-05 07:47:44
●A160.218.160.1642026-03-22 → 2026-07-05 · 2 obs
● 2026-07-05 07:47:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| o2.cz | dns.iol.cz, ns2.tel.cz | - |
✅ Authoritative Response
Server:194.228.2.61
NS records: dns.iol.cz, ns2.tel.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o2.cz (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.218.160.164 |
| MX | 2 | mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:eu.mailgun.org ~all |
Analysis
IP Addresses
info.o2.cz points to a single IP number: 160.218.160.164.
Additional host names — www.o2album.com, o2album.com, mms3.cz.o2.com and two others — share IP numbers with info.o2.cz.
Mail Servers
info.o2.cz has two mail servers: mxa.eu.mailgun.org and mxb.eu.mailgun.org.
info.o2.cz shares the same mail server setup as other domains, including bdsm-date.be, jyxo.net, prd.comrads.solutions and two others.
info.o2.cz shares mail servers — at least in part — with other domains, including interfase.tv, e-faax.com, hajarkw.com and two others.
These mail servers are frequently paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.
mxa.eu.mailgun.org directs to 34.111.130.244, as does mxb.eu.mailgun.org — both hostnames resolve to that one IP address.
mxa.eu.mailgun.org along with mxb.eu.mailgun.org each resolve to 34.111.130.244 IP addresses.