`o2extrapark.com`

DNSSEC	⚠️ Not signed
A	160.218.161.157^{🇨🇿 O2-CZECH-REPUBLIC160.218.0.0/16 Route object of Eurotel Praha}
		PTR	`160-218-161-157.rea.o2.cz`
NS	`dns.iol.cz` ⭐
		A	2a00:1028:100:102::61^{🇨🇿 O2-CZECH-REPUBLIC2a00:1028::/32 O2 CZ}
			PTR	`dns.iol.cz`
		A	194.228.2.61^{🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET}
			PTR	`dns.iol.cz`
NS	`ns2.tel.cz`
		A	2a00:1028:1:205::2^{🇨🇿 O2-CZECH-REPUBLIC2a00:1028::/32 O2 CZ}
			PTR	`ns2.tel.cz`
		A	194.228.2.1^{🇨🇿 O2-CZECH-REPUBLIC194.228.0.0/17 CZ.CZNET}
			PTR	`ns2.tel.cz`
SOA	`dns.iol.cz`hostmaster@iol.cz 2017-11-27 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776165177

Same first word

o2extrapark.com

o2extrapark.cz

DNS History

4 records (3 active, 1 former)

●NSdns.iol.cz2015-07-09 → 2026-04-14 · 2 obs

● 2015-07-09 20:12:20
● 2026-04-14 11:33:54

●NSns2.tel.cz2015-07-09 → 2026-04-14 · 2 obs

● 2015-07-09 20:12:20
● 2026-04-14 11:33:54

●A160.218.161.1572020-03-01 → 2026-04-14 · 3 obs

○ 2017-02-11 17:59:56
● 2020-03-01 08:01:58
● 2026-04-14 11:33:54

○A160.218.161.372015-07-09 → 2017-02-11 · 4 obs

● 2015-07-09 20:12:20
● 2017-02-11 17:59:56
○ 2020-03-01 08:01:58
○ 2026-04-14 11:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
o2extrapark.com	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 o2extrapark.com (unsigned zone)

⏱️ Timing

Total: 839ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.218.161.157`
NS	2	`dns.iol.cz, ns2.tel.cz`
SOA	1	`dns.iol.cz hostmaster.iol.cz`

Analysis

IP Addresses

o2extrapark.com points to IP number: 160.218.161.157.

Other host names such as o2extra.cz, o2extrapark.cz, o2extravyhody.com, o2extra.com and o2extra.eu share IPs with o2extrapark.com.

Name Servers

o2extrapark.com is delegated to two name servers: dns.iol.cz and ns2.tel.cz.

o2extrapark.com shares the same name server setup as 51.176.90.in-addr.arpa, 119.181.90.in-addr.arpa, 43.208.83.in-addr.arpa, 200.250.213.in-addr.arpa and 88.177.90.in-addr.arpa.

Host names with two IP numbers: dns.iol.cz points to: 2a00:1028:100:102::61 and 194.228.2.61; ns2.tel.cz points to: 2a00:1028:1:205::2 and 194.228.2.1.

o2extrapark.com - robtex.com

o2extrapark.com

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