`web83.cz`

DNSSEC	⚠️ Not signed
NS	`ns.onebit.cz` ⚠️ Not in zone NS records
		A	2a00:1e40:a:53::5^{🇸🇰 IGNUM-AS2a00:1e40:a::/48}
			PTR	`ns1-bra.core.webglobe.com`
		A	185.65.223.35^{🇸🇰 IGNUM-AS185.65.223.0/24}
			PTR	`ns1-bra.core.webglobe.com`
NS	`ns.onebit.eu` ⚠️ Not in zone NS records
		A	2001:1ab0:7e1e:2::5^{🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
		A	217.31.48.201^{🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/}
			PTR	`ns2-prg.core.webglobe.com`
NS	`ns.onebit.org` ⚠️ Not in zone NS records
		A	2a03:b0c0:1:d0::1090:2001^{🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`
		A	178.62.60.201^{🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean}
			PTR	`ns3-lon.core.webglobe.com`

`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.cz`hostmaster@nic.cz serial=1776255434

Same first word

web83.com

web83.cz

web83.org

web83.net

Similar names

83web.net

web38.pro

83web.cc

web38.de

web38.com

DNS History

7 records (3 active, 4 former)

●NSns.onebit.cz2015-08-06 → 2026-04-15 · 2 obs

● 2015-08-06 13:50:56
● 2026-04-15 12:49:24

●NSns.onebit.eu2015-08-06 → 2026-04-15 · 2 obs

● 2015-08-06 13:50:56
● 2026-04-15 12:49:24

●NSns.onebit.org2015-08-06 → 2026-04-15 · 2 obs

● 2015-08-06 13:50:56
● 2026-04-15 12:49:24

○MXmail5.onebit.cz2015-08-06 → 2019-02-06 · 4 obs

● 2015-08-06 13:50:56
● 2019-02-06 18:24:02
○ 2026-04-09 11:20:54
○ 2026-04-15 12:49:24

○MXmx5.onebit.eu2019-02-06 → 2019-02-06 · 4 obs

○ 2016-07-17 08:01:20
● 2019-02-06 18:24:02
○ 2026-04-09 11:20:54
○ 2026-04-15 12:49:24

○MXmx5.onebit.org2015-08-06 → 2016-07-17 · 4 obs

● 2015-08-06 13:50:56
● 2016-07-17 08:01:20
○ 2019-02-06 18:24:02
○ 2026-04-15 12:49:24

○A81.31.45.892015-08-06 → 2019-02-06 · 4 obs

● 2015-08-06 13:50:56
● 2019-02-06 18:24:02
○ 2026-04-09 11:20:54
○ 2026-04-15 12:49:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz	-
web83.cz	ns.onebit.cz, ns.onebit.eu, ns.onebit.org	2 records

✅ Authoritative Response

Server:217.31.48.201

NS records: ns.onebit.cz, ns.onebit.eu, ns.onebit.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for web83.cz (unsigned zone)

⏱️ Timing

Total: 1214ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.onebit.cz, ns.onebit.cz)

Analysis

Name Servers

web83.cz is delegated to three name servers: ns.onebit.cz, ns.onebit.eu and ns.onebit.org.

web83.cz at least partially shares name servers with other domains, including caravannucnicky.cz, penzionkarel.cz, 4uc.cz, paxum.cz and jano.cz.

Host names with two IP numbers:

ns.onebit.cz points to: 2a00:1e40:a:53::5 and 185.65.223.35

ns.onebit.eu points to: 2001:1ab0:7e1e:2::5 and 217.31.48.201

ns.onebit.org points to: 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201

web83.cz - robtex.com

web83.cz

cz

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`web83.cz`

`cz`