2ad.cz - robtex.com

2ad.cz

DNSSECโš ๏ธ Not signed
A89.221.213.106๐Ÿ‡จ๐Ÿ‡ฟ WEDOS89.221.208.0/20 Internet, a.s.
PTRwmsc1-hp4-89-221-213-106.wedos.net
NSns1.ipnet.cz โญ
A212.20.64.2๐Ÿ‡จ๐Ÿ‡ฟ IPNet212.20.64.0/19 CZ-IPNET-980731
NSns.ipnet.cz โš ๏ธ Not in parent delegation
A212.20.64.1๐Ÿ‡จ๐Ÿ‡ฟ IPNet212.20.64.0/19 CZ-IPNET-980731
NSns3.ipnet.cz
A212.20.65.3๐Ÿ‡จ๐Ÿ‡ฟ IPNet212.20.64.0/19 CZ-IPNET-980731
PTRns3.ipnet.cz
MXemail.webglobe.cz โญ
A2001:1ab0:7e1f:1::1:5๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRemail.webglobe.cz
A130.193.14.154๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRemail.webglobe.cz
MXemail2.webglobe.cz โญ
A130.193.14.154๐Ÿ‡จ๐Ÿ‡ฟ IGNUM-AS130.193.8.0/21 Webglobe s.r.o. H90
PTRemail.webglobe.cz
MXemail3.webglobe.cz โญ
A2001:880:0:15::2b1๐Ÿ‡ฉ๐Ÿ‡ช ONE-NETWORK2001:880::/32
PTRemail3.webglobe.cz
A185.102.21.80๐Ÿ‡จ๐Ÿ‡ฟ ONE-NETWORK185.102.21.0/24
PTRemail3.webglobe.cz
MXemail4.webglobe.cz โญ
A185.102.21.80๐Ÿ‡จ๐Ÿ‡ฟ ONE-NETWORK185.102.21.0/24
PTRemail3.webglobe.cz
TXTv=spf2.0/mfrom,pra +a +mx include:_spf2.webglobe.cz -all
TXTv=spf1 a mx include:_spf.webglobe.cz -all
SOAns.ipnet.czhostmaster@ipnet.cz 2025-08-13 #0

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1783660640

Subdomains

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSns.ipnet.czns1.ipnet.czns3.ipnet.czMXemail.webglobe.czemail2.webglobe.czemail3.webglobe.czemail4.webglobe.czmail.ipnet.czsmtp.ipnet.czA89.221.213.106212.20.64.20
โ—NSns.ipnet.cz2015-06-09 โ†’ 2026-07-10 ยท 2 obs
โ— 2015-06-09 16:02:16
โ— 2026-07-10 05:48:26
โ—NSns1.ipnet.cz2015-06-09 โ†’ 2026-07-10 ยท 2 obs
โ— 2015-06-09 16:02:16
โ— 2026-07-10 05:48:26
โ—NSns3.ipnet.cz2026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2015-06-09 16:02:16
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26
โ—MXemail.webglobe.cz2026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2016-12-14 16:46:12
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26
โ—MXemail2.webglobe.cz2026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2016-12-14 16:46:12
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26
โ—MXemail3.webglobe.cz2026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2016-12-14 16:46:12
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26
โ—MXemail4.webglobe.cz2026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2016-12-14 16:46:12
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26
โ—‹MXmail.ipnet.cz2015-06-09 โ†’ 2016-12-14 ยท 4 obs
โ— 2015-06-09 16:02:16
โ— 2016-12-14 16:46:12
โ—‹ 2026-06-25 01:53:40
โ—‹ 2026-07-10 05:48:26
โ—‹MXsmtp.ipnet.cz2015-06-09 โ†’ 2016-12-14 ยท 4 obs
โ— 2015-06-09 16:02:16
โ— 2016-12-14 16:46:12
โ—‹ 2026-06-25 01:53:40
โ—‹ 2026-07-10 05:48:26
โ—‹A212.20.64.202016-12-14 โ†’ 2016-12-14 ยท 3 obs
โ— 2016-12-14 16:46:12
โ—‹ 2026-06-25 01:53:40
โ—‹ 2026-07-10 05:48:26
โ—A89.221.213.1062026-06-25 โ†’ 2026-07-10 ยท 3 obs
โ—‹ 2016-12-14 16:46:12
โ— 2026-06-25 01:53:40
โ— 2026-07-10 05:48:26

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
2ad.czns.ipnet.cz, ns1.ipnet.cz2 records

โœ… Authoritative Response

Server:212.20.64.1

NS records: ns.ipnet.cz, ns1.ipnet.cz

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 2ad.cz (unsigned zone)

โฑ๏ธ Timing

Total: 530ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A189.221.213.106
NS3ns1.ipnet.cz, ns3.ipnet.cz...
MX4email3.webglobe.cz (pri: 10), email.webglobe.cz (pri: 10)...
TXT2v=spf2.0/mfrom,pra +a +mx include:_spf2., v=spf1 a mx include:_spf.webglobe.cz -al
SOA1ns.ipnet.cz hostmaster.ipnet.cz

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.ipnet.cz, ns.ipnet.cz)

Analysis

Hierarchy

The domain www.2ad.cz falls under the parent 2ad.cz.

IP Addresses

2ad.cz resolves to one IP address: 89.221.213.106.

agentura-daidalos.cz, alfa-portas.at, toglic.cz and two other host names share IP numbers with 2ad.cz.

Name Servers

Three name servers are authoritative for 2ad.cz: ns1.ipnet.cz, ns3.ipnet.cz and ns.ipnet.cz.

At least some of 2ad.cz's name servers are shared with other domains, for example holzboerse.cz, inkdustry.eu, ak-pce.cz and two more.

These name servers are often deployed together with the name servers dns31.cloudns.net, dns32.cloudns.net, dns33.cloudns.net and dns34.cloudns.net.

Three hostnames, one IP address apiece: ns1.ipnet.cz resolves to 212.20.64.2, ns3.ipnet.cz resolves to 212.20.65.3 and ns.ipnet.cz resolves to 212.20.64.1.

Mail Servers

The four mail servers for 2ad.cz are email2.webglobe.cz, email3.webglobe.cz, email4.webglobe.cz and email.webglobe.cz.

2ad.cz has at least partial mail server overlap with other domains such as zoo1.cz, olivie.ro, senf.cz and two more.

Hostnames that resolve to two IP addresses:

email3.webglobe.cz maps to two IP addresses โ€” 185.102.21.80 and 2001:880:0:15::2b1.

email.webglobe.cz maps to two IP addresses โ€” 130.193.14.154 and 2001:1ab0:7e1f:1::1:5.

Hosts with just one IP address:

email2.webglobe.cz points to the IP address 130.193.14.154.

email4.webglobe.cz points to the IP address 185.102.21.80.

These two host names โ€” email3.webglobe.cz and email4.webglobe.cz โ€” each point to 185.102.21.80 IP addresses.

These two host names โ€” email.webglobe.cz and email2.webglobe.cz โ€” each point to 130.193.14.154 IP addresses.