cd - robtex.com
cd
| DNSSEC | β οΈ Not signed | ||||||
| NS | pch.nic.cd β | ||||||
| A | 2001:500:14:6139:ad::1πΊπΈ UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast | ||||||
| PTR | pch.nic.cd | ||||||
| A | 204.61.216.139πΊπΈ UNSPECIFIED204.61.216.0/23 Packet Clearing House | ||||||
| NS | gransy-anycast1.nic.cd | ||||||
| NS | gransy-anycast2.nic.cd | ||||||
| A | 185.28.194.194π¨πΏ GRANSY185.28.194.0/24 Network of Gransy s.r.o. | ||||||
| PTR | ns2.anycastdns.cz | ||||||
| TXT | Generation Time: 1791861055 | ||||||
| SOA | pch.nic.cdnoc@nic.cd 2026-10-13 #2 | ||||||
(root)
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.root-servers.net β | ||||||
| NS | b.root-servers.net | ||||||
| NS | c.root-servers.net | ||||||
| NS | d.root-servers.net | ||||||
| NS | e.root-servers.net | ||||||
| NS | f.root-servers.net | ||||||
| NS | g.root-servers.net | ||||||
| NS | h.root-servers.net | ||||||
| NS | i.root-servers.net | ||||||
| NS | j.root-servers.net | ||||||
| NS | k.root-servers.net | ||||||
| NS | l.root-servers.net | ||||||
| NS | m.root-servers.net | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-10-12 #1 | ||||||
Subdomains
Same first word
Similar names
DNS History
20 records (3 active, 17 former)
βNS(root)2017-12-18 β 2017-12-18 Β· 4 obs
β 2017-12-18 06:13:34
β 2018-02-02 16:59:24
β 2026-10-13 04:07:00
βNSdns.princeton.edu2015-09-03 β 2017-01-31 Β· 4 obs
β 2017-01-31 08:35:14
β 2017-02-02 10:47:52
β 2026-10-13 04:07:00
βNSgransy-anycast1.nic.cd2021-02-21 β 2026-10-13 Β· 3 obs
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
βNSgransy-anycast2.nic.cd2021-02-21 β 2026-10-13 Β· 3 obs
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
βNSigubu.saix.net2015-09-03 β 2020-12-12 Β· 6 obs
β 2017-09-15 18:37:36
β 2017-09-22 04:43:14
β 2020-12-12 13:06:50
β 2021-01-16 14:07:48
β 2026-10-13 04:07:00
βNSns-root-1.scpt-network.com2017-08-08 β 2019-11-06 Β· 5 obs
β 2017-08-08 12:49:12
β 2019-11-06 06:43:52
β 2019-12-08 10:06:54
β 2026-10-13 04:07:00
βNSns-root-1.scpt-network.net2019-12-08 β 2020-12-12 Β· 5 obs
β 2019-12-08 10:06:54
β 2020-12-12 13:06:50
β 2021-01-16 14:07:48
β 2026-10-13 04:07:00
βNSns-root-2.scpt-network.com2017-08-08 β 2019-11-06 Β· 5 obs
β 2017-08-08 12:49:12
β 2019-11-06 06:43:52
β 2019-12-08 10:06:54
β 2026-10-13 04:07:00
βNSns-root-2.scpt-network.net2019-12-08 β 2020-12-12 Β· 5 obs
β 2019-12-08 10:06:54
β 2020-12-12 13:06:50
β 2021-01-16 14:07:48
β 2026-10-13 04:07:00
βNSns-root-21.scpt-network.net2021-01-16 β 2021-01-16 Β· 4 obs
β 2021-01-16 14:07:48
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
βNSns-root-22.scpt-network.net2021-01-16 β 2021-01-16 Β· 4 obs
β 2021-01-16 14:07:48
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
βNSns-root-23.scpt-network.net2021-01-16 β 2021-01-16 Β· 4 obs
β 2021-01-16 14:07:48
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
βNSns-root-3.scpt-network.com2017-08-08 β 2017-08-20 Β· 5 obs
β 2017-08-08 12:49:12
β 2017-08-20 05:50:56
β 2017-08-26 19:23:00
β 2026-10-13 04:07:00
βNSns-root-4.scpt-network.com2017-08-08 β 2017-08-20 Β· 5 obs
β 2017-08-08 12:49:12
β 2017-08-20 05:50:56
β 2017-08-26 19:23:00
β 2026-10-13 04:07:00
βNSns-root-5.scpt-network.com2017-08-08 β 2019-11-06 Β· 5 obs
β 2017-08-08 12:49:12
β 2019-11-06 06:43:52
β 2019-12-08 10:06:54
β 2026-10-13 04:07:00
βNSns-root-5.scpt-network.net2019-12-08 β 2020-12-12 Β· 5 obs
β 2019-12-08 10:06:54
β 2020-12-12 13:06:50
β 2021-01-16 14:07:48
β 2026-10-13 04:07:00
βNSns1.pch.nic.cd2015-09-03 β 2017-08-20 Β· 4 obs
β 2017-08-20 05:50:56
β 2017-08-26 19:23:00
β 2026-10-13 04:07:00
βNSpch.nic.cd2021-02-21 β 2026-10-13 Β· 3 obs
β 2021-02-21 06:18:30
β 2026-10-13 04:07:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cd | pch.nic.cd, gransy-anycast1.nic.cd, gransy-anycast2.nic.cd | 3 records |
β Authoritative Response
Server:185.28.194.194
NS records: pch.nic.cd, gransy-anycast1.nic.cd, gransy-anycast2.nic.cd
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cd (unsigned zone)
β±οΈ Timing
Total: 198ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | pch.nic.cd, gransy-anycast1.nic.cd... |
| TXT | 1 | Generation Time: 1791861055 |
| SOA | 1 | pch.nic.cd noc.nic.cd |
π Glue Records Collected
Total: 3
In-bailiwick: 3 (pch.nic.cd, gransy-anycast1.nic.cd, gransy-anycast2.nic.cd)
Analysis
Hierarchy
Several thousand host names have cd as their parent domain, including ics.cd, autorepublic.cd, msd2019.cd, sixtelevision.cd and hoegaarden.cd.
Name Servers
cd is served by three name servers: gransy-anycast1.nic.cd, gransy-anycast2.nic.cd and pch.nic.cd.
Hosts with two IP numbers each:
The A records for pch.nic.cd return 204.61.216.139 and 2001:500:14:6139:ad::1.
Hosts that resolve to one IP address:
gransy-anycast2.nic.cd resolves to the IP address 185.28.194.194.