hdrtw.cn - robtex.com

hdrtw.cn

DNSSECโš ๏ธ Not signed

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034716615

Same first word

Similar names

DNS History

11 records (0 active, 11 former)

201820192020202120222023202420252026NSdns1.hichina.comdns2.hichina.comexpirens3.hichina.comexpirens4.hichina.comns1.nowcndns.comns2.nowcndns.comns3.dnsdun.netns5.dnsdun.comA172.247.3.7138.38.139.118CNAMEexpired.hichina.com
โ—‹NSdns1.hichina.com2026-03-28 โ†’ 2026-03-28 ยท 4 obs
โ—‹ 2026-02-17 11:57:06
โ— 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:42
โ—‹ 2026-04-27 04:21:46
โ—‹NSdns2.hichina.com2026-03-28 โ†’ 2026-03-28 ยท 4 obs
โ—‹ 2026-02-17 11:57:06
โ— 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:42
โ—‹ 2026-04-27 04:21:46
โ—‹NSexpirens3.hichina.com2026-03-28 โ†’ 2026-03-28 ยท 4 obs
โ—‹ 2026-02-17 11:57:06
โ— 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:42
โ—‹ 2026-04-27 04:21:46
โ—‹NSexpirens4.hichina.com2026-03-28 โ†’ 2026-03-28 ยท 4 obs
โ—‹ 2026-02-17 11:57:06
โ— 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:42
โ—‹ 2026-04-27 04:21:46
โ—‹NSns1.nowcndns.com2026-02-17 โ†’ 2026-02-17 ยท 4 obs
โ—‹ 2019-12-23 17:26:00
โ— 2026-02-17 11:57:06
โ—‹ 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:46
โ—‹NSns2.nowcndns.com2026-02-17 โ†’ 2026-02-17 ยท 4 obs
โ—‹ 2019-12-23 17:26:00
โ— 2026-02-17 11:57:06
โ—‹ 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:46
โ—‹NSns3.dnsdun.net2017-03-07 โ†’ 2017-03-07 ยท 3 obs
โ— 2017-03-07 22:16:56
โ—‹ 2019-12-23 17:26:00
โ—‹ 2026-04-27 04:21:46
โ—‹NSns5.dnsdun.com2017-03-07 โ†’ 2017-03-07 ยท 3 obs
โ— 2017-03-07 22:16:56
โ—‹ 2019-12-23 17:26:00
โ—‹ 2026-04-27 04:21:46
โ—‹A172.247.3.712017-03-07 โ†’ 2017-03-07 ยท 3 obs
โ— 2017-03-07 22:16:56
โ—‹ 2019-12-23 17:26:00
โ—‹ 2026-04-27 04:21:46
โ—‹A38.38.139.1182026-02-17 โ†’ 2026-02-17 ยท 4 obs
โ—‹ 2019-12-23 17:26:00
โ— 2026-02-17 11:57:06
โ—‹ 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:46
โ—‹CNAMEexpired.hichina.com2026-03-28 โ†’ 2026-03-28 ยท 3 obs
โ— 2026-03-28 12:35:48
โ—‹ 2026-04-27 04:21:42
โ—‹ 2026-04-27 04:21:46

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-

โœ… Authoritative Response

Server:203.119.25.1

NS records: d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn, e.dns.cn

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 3692ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data