kddtri.cn - robtex.com

kddtri.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=2034933738

Same first word

Similar names

DNS History

7 records (0 active, 7 former)

20192020202120222023202420252026NSdns7.hichina.comdns8.hichina.comns1.nowcndns.comns2.nowcndns.comA120.76.70.198154.215.168.146201.5.153.206
โ—‹NSdns7.hichina.com2018-07-10 โ†’ 2018-07-10 ยท 3 obs
โ— 2018-07-10 07:12:02
โ—‹ 2026-05-16 03:50:56
โ—‹ 2026-06-18 08:19:50
โ—‹NSdns8.hichina.com2018-07-10 โ†’ 2018-07-10 ยท 3 obs
โ— 2018-07-10 07:12:02
โ—‹ 2026-05-16 03:50:56
โ—‹ 2026-06-18 08:19:50
โ—‹NSns1.nowcndns.com2026-05-16 โ†’ 2026-05-17 ยท 4 obs
โ—‹ 2018-07-10 07:12:02
โ— 2026-05-16 03:50:56
โ— 2026-05-17 15:17:18
โ—‹ 2026-06-18 08:19:50
โ—‹NSns2.nowcndns.com2026-05-16 โ†’ 2026-05-17 ยท 4 obs
โ—‹ 2018-07-10 07:12:02
โ— 2026-05-16 03:50:56
โ— 2026-05-17 15:17:18
โ—‹ 2026-06-18 08:19:50
โ—‹A120.76.70.1982018-07-10 โ†’ 2018-07-10 ยท 3 obs
โ— 2018-07-10 07:12:02
โ—‹ 2026-05-16 03:50:56
โ—‹ 2026-06-18 08:19:50
โ—‹A154.215.168.1462026-05-16 โ†’ 2026-06-18 ยท 2 obs
โ—‹ 2026-05-16 03:50:56
โ—‹ 2026-06-18 08:19:50
โ—‹A201.5.153.2062026-05-16 โ†’ 2026-05-17 ยท 4 obs
โ—‹ 2018-07-10 07:12:02
โ— 2026-05-16 03:50:56
โ— 2026-05-17 15:17:18
โ—‹ 2026-06-18 08:19:50

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-

โœ… Authoritative Response

Server:203.119.26.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.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: 515ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data