oolaa.cn - robtex.com

oolaa.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=2034598192

Same first word

Similar names

DNS History

4 records (0 active, 4 former)

NSns1.nowcndns.comns2.nowcndns.comA149.120.169.338.177.135.131
โ—‹NSns1.nowcndns.com2026-02-26 โ†’ 2026-03-24 ยท 4 obs
โ— 2026-02-26 15:05:48
โ— 2026-03-24 08:11:10
โ—‹ 2026-03-28 04:19:06
โ—‹ 2026-03-28 09:31:28
โ—‹NSns2.nowcndns.com2026-02-26 โ†’ 2026-03-24 ยท 4 obs
โ— 2026-02-26 15:05:48
โ— 2026-03-24 08:11:10
โ—‹ 2026-03-28 04:19:06
โ—‹ 2026-03-28 09:31:28
โ—‹A149.120.169.32026-03-21 โ†’ 2026-03-24 ยท 5 obs
โ—‹ 2026-02-26 15:05:48
โ— 2026-03-21 06:35:48
โ— 2026-03-24 08:11:10
โ—‹ 2026-03-28 04:19:06
โ—‹ 2026-03-28 09:31:28
โ—‹A38.177.135.1312026-02-26 โ†’ 2026-02-26 ยท 3 obs
โ— 2026-02-26 15:05:48
โ—‹ 2026-03-21 06:35:48
โ—‹ 2026-03-28 09:31:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:203.119.28.1

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: 771ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data