`oyby.cn`

DNSSEC	⚠️ Not signed
A	168.76.14.46^{🇿🇦 ASLINE-AS-AP168.76.0.0/20 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1767278074

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034661468

Same first word

oyby.cn

Similar names

yboy.net

byyo.workers.dev

boyy.com

byyo.de

yboy.com

yboy.dk

boyy.net

yboy.nl

yoby.com

oyyb.net

byyo.info

DNS History

8 records (5 active, 3 former)

●NSns1.judns.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-11-14 06:28:38
● 2026-02-19 21:35:06
● 2026-04-12 06:35:38

●NSns1.julydns.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-11-14 06:28:38
● 2026-02-19 21:35:06
● 2026-04-12 06:35:38

○NSns15.xincache.com2015-08-13 → 2017-11-14 · 4 obs

● 2015-08-13 16:13:44
● 2017-11-14 06:28:38
○ 2026-02-19 21:35:06
○ 2026-04-12 06:35:38

○NSns16.xincache.com2015-08-13 → 2017-11-14 · 4 obs

● 2015-08-13 16:13:44
● 2017-11-14 06:28:38
○ 2026-02-19 21:35:06
○ 2026-04-12 06:35:38

●NSns2.judns.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-11-14 06:28:38
● 2026-02-19 21:35:06
● 2026-04-12 06:35:38

●NSns2.julydns.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-11-14 06:28:38
● 2026-02-19 21:35:06
● 2026-04-12 06:35:38

●A168.76.14.462026-02-19 → 2026-04-12 · 3 obs

○ 2017-11-14 06:28:38
● 2026-02-19 21:35:06
● 2026-04-12 06:35:38

○A183.207.232.2532015-08-13 → 2017-11-14 · 4 obs

● 2015-08-13 16:13:44
● 2017-11-14 06:28:38
○ 2026-02-19 21:35:06
○ 2026-04-12 06:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
oyby.cn	ns1.judns.com, ns2.judns.com	-

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oyby.cn (unsigned zone)

⏱️ Timing

Total: 1200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.76.14.46`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

Analysis

IP Addresses

oyby.cn points to a single IP number: 168.76.14.46.

Other host names like cdmljj.cn and elanst.cn share IP numbers with oyby.cn.

Name Servers

oyby.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

oyby.cn at least partially shares name servers with other domains, for instance airobrain.com.cn, qjjyx.com, l1edu.com, pecb.org.cn and axydf.com.