`mkby.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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=2034663401

Previously NS for

mkby.cn

Same first word

mkby.com.cn

mkby.net

mkby.cn

mkby.com

Similar names

bymk.se

mbyk.com

mybk.com

bmyk.com.cn

bymk.com.cn

mykb.nl

bykm.de

mykb.com

mybk.net

mykb.us

kmby.com

kybm.com

mkyb.cn

bkmy.info

kymb.net

ymbk.com

mykb.org

bkmy.com

ykmb.com

mykb.de

bkym.com

bmky.com

ykbm.cn

bymk.de

mybk.ie

mybk.ws

ykbm.com.cn

bykm.cn

bmyk.com

kymb.com

mybk.org

ybmk.com.cn

mybk.us

mykb.info

mykb.ru

mybk.tv

DNS History

8 records (3 active, 5 former)

○NSdns1.iidns.com2017-06-28 → 2017-07-18 · 5 obs

○ 2015-05-30 02:31:22
● 2017-06-28 21:34:32
● 2017-07-18 12:15:46
○ 2017-08-30 09:38:20
○ 2026-04-12 18:46:54

●NSdns17.hichina.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-08-30 09:38:20
● 2026-03-27 10:17:14
● 2026-04-12 18:46:54

●NSdns18.hichina.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-08-30 09:38:20
● 2026-03-27 10:17:14
● 2026-04-12 18:46:54

○NSmkby.cn2015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 02:31:22
○ 2017-06-28 21:34:32
○ 2026-04-12 18:46:54

○A67.198.211.1382015-05-30 → 2015-05-30 · 3 obs

● 2015-05-30 02:31:22
○ 2017-06-28 21:34:32
○ 2026-04-12 18:46:54

○CNAME10203.com2017-08-16 → 2017-09-08 · 5 obs

○ 2017-08-07 13:46:42
● 2017-08-16 09:11:56
● 2017-09-08 15:44:34
○ 2026-03-27 10:17:14
○ 2026-04-12 18:46:54

○CNAMEcs.ename.net2017-06-28 → 2017-08-07 · 4 obs

● 2017-06-28 21:34:32
● 2017-08-07 13:46:42
○ 2017-08-16 09:11:56
○ 2026-04-12 18:46:54

●CNAMEoverdue.aliyun.com2026-03-27 → 2026-04-12 · 3 obs

○ 2017-09-08 15:44:34
● 2026-03-27 10:17:14
● 2026-04-12 18:46:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
mkby.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:120.76.107.38

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mkby.cn (unsigned zone)

⏱️ Timing

Total: 1904ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns18.hichina.com, dns17.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

mkby.cn points to IP number 170.33.12.185.

For instance, other host names dzxf.cn, iztt.cn, lkex.cn, zdgh.cn and 0j6.cn share IP numbers with mkby.cn.

mkby.cn - robtex.com

mkby.cn

cn