`qtnn.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=2034663484

Previously NS for

qtnn.cn

Same first word

qtnn.cn

Similar names

qntn.cc

ntqn.com

qnnt.com

nntq.net

nqtn.cn

DNS History

7 records (3 active, 4 former)

●NSdns13.hichina.com2026-02-21 → 2026-04-12 · 3 obs

○ 2016-01-04 19:34:36
● 2026-02-21 10:41:58
● 2026-04-12 19:01:42

●NSdns14.hichina.com2026-02-21 → 2026-04-12 · 3 obs

○ 2016-01-04 19:34:36
● 2026-02-21 10:41:58
● 2026-04-12 19:01:42

○NSqtnn.cn2015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 08:26:38
○ 2016-01-04 19:34:36
○ 2026-04-12 19:01:42

○A103.28.47.1502015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 08:26:38
○ 2016-01-04 19:34:36
○ 2026-04-12 19:01:42

○A103.73.97.2102017-06-28 → 2017-06-28 · 4 obs

○ 2016-01-04 19:34:36
● 2017-06-28 07:28:52
○ 2026-02-21 10:41:58
○ 2026-04-12 19:01:42

○A202.74.3.602017-06-28 → 2017-06-28 · 4 obs

○ 2016-01-04 19:34:36
● 2017-06-28 07:28:52
○ 2026-02-21 10:41:58
○ 2026-04-12 19:01:42

●CNAMEoverdue.aliyun.com2026-02-21 → 2026-04-12 · 2 obs

● 2026-02-21 10:41:58
● 2026-04-12 19:01:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
qtnn.cn	dns13.hichina.com, dns14.hichina.com	-

✅ Authoritative Response

Server:47.118.199.201

NS records: dns13.hichina.com, dns14.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qtnn.cn (unsigned zone)

⏱️ Timing

Total: 1772ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns14.hichina.com, dns13.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns13.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

qtnn.cn resolves to one IP number: 170.33.12.185.

other host names including fkcx.cn, hldm.cn, ahjq.cn, bpsp.cn and btdb.cn share IP numbers with qtnn.cn.

qtnn.cn - robtex.com

qtnn.cn

cn