`redthread.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=2034667249

Same first word

redthread.care

redthread.org.uk

redthread.cn

redthread.com

redthread.studio

redthread.ru

DNS History

8 records (3 active, 5 former)

●NSdns17.hichina.com2026-03-29 → 2026-04-13 · 3 obs

○ 2017-04-08 17:15:42
● 2026-03-29 05:52:58
● 2026-04-13 21:32:44

●NSdns18.hichina.com2026-03-29 → 2026-04-13 · 3 obs

○ 2017-04-08 17:15:42
● 2026-03-29 05:52:58
● 2026-04-13 21:32:44

○NSns2.east.net.cn2015-08-06 → 2017-04-08 · 4 obs

● 2015-08-06 02:37:20
● 2017-04-08 17:15:42
○ 2026-03-29 05:52:58
○ 2026-04-13 21:32:44

○MXmx5x01.east.net2015-08-06 → 2017-04-08 · 4 obs

● 2015-08-06 02:37:20
● 2017-04-08 17:15:42
○ 2026-03-29 05:52:58
○ 2026-04-13 21:32:44

○MXmx5x02.east.net2015-08-06 → 2017-04-08 · 4 obs

● 2015-08-06 02:37:20
● 2017-04-08 17:15:42
○ 2026-03-29 05:52:58
○ 2026-04-13 21:32:44

○A128.199.232.2002015-08-06 → 2016-05-30 · 4 obs

● 2015-08-06 02:37:20
● 2016-05-30 04:28:14
○ 2017-04-08 17:15:42
○ 2026-04-13 21:32:44

○A162.144.18.1422017-04-08 → 2017-04-08 · 4 obs

○ 2016-05-30 04:28:14
● 2017-04-08 17:15:42
○ 2026-03-29 05:52:58
○ 2026-04-13 21:32:44

●CNAMEoverdue.aliyun.com2026-03-29 → 2026-04-13 · 2 obs

● 2026-03-29 05:52:58
● 2026-04-13 21:32:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
redthread.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:139.224.142.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redthread.cn (unsigned zone)

⏱️ Timing

Total: 1741ms | 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

redthread.cn points to a single IP: 170.33.12.185.

Other host names, for instance overdue.aliyun.com, fkcx.cn, hldm.cn, ahjq.cn and bpsp.cn share IP numbers with redthread.cn.

redthread.cn - robtex.com

redthread.cn

cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`redthread.cn`

`cn`