`sqb-ch.com`

DNSSEC	⚠️ Not signed
NS	`ns1.idccdns.com` ⭐ ⚠️ Not in parent delegation
		A	119.91.107.125^{🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns1.idcc.cn`
		A	119.91.107.125^{🇨🇳 TENCENT-NET-AP119.91.64.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns2.idcc.cn`
		A	101.35.224.180^{🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent}
NS	`ns2.idccdns.com` ⚠️ Not in parent delegation
		A	101.35.224.180^{🇨🇳 TENCENT-NET-AP101.35.192.0/18 CTJS-NJJS-IDC-tencent}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`ns1.idccdns.com`admin@sqb-ch.com serial=140

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778445126

Previously NS for

sqb-ch.com

Same first word

sqb-ch.com

Similar names

sqc-hb.com

bcs-hq.com

DNS History

12 records (4 active, 8 former)

●NSns1.idcc.cn2026-04-09 → 2026-05-10 · 3 obs

○ 2015-05-20 21:26:46
● 2026-04-09 05:19:58
● 2026-05-10 21:00:36

●NSns1.idccdns.com2026-05-05 → 2026-05-10 · 3 obs

○ 2026-04-25 22:43:04
● 2026-05-05 05:04:06
● 2026-05-10 21:00:36

●NSns2.idcc.cn2026-04-09 → 2026-05-10 · 3 obs

○ 2015-05-20 21:26:46
● 2026-04-09 05:19:58
● 2026-05-10 21:00:36

●NSns2.idccdns.com2026-05-05 → 2026-05-10 · 3 obs

○ 2026-04-25 22:43:04
● 2026-05-05 05:04:06
● 2026-05-10 21:00:36

○NSsqb-ch.com2015-05-20 → 2026-04-21 · 4 obs

● 2015-05-20 21:26:46
● 2026-04-21 00:28:10
○ 2026-04-25 22:43:04
○ 2026-05-10 21:00:36

○MXhzmx01.mxmail.netease.com2026-04-09 → 2026-05-05 · 7 obs

○ 2017-08-28 17:32:20
● 2026-04-09 05:19:58
● 2026-04-21 00:28:10
○ 2026-04-25 22:43:04
● 2026-05-05 05:04:06
○ 2026-05-10 21:00:32
○ 2026-05-10 21:00:36

○MXhzmx02.mxmail.netease.com2026-04-09 → 2026-05-05 · 7 obs

○ 2017-08-28 17:32:20
● 2026-04-09 05:19:58
● 2026-04-21 00:28:10
○ 2026-04-25 22:43:04
● 2026-05-05 05:04:06
○ 2026-05-10 21:00:32
○ 2026-05-10 21:00:36

○MXm136.mma.cx2017-08-07 → 2017-08-28 · 5 obs

○ 2017-07-29 17:17:54
● 2017-08-07 19:03:10
● 2017-08-28 17:32:20
○ 2026-04-09 05:19:58
○ 2026-05-10 21:00:36

○MXmxbiz1.qq.com2017-07-14 → 2017-07-29 · 5 obs

○ 2015-05-20 21:26:46
● 2017-07-14 22:59:20
● 2017-07-29 17:17:54
○ 2017-08-07 19:03:10
○ 2026-05-10 21:00:36

○MXmxbiz2.qq.com2017-07-14 → 2017-07-29 · 5 obs

○ 2015-05-20 21:26:46
● 2017-07-14 22:59:20
● 2017-07-29 17:17:54
○ 2017-08-07 19:03:10
○ 2026-05-10 21:00:36

○MXoa.sqb-ch.com2015-05-20 → 2017-07-18 · 4 obs

● 2015-05-20 21:26:46
● 2017-07-18 06:53:20
○ 2017-07-29 17:17:54
○ 2026-05-10 21:00:36

○A61.129.33.742015-05-20 → 2017-08-28 · 4 obs

● 2015-05-20 21:26:46
● 2017-08-28 17:32:20
○ 2026-04-09 05:19:58
○ 2026-05-10 21:00:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sqb-ch.com	ns1.idcc.cn, ns2.idcc.cn	-

✅ Authoritative Response

Server:101.35.224.180

NS records: ns1.idcc.cn, ns2.idcc.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sqb-ch.com (unsigned zone)

⏱️ Timing

Total: 2563ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.idccdns.com, ns2.idccdns.com...`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
SOA	1	`ns1.idccdns.com admin.sqb-ch.com`

Analysis

Name Servers

sqb-ch.com is delegated to four name servers: ns1.idcc.cn, ns2.idcc.cn, ns1.idccdns.com and ns2.idccdns.com.

sqb-ch.com at least partially shares name servers with other domains, for instance zjwsx.com, shqinhan.com, 28web.net, thanch.com and 135131.com.