`nexthinks.com`

DNSSEC	⚠️ Not signed
A	47.76.42.228^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`ns1.volcdns.com` ⭐
		A	2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	115.190.173.10^{🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns1.volcengine-dns.com`
		A	2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	115.190.173.10^{🇨🇳 VOLCANO-ENGINE115.190.168.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.volcengine-dns.com`
		A	2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e^{🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.}
		A	180.184.1.138^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast}
		A	180.184.1.151^{🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=Xo8ucHuF8wJHcM3IwA08`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`ns1.volcdns.com`dnsadmin@bytedance.com 2023-08-26 #34

`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=1776500387

Same first word

nexthinks.com

DNS History

7 records (7 active, 0 former)

●NSns1.volcdns.com2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●NSns1.volcengine-dns.com2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●NSns2.volcengine-dns.com2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●MXmx1.feishu.cn2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●MXmx2.feishu.cn2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●MXmx3.feishu.cn2026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

●A47.76.42.2282026-02-24 → 2026-04-18 · 2 obs

● 2026-02-24 20:55:50
● 2026-04-18 08:30:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
nexthinks.com	ns1.volcengine-dns.com, ns2.volcengine-dns.com	5 records

✅ Authoritative Response

Server:115.190.173.10

NS records: ns1.volcengine-dns.com, ns2.volcengine-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nexthinks.com (unsigned zone)

⏱️ Timing

Total: 3525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.42.228`
NS	2	`ns1.volcengine-dns.com, ns2.volcengine-dns.com`
MX	3	`mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)...`
TXT	2	`verification-code-site-App_feishu=Xo8ucH, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`ns1.volcdns.com dnsadmin.bytedance.com`

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (ns1.volcengine-dns.com, ns1.volcengine-dns.com, ns2.volcengine-dns.com...)

Analysis

IP Addresses

nexthinks.com points to a single IP: 47.76.42.228.

Name Servers

nexthinks.com is delegated to three name servers: ns1.volcdns.com, ns1.volcengine-dns.com and ns2.volcengine-dns.com.

nexthinks.com partially shares name servers with other domains; examples include crecq.com, horizons-advisory.com, starubble.com, ktiai.com and goalgod.com.

These name servers are commonly used alongside vip1.volcengine-dns.com, vip2.volcengine-dns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com, ns5.volcdns.com, vip3.volcengine-dns.com, vip4.volcengine-dns.com, ns1.byteplusdns.com and ns2.byteplusdns.net.

Three IPs: ns2.volcengine-dns.com points to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e, 180.184.1.138 and 180.184.1.151.

Two IPs: ns1.volcdns.com points to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e and 115.190.173.10; ns1.volcengine-dns.com points to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e and 115.190.173.10.

Points to 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e: ns2.volcengine-dns.com, ns1.volcdns.com and ns1.volcengine-dns.com.

Points to 115.190.173.10: ns1.volcdns.com and ns1.volcengine-dns.com.

Common IPs observed: 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e and 115.190.173.10.

Mail Servers

nexthinks.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

nexthinks.com shares some mail servers with other domains, at least partially, such as wisdom-med.com, leabyte.com, ue84.com, thinkingltv.com and playbest.org.