qingsemu.com - robtex.com

qingsemu.com

DNSSEC⚠️ Not signed
NSns1.volcdns.com ⭐
A2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A115.190.173.10🇨🇳 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,
NSns1.volcengine-dns.com
A2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A115.190.173.10🇨🇳 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,
NSns2.volcengine-dns.com
A2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A180.184.1.138🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast
A180.184.1.151🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast
MXmx1.feishu.cn ⭐
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTverification-code-site-App_feishu=3o35sBgRLwR5Vm9z0791
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
SOAns1.volcdns.comdnsadmin@bytedance.com 2024-07-26 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774498667

Same first word

qingsemu.com

DNS History

6 records (6 active, 0 former)

NSns1.volcdns.comns1.volcengine-dns.comns2.volcengine-dns.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cn
●NSns1.volcdns.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46
●NSns1.volcengine-dns.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46
●NSns2.volcengine-dns.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46
●MXmx1.feishu.cn2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46
●MXmx2.feishu.cn2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46
●MXmx3.feishu.cn2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 11:27:46
● 2026-03-26 04:27:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
qingsemu.comns1.volcengine-dns.com, ns2.volcengine-dns.com5 records

✅ Authoritative Response

Server:2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qingsemu.com (unsigned zone)

⏱️ Timing

Total: 2480ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.volcengine-dns.com, ns2.volcengine-dns.com
MX3mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...
TXT2verification-code-site-App_feishu=3o35sB, v=spf1 +include:_netblocks.m.feishu.cn -
SOA1ns1.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

Name Servers

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

At least part of the name servers for qingsemu.com are shared with other domains, for instance khjkj.com, rxmech.cn, ui-dh.com, supplier-consumer.top and sundns.com.

These name servers are commonly used together with the name servers vip1.volcengine-dns.com, vip2.volcengine-dns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com and ns5.volcdns.com.

Host names with three IP numbers:

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

Host names with two IP numbers:

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.

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

Hosts that point to 115.190.173.10: ns1.volcdns.com and ns1.volcengine-dns.com.

Mail Servers

Three mail servers handle qingsemu.com: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

qingsemu.com shares at least some mail servers with other domains, for example lq.hk, st1016.com, devv.cn, xbbsoft.com and zeerit.com.

Host names with three IP numbers: mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: mx1.feishu.cn points to 52.220.106.220.

Hosts pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Hosts pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Hosts pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.