blahoffice.com - robtex.com

blahoffice.com

DNSSEC⚠️ Not signed
NSns1.volcdns.com ⭐
A2406:d440:108:ff00::🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A180.184.68.13🇨🇳 VOLCANO-ENGINE180.184.64.0/21 CMI (Customer Route)
NSvip1.volcengine-dns.com
A2406:d440:103:6eca:6d96:1deb:1885:9391🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A180.184.1.46🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast
A180.184.1.145🇨🇳 VOLCANO-ENGINE180.184.1.0/24 Beijing Volcano Engine Technology Co., Ltd. - GZ IDC-BGP Multicast
NSvip2.volcengine-dns.com
A2406:d440:103:6eca:6d96:1deb:1885:9391🇨🇳 VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd.
A115.190.175.156🇨🇳 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,
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
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=8NXEpKdu2IURFF7o91e6
SOAns1.volcdns.comdnsadmin@bytedance.com 2026-01-13 #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=1771291435

Same first word

blahoffice.com

DNS History

6 records (6 active, 0 former)

NSns1.volcdns.comvip1.volcengine-dns.comvip2.volcengine-dns.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cn
●NSns1.volcdns.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30
●NSvip1.volcengine-dns.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30
●NSvip2.volcengine-dns.com2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30
●MXmx1.feishu.cn2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30
●MXmx2.feishu.cn2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30
●MXmx3.feishu.cn2026-03-15 → 2026-03-23 · 2 obs
● 2026-03-15 20:30:26
● 2026-03-23 23:30:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
blahoffice.comvip1.volcengine-dns.com, vip2.volcengine-dns.com5 records

✅ Authoritative Response

Server:115.190.175.156

NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blahoffice.com (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

TypeCountSample Data
NS2vip2.volcengine-dns.com, vip1.volcengine-dns.com
MX3mx3.feishu.cn (pri: 10), mx1.feishu.cn (pri: 1)...
TXT2verification-code-site-App_feishu=8NXEpK, v=spf1 +include:_netblocks.m.feishu.cn -
SOA1ns1.volcdns.com dnsadmin.bytedance.com

📌 Glue Records Collected

Total: 5

Out-of-bailiwick: 5 (vip1.volcengine-dns.com, vip1.volcengine-dns.com, vip1.volcengine-dns.com...)

Analysis

Name Servers

blahoffice.com is delegated to three name servers: ns1.volcdns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.

blahoffice.com at least partially shares name servers with other domains, for example baxlan.com, gwm-adas.com, 09qq.cn, moste.cn and yuewen.cn.

these name servers are commonly used with ns1.volcengine-dns.com, ns2.volcengine-dns.com, ns2.volcdns.com, ns3.volcdns.com, ns4.volcdns.com and ns5.volcdns.com.

Host names with three IP numbers:

The host name vip1.volcengine-dns.com points to: 2406:d440:103:6eca:6d96:1deb:1885:9391 and 180.184.1.46 and 180.184.1.145.

Host names with two IP numbers:

The host name ns1.volcdns.com points to: 2406:d440:108:ff00:: and 180.184.68.13.

The host name vip2.volcengine-dns.com points to: 2406:d440:103:6eca:6d96:1deb:1885:9391 and 115.190.175.156.

Host names that point to 2406:d440:103:6eca:6d96:1deb:1885:9391: vip1.volcengine-dns.com and vip2.volcengine-dns.com.

Mail Servers

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

blahoffice.com shares at least partially some mail servers with other domains, for instance my91app.com, xioc.cn, tecwin.com, zainta.com and ultra-game.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.

Host names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Host names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Host names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.