sysbbs.com - dns.ninja
sysbbs.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 103.45.128.21๐จ๐ณ JZKJ-NET103.45.128.0/24 | ||||||
| NS | ns1.volcdns.com โญ | ||||||
| A | 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e๐จ๐ณ VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.173.10๐จ๐ณ 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 | vip1.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6d96:1deb:1885:9391๐จ๐ณ VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 180.184.1.46๐จ๐ณ VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 180.184.1.145๐จ๐ณ VOLCANO-ENGINE180.184.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | vip2.volcengine-dns.com | ||||||
| A | 2406:d440:103:6eca:6d96:1deb:1885:9391๐จ๐ณ VOLCANO-ENGINE2406:d440:100::/44 route6 of Chinaunicom AS137718 Beijing Volcano Engine Technology Co., Ltd. | ||||||
| A | 115.190.175.156๐จ๐ณ 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, | ||||||
| SOA | ns1.volcdns.comdnsadmin@bytedance.com 2025-11-09 #0 | ||||||
com
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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.netnstld@verisign-grs.com serial=1786913529 | ||||||
Subdomains
pc.sysbbs.com |
Same first word
sysbbs.com |
Similar names
DNS History
10 records (4 active, 6 former)
โNSns.sysbbs.com2015-07-18 โ 2016-05-09 ยท 4 obs
โ 2016-05-09 08:59:46
โ 2017-02-11 06:30:46
โ 2026-08-16 21:22:40
โNSns1.volcdns.com2026-05-15 โ 2026-08-16 ยท 3 obs
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โNSns3.epik.com2015-07-18 โ 2017-02-11 ยท 4 obs
โ 2017-02-11 06:30:46
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โNSns4.epik.com2015-07-18 โ 2017-02-11 ยท 4 obs
โ 2017-02-11 06:30:46
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โNSvip1.volcengine-dns.com2026-05-15 โ 2026-08-16 ยท 3 obs
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โNSvip2.volcengine-dns.com2026-05-15 โ 2026-08-16 ยท 3 obs
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โMXmail.b-io.co2016-05-09 โ 2016-05-09 ยท 3 obs
โ 2017-02-11 06:30:46
โ 2026-08-16 21:22:40
โA103.45.128.212026-05-15 โ 2026-08-16 ยท 3 obs
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
โA192.64.147.1502016-05-09 โ 2016-05-09 ยท 4 obs
โ 2016-05-09 08:59:46
โ 2017-02-11 06:30:46
โ 2026-08-16 21:22:40
โA216.127.161.472015-07-18 โ 2017-02-11 ยท 6 obs
โ 2016-02-09 13:58:58
โ 2016-05-09 08:59:46
โ 2017-02-11 06:30:46
โ 2026-05-15 07:57:00
โ 2026-08-16 21:22:40
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| sysbbs.com | vip1.volcengine-dns.com, vip2.volcengine-dns.com | 5 records |
โ Authoritative Response
Server:115.190.175.156
NS records: vip1.volcengine-dns.com, vip2.volcengine-dns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for sysbbs.com (unsigned zone)
โฑ๏ธ Timing
Total: 535ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.128.21 |
| NS | 2 | vip1.volcengine-dns.com, vip2.volcengine-dns.com |
| SOA | 1 | ns1.volcdns.com dnsadmin.bytedance.com |
๐ Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (vip1.volcengine-dns.com, vip1.volcengine-dns.com, vip1.volcengine-dns.com...)
Analysis
Hierarchy
The domain pc.sysbbs.com falls under the parent sysbbs.com.
IP Addresses
sysbbs.com resolves to just one IP address, 103.45.128.21.
Name Servers
sysbbs.com carries NS records delegating to ns1.volcdns.com, vip1.volcengine-dns.com and vip2.volcengine-dns.com.
At least some of sysbbs.com's name servers are shared with other domains, for example wiwyo988.com, 520114.cn, jldjw.com and two more.
These name servers tend to co-occur with ns1.volcengine-dns.com, ns2.volcengine-dns.com, ns2.volcdns.com and 3 other name servers in the same DNS delegations.
Hostnames that map to three IP numbers:
The hostname vip1.volcengine-dns.com points to 180.184.1.46, 180.184.1.145 and 2406:d440:103:6eca:6d96:1deb:1885:9391.
Host names that have two IP addresses:
ns1.volcdns.com resolves to two addresses: 115.190.173.10 and 2406:d440:103:6eca:6b2d:c85a:8bd9:5c7e.
vip2.volcengine-dns.com resolves to two addresses: 115.190.175.156 and 2406:d440:103:6eca:6d96:1deb:1885:9391.
vip1.volcengine-dns.com along with vip2.volcengine-dns.com each resolve to 2406:d440:103:6eca:6d96:1deb:1885:9391 IP addresses.