aybb.cn - dns.ninja
aybb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.31.0.181🇨🇳 Alibaba-Cloud118.31.0.0/17 | ||||||
| NS | dns25.hichina.com ⭐ | ||||||
| A | 2408:4009:501::33🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.109🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns26.hichina.com | ||||||
| A | 2408:4009:501::34🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.107🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mail.aybb.cn ⭐ | ||||||
| TXT | v=spf1 mx a:mail.aybb.cn ~all | ||||||
| SOA | dns25.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035179588 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns25.hichina.com2015-07-09 → 2026-08-14 · 2 obs
● 2026-08-14 10:42:16
●NSdns26.hichina.com2015-07-09 → 2026-08-14 · 2 obs
● 2026-08-14 10:42:16
●MXmail.aybb.cn2015-07-09 → 2026-08-14 · 5 obs
● 2026-05-11 09:05:08
○ 2026-07-12 05:54:34
● 2026-07-17 01:29:36
● 2026-08-14 10:42:16
●A118.31.0.1812026-03-11 → 2026-08-14 · 6 obs
● 2026-03-11 02:27:50
● 2026-05-11 09:05:08
○ 2026-07-12 05:54:34
● 2026-07-17 01:29:36
● 2026-08-14 10:42:16
○A121.201.5.752015-07-09 → 2017-01-18 · 4 obs
● 2017-01-18 14:32:38
○ 2018-07-23 11:56:14
○ 2026-08-14 10:42:16
○A183.239.191.1872018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 11:56:14
○ 2026-03-11 02:27:50
○ 2026-08-14 10:42:16
○A36.133.230.572026-03-11 → 2026-08-14 · 2 obs
○ 2026-08-14 10:42:16
🔍 DNS Trace
Analysis
Hierarchy
The parent domain of webmail.aybb.cn and mail.aybb.cn is aybb.cn.
IP Addresses
aybb.cn directs to one IP number, which is 118.31.0.181.
Name Servers
aybb.cn is served by two delegated name servers, dns25.hichina.com and dns26.hichina.com.
aybb.cn has the same name server delegation as a number of other domains, such as less.cn, gilise.com, jrsns.com and two more.
aybb.cn partially shares its NS delegation with several other domains, including 014a.cn, pumpbuy.com, iotnest.com and two others.
The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.
Host names resolving to 9 IP numbers:
dns25.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.
dns26.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.
Mail Servers
aybb.cn routes its mail through a single mail server, mail.aybb.cn.