k12bbs.com - robtex.com

k12bbs.com

DNSSEC⚠️ Not signed
A27.148.196.51🇨🇳 CHINATELECOM-FUJIAN-FUZHOU-IDC127.148.196.0/22 Wuyi Zhong Road,Fuzhou 350000, Fujian Province, P.R.China.
NSdns7.hichina.com ⭐
A2408:4009:501::15🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 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,
A139.224.142.123🇨🇳 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,
NSdns8.hichina.com
A2408:4009:501::16🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 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,
A139.224.142.124🇨🇳 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,
SOAdns7.hichina.comhostmaster@hichina.com 2026-05-28 #9

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=1785537767

Same first word

k12bbs.com

DNS History

13 records (3 active, 10 former)

20162017201820192020202120222023202420252026NSdns7.hichina.comdns8.hichina.comdns17.hichina.comdns18.hichina.comjuming.dnsdun.comjuming.dnsdun.netns1.eedns.comA27.148.196.51103.53.224.36121.40.21.212202.91.249.13147.75.149.201CNAMEdns.weijia.mobi
○NSdns17.hichina.com2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 16:09:06
○ 2015-12-16 06:15:32
○ 2026-07-31 23:05:52
○NSdns18.hichina.com2015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 16:09:06
○ 2015-12-16 06:15:32
○ 2026-07-31 23:05:52
●NSdns7.hichina.com2020-03-20 → 2026-07-31 · 3 obs
○ 2017-03-13 18:15:28
● 2020-03-20 03:28:54
● 2026-07-31 23:05:52
●NSdns8.hichina.com2020-03-20 → 2026-07-31 · 3 obs
○ 2017-03-13 18:15:28
● 2020-03-20 03:28:54
● 2026-07-31 23:05:52
○NSjuming.dnsdun.com2017-03-13 → 2017-03-13 · 4 obs
○ 2016-03-13 04:11:14
● 2017-03-13 18:15:28
○ 2020-03-20 03:28:54
○ 2026-07-31 23:05:52
○NSjuming.dnsdun.net2017-03-13 → 2017-03-13 · 4 obs
○ 2016-03-13 04:11:14
● 2017-03-13 18:15:28
○ 2020-03-20 03:28:54
○ 2026-07-31 23:05:52
○NSns1.eedns.com2015-12-16 → 2016-03-13 · 5 obs
○ 2015-08-21 16:09:06
● 2015-12-16 06:15:32
● 2016-03-13 04:11:14
○ 2017-03-13 18:15:28
○ 2026-07-31 23:05:52
○A103.53.224.362015-12-16 → 2016-07-10 · 5 obs
○ 2015-08-21 16:09:06
● 2015-12-16 06:15:32
● 2016-07-10 14:29:28
○ 2017-03-13 18:15:28
○ 2026-07-31 23:05:52
○A121.40.21.2122026-04-07 → 2026-04-07 · 4 obs
○ 2020-03-20 03:28:54
● 2026-04-07 20:20:18
○ 2026-05-09 22:22:40
○ 2026-07-31 23:05:52
○A202.91.249.1312015-08-21 → 2015-08-21 · 3 obs
● 2015-08-21 16:09:06
○ 2015-12-16 06:15:32
○ 2026-07-31 23:05:52
●A27.148.196.512026-05-09 → 2026-07-31 · 3 obs
○ 2026-04-07 20:20:18
● 2026-05-09 22:22:40
● 2026-07-31 23:05:52
○A47.75.149.2012020-03-20 → 2020-03-20 · 4 obs
○ 2017-03-13 18:15:28
● 2020-03-20 03:28:54
○ 2026-04-07 20:20:18
○ 2026-07-31 23:05:52
○CNAMEdns.weijia.mobi2015-12-16 → 2016-07-10 · 4 obs
● 2015-12-16 06:15:32
● 2016-07-10 14:29:28
○ 2017-03-13 18:15:28
○ 2026-07-31 23:05:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...-
k12bbs.comdns7.hichina.com, dns8.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.44

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k12bbs.com (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

TypeCountSample Data
A127.148.196.51
NS2dns7.hichina.com, dns8.hichina.com
SOA1dns7.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

IP Addresses

k12bbs.com resolves to just one IP address, 27.148.196.51.

Further host names like novps.com and www.novps.com overlap in IP numbers with k12bbs.com.

Name Servers

The NS records for k12bbs.com delegate to dns7.hichina.com and dns8.hichina.com.

k12bbs.com shares its NS records with other domains, for example xinbook.net, cnwaterservice.com.cn, fjjtgps.com and two others.

There is at least partial name server overlap between k12bbs.com and other domains — letme.cn, yrjn.com, chinagenenet.com and two more among them.

These name servers frequently co-occur with the name servers ns1.alidns.com and ns2.alidns.com.

DNS names with 9 IP addresses:

dns7.hichina.com maps to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 additional IP addresses.

dns8.hichina.com maps to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 additional IP addresses.