31bd.com - dns.ninja

`31bd.com`

DNSSEC	⚠️ Not signed
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,}
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1783232391

Same first word

31bd.com

Similar names

db31.com

db31.net

31db.cn

3db1.de

db13.com

db13.ch

13bd.com

bd31.com

13db.ch

db13.cloud

b3d1.com

bd13.co.uk

13db.com

DNS History

19 records (2 active, 17 former)

○NSdns1.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○NSdns2.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

●NSdns25.hichina.com2026-06-26 → 2026-07-05 · 3 obs

○ 2016-07-13 22:48:12
● 2026-06-26 14:26:10
● 2026-07-05 06:46:00

●NSdns26.hichina.com2026-06-26 → 2026-07-05 · 3 obs

○ 2016-07-13 22:48:12
● 2026-06-26 14:26:10
● 2026-07-05 06:46:00

○NSdns3.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○NSdns4.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○NSdns5.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○NSdns6.iidns.com2016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○NSf1g1ns1.dnspod.net2015-08-23 → 2016-03-12 · 4 obs

● 2015-08-23 15:26:48
● 2016-03-12 07:38:40
○ 2016-07-13 22:48:12
○ 2026-07-05 06:46:00

○NSf1g1ns2.dnspod.net2015-08-23 → 2016-03-12 · 4 obs

● 2015-08-23 15:26:48
● 2016-03-12 07:38:40
○ 2016-07-13 22:48:12
○ 2026-07-05 06:46:00

○A103.241.230.1312017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-13 22:48:12
● 2017-02-14 00:28:18
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A103.241.230.1322017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-13 22:48:12
● 2017-02-14 00:28:18
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A103.241.230.1332017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-13 22:48:12
● 2017-02-14 00:28:18
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A103.241.230.1342017-02-14 → 2017-02-14 · 4 obs

○ 2016-07-13 22:48:12
● 2017-02-14 00:28:18
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A107.167.19.742016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A107.167.19.752016-07-13 → 2016-07-13 · 4 obs

○ 2016-03-12 07:38:40
● 2016-07-13 22:48:12
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

○A204.12.208.762015-12-10 → 2015-12-10 · 4 obs

○ 2015-08-23 15:26:48
● 2015-12-10 07:25:24
○ 2016-03-12 07:38:40
○ 2026-07-05 06:46:00

○A204.12.208.772015-08-23 → 2015-08-23 · 3 obs

● 2015-08-23 15:26:48
○ 2015-12-10 07:25:24
○ 2026-07-05 06:46:00

○CNAMEcs.ename.net2016-07-13 → 2017-02-14 · 4 obs

● 2016-07-13 22:48:12
● 2017-02-14 00:28:18
○ 2026-06-26 14:26:10
○ 2026-07-05 06:46:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
31bd.com	dns25.hichina.com, dns26.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 31bd.com (unsigned zone)

⏱️ Timing

Total: 3492ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns25.hichina.com, dns26.hichina.com`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns25.hichina.com, dns25.hichina.com, dns25.hichina.com...)

Analysis

Name Servers

DNS delegation for 31bd.com points to two name servers: dns25.hichina.com and dns26.hichina.com.

The name server configuration of 31bd.com is shared with other domains, for instance chaxu.com, reyid.com, rieyun.com and two others.

31bd.com has at least partial name server overlap with other domains, such as hequ.gov.cn, sdksh.com, ggif.org and two others.

It is common to see these name servers used together with name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns25.hichina.com has IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, plus 6 other.

dns26.hichina.com has IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, plus 6 other.