nbugs.com - dns.ninja

`nbugs.com`

DNSSEC	⚠️ Not signed
A	121.43.34.186^{🇨🇳 Alibaba-Cloud121.42.0.0/15}
NS	`dns21.hichina.com` ⭐
		A	2408:4009:501::29^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns22.hichina.com`
		A	2408:4009:501::30^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com -all`
SOA	`dns21.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=1785903754

Subdomains

dev.nbugs.com

aa.nbugs.com

www.nbugs.com

classcdn.nbugs.com

page.nbugs.com

Same first word

nbugs.com

Similar names

bsung.com

ngsub.com

gbsun.com

snugb.com

bnsug.com

nsbug.com

nusbg.com

gbsun.de

sunbg.cn

bnsug.org

ngsub.tv

bungs.de

bsnug.com

gbsun.cn

sungb.com

gbnus.com

bgsun.com

DNS History

9 records (5 active, 4 former)

●NSdns21.hichina.com2015-05-30 → 2026-08-05 · 3 obs

○ 2008-03-16 15:22:00
● 2015-05-30 18:15:24
● 2026-08-05 04:52:50

●NSdns22.hichina.com2015-05-30 → 2026-08-05 · 3 obs

○ 2008-03-16 15:22:00
● 2015-05-30 18:15:24
● 2026-08-05 04:52:50

●MXmxbiz1.qq.com2015-05-30 → 2026-08-05 · 7 obs

○ 2008-03-16 15:22:00
● 2015-05-30 18:15:24
● 2016-02-25 01:30:50
○ 2016-05-11 08:53:36
○ 2017-06-27 14:43:52
● 2026-03-26 10:01:02
● 2026-08-05 04:52:50

●MXmxbiz2.qq.com2015-05-30 → 2026-08-05 · 7 obs

○ 2008-03-16 15:22:00
● 2015-05-30 18:15:24
● 2016-02-25 01:30:50
○ 2016-05-11 08:53:36
○ 2017-06-27 14:43:52
● 2026-03-26 10:01:02
● 2026-08-05 04:52:50

○MXmxn.mxhichina.com2016-05-11 → 2017-06-27 · 5 obs

○ 2016-02-25 01:30:50
● 2016-05-11 08:53:36
● 2017-06-27 14:43:52
○ 2026-03-26 10:01:02
○ 2026-08-05 04:52:50

○MXmxw.mxhichina.com2016-05-11 → 2017-06-27 · 5 obs

○ 2016-02-25 01:30:50
● 2016-05-11 08:53:36
● 2017-06-27 14:43:52
○ 2026-03-26 10:01:02
○ 2026-08-05 04:52:50

○A121.199.19.592026-03-26 → 2026-03-26 · 4 obs

○ 2017-06-27 14:43:52
● 2026-03-26 10:01:02
○ 2026-04-23 03:02:12
○ 2026-08-05 04:52:50

○A121.199.58.172015-05-30 → 2017-06-27 · 5 obs

○ 2008-03-16 15:22:00
● 2015-05-30 18:15:24
● 2017-06-27 14:43:52
○ 2026-03-26 10:01:02
○ 2026-08-05 04:52:50

●A121.43.34.1862026-04-23 → 2026-08-05 · 3 obs

○ 2026-03-26 10:01:02
● 2026-04-23 03:02:12
● 2026-08-05 04:52:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
nbugs.com	dns21.hichina.com, dns22.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbugs.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.43.34.186`
NS	2	`dns21.hichina.com, dns22.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com -all`
SOA	1	`dns21.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

dev.nbugs.com, aa.nbugs.com, www.nbugs.com, classcdn.nbugs.com and page.nbugs.com are all subdomains of nbugs.com.

IP Addresses

nbugs.com resolves to one IP address: 121.43.34.186.

www.nbugs.com, humsun.com, allschool.cn and two other host names share IP numbers with nbugs.com.

Name Servers

Two name servers handle the delegation for nbugs.com: dns21.hichina.com and dns22.hichina.com.

nbugs.com uses the same name servers as several other domains — among them kj-pco.com, xhd.org, rftt.net and two more.

The name servers of nbugs.com overlap at least partially with those of other domains — among them bestaste.com, 91039.com, smjk.org and two more.

These name servers commonly appear alongside the name servers ns1.alidns.com and ns2.alidns.com.

Hostnames that resolve to 9 IP addresses:

dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60 and 47.118.199.200 among others, with 6 other IP addresses in total.

dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61 and 47.118.199.198 among others, with 6 other IP addresses in total.

Mail Servers

Mail for nbugs.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

nbugs.com uses an identical mail server configuration to several other domains — among them dangdanggps.com, lgsid.com, czydjg.com and two more.

nbugs.com uses mail servers that are also used by other domains, including osapis.com, goldenharbor.net and www.fuwu365.com.