`jiugong.com`

DNSSEC	⚠️ Not signed
A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`buy.domains.go.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`emailto.service.at.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
MX	`mail.happyisp.com` ⭐
		A	5.161.49.68^{🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24}
			PTR	`mail.happyisp.com`
		A	137.184.158.105^{🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean}
			PTR	`mail.happyisp.com`
TXT	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

`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=1777184091

Subdomains

www.jiugong.com

Same first word

jiugong.com.cn

jiugong.com

Similar names

gongjiu.net

gujiong.cn

guojing.com.cn

guojing.net

jinggou.com

gongjiu.com.cn

DNS History

8 records (4 active, 4 former)

●NSbuy.domains.go.marksmile.com2026-02-27 → 2026-04-26 · 2 obs

● 2026-02-27 02:39:56
● 2026-04-26 06:20:32

●NSemailto.service.at.marksmile.com2026-02-27 → 2026-04-26 · 2 obs

● 2026-02-27 02:39:56
● 2026-04-26 06:20:32

●MXmail.happyisp.com2026-02-27 → 2026-04-26 · 5 obs

○ 2017-01-30 22:52:10
● 2026-02-27 02:39:56
○ 2026-03-13 17:37:14
● 2026-04-04 17:44:28
● 2026-04-26 06:20:32

○MXmail.skrimple.com2015-06-04 → 2017-01-30 · 4 obs

● 2015-06-04 12:47:16
● 2017-01-30 22:52:10
○ 2026-02-27 02:39:56
○ 2026-04-26 06:20:32

○A103.232.215.1382018-10-07 → 2018-10-07 · 4 obs

○ 2017-01-30 22:52:10
● 2018-10-07 09:51:26
○ 2026-02-27 02:39:56
○ 2026-04-26 06:20:32

●A47.76.62.1672026-02-27 → 2026-04-26 · 5 obs

○ 2018-10-07 09:51:26
● 2026-02-27 02:39:56
○ 2026-03-13 17:37:14
● 2026-04-04 17:44:28
● 2026-04-26 06:20:32

○A50.117.116.1172015-06-04 → 2016-04-23 · 4 obs

● 2015-06-04 12:47:16
● 2016-04-23 10:39:22
○ 2017-01-30 22:52:10
○ 2026-04-26 06:20:32

○A50.117.120.2532015-06-04 → 2017-01-30 · 4 obs

● 2015-06-04 12:47:16
● 2017-01-30 22:52:10
○ 2018-10-07 09:51:26
○ 2026-04-26 06:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jiugong.com	buy.domains.go.marksmile.com, emailto.service.at.marksmile.com	2 records

✅ Authoritative Response

Server:47.76.62.167

NS records: buy.domains.go.marksmile.com, emailto.service.at.marksmile.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jiugong.com (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.62.167`
MX	1	`mail.happyisp.com (pri: 1)`
TXT	1	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (buy.domains.go.marksmile.com, emailto.service.at.marksmile.com)

Analysis

Hierarchy

jiugong.com is parent of www.jiugong.com.

IP Addresses

jiugong.com points to a single IP: 47.76.62.167.

Other host names, for instance juanmo.com, cainou.chinatelecom.con.cn, liandai.cn, flzd.com and 9713.cn share IP numbers with jiugong.com.

Name Servers

jiugong.com's delegation is to two name servers emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.

jiugong.com shares the same name server configuration as other domains, such as xiexu.cn, haijun.com.cn, bidi.com.cn, lianqian.com and guanye.cn.

Host names with one IP number: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com point to 47.76.62.167.

Mail Servers

jiugong.com is served by a single mail server, mail.happyisp.com.

jiugong.com uses the same mail server setup as other domains such as daka.cn, chongyue.cn, shuangbei.com.cn, fnrp.com and popi.cn.

Hostname mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.

jiugong.com - robtex.com

jiugong.com

com