`pingguan.cn`

DNSSEC	⚠️ Not signed
A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`dns80.dnbiz.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`dns81.dnbiz.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`

`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`
	SOA	`a.dns.cn`root@cnnic.cn serial=2035059788

Same first word

pingguan.cn

DNS History

8 records (4 active, 4 former)

●NSdns80.dnbiz.com2026-02-23 → 2026-07-19 · 2 obs

● 2026-02-23 21:30:42
● 2026-07-19 09:21:18

●NSdns81.dnbiz.com2026-02-23 → 2026-07-19 · 2 obs

● 2026-02-23 21:30:42
● 2026-07-19 09:21:18

●MXmail.happyisp.com2026-02-23 → 2026-07-19 · 3 obs

○ 2017-10-11 16:52:58
● 2026-02-23 21:30:42
● 2026-07-19 09:21:18

○MXmail.skrimple.com2015-05-27 → 2017-10-11 · 4 obs

● 2015-05-27 21:10:20
● 2017-10-11 16:52:58
○ 2026-02-23 21:30:42
○ 2026-07-19 09:21:18

○A103.232.215.1292017-10-11 → 2017-10-11 · 4 obs

○ 2016-12-03 07:04:40
● 2017-10-11 16:52:58
○ 2026-02-23 21:30:42
○ 2026-07-19 09:21:18

●A47.76.62.1672026-02-23 → 2026-07-19 · 3 obs

○ 2017-10-11 16:52:58
● 2026-02-23 21:30:42
● 2026-07-19 09:21:18

○A50.117.116.1172015-05-27 → 2016-04-07 · 4 obs

● 2015-05-27 21:10:20
● 2016-04-07 05:15:16
○ 2016-12-03 07:04:40
○ 2026-07-19 09:21:18

○A50.117.120.2532015-05-27 → 2016-12-03 · 4 obs

● 2015-05-27 21:10:20
● 2016-12-03 07:04:40
○ 2017-10-11 16:52:58
○ 2026-07-19 09:21:18

🔍 DNS Trace

Analysis

IP Addresses

pingguan.cn points to a single IP number: 47.76.62.167.

Additional host names — jiuya.cn, wantu.com.cn, shihou.com.cn and two others — share IP numbers with pingguan.cn.

Name Servers

Two name servers handle the delegation for pingguan.cn: dns80.dnbiz.com and dns81.dnbiz.com.

pingguan.cn shares its name server setup with other domains, including shengsui.cn, taiju.com.cn, pvt.cn and two others.

pingguan.cn partially shares its NS delegation with several other domains, including 365.org.cn, bizhen.cn, guangbiao.cn and two others.

dns80.dnbiz.com directs to 47.76.62.167, as does dns81.dnbiz.com — both hostnames resolve to that one IP address.

dns80.dnbiz.com along with dns81.dnbiz.com each resolve to 47.76.62.167 IP addresses.

Mail Servers

pingguan.cn has one mail server: mail.happyisp.com.

pingguan.cn shares the same mail server setup as other domains, including wenbai.cn, doufeng.cn, fibranet.cn and two others.

The host mail.happyisp.com resolves to 5.161.49.68 and 137.184.158.105 — two IP addresses.

pingguan.cn - robtex.com

pingguan.cn

cn