`biwei.cn`

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`

`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` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn 2035-12-21 #29

Same first word

biwei.vip

biwei.net

biwei.cn

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iwieb.nl

ewibi.com

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webii.info

iiweb.ru

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webii.ru

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DNS History

7 records (4 active, 3 former)

●NSbuy.domains.go.marksmile.com2026-03-27 → 2026-08-01 · 2 obs

● 2026-03-27 15:37:30
● 2026-08-01 23:24:12

●NSemailto.service.at.marksmile.com2026-03-27 → 2026-08-01 · 2 obs

● 2026-03-27 15:37:30
● 2026-08-01 23:24:12

●MXmail.happyisp.com2026-03-27 → 2026-08-01 · 3 obs

○ 2017-03-20 08:10:16
● 2026-03-27 15:37:30
● 2026-08-01 23:24:12

○MXmail.skrimple.com2015-06-13 → 2017-03-20 · 4 obs

● 2015-06-13 01:39:30
● 2017-03-20 08:10:16
○ 2026-03-27 15:37:30
○ 2026-08-01 23:24:12

●A47.76.62.1672026-03-27 → 2026-08-01 · 3 obs

○ 2017-03-20 08:10:16
● 2026-03-27 15:37:30
● 2026-08-01 23:24:12

○A50.117.116.1172015-06-13 → 2017-03-20 · 4 obs

● 2015-06-13 01:39:30
● 2017-03-20 08:10:16
○ 2026-03-27 15:37:30
○ 2026-08-01 23:24:12

○A50.117.120.2532015-06-13 → 2016-04-24 · 4 obs

● 2015-06-13 01:39:30
● 2016-04-24 20:12:08
○ 2017-03-20 08:10:16
○ 2026-08-01 23:24:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	c.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...	-
biwei.cn	buy.domains.go.marksmile.com, emailto.service.at.marksmile.com	-

✅ 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 biwei.cn (unsigned zone)

⏱️ Timing

Total: 3465ms | 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`

Analysis

IP Addresses

biwei.cn directs to one IP number, which is 47.76.62.167.

Among the host names that share IP numbers with biwei.cn are tsx.cn, haodan.com.cn, www.yueqing.com and two others.

Name Servers

biwei.cn is delegated to two name servers: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.

biwei.cn has the same name server delegation as a number of other domains, such as shaozhan.com, 2623.cn, 8363.cn and two more.

emailto.service.at.marksmile.com and buy.domains.go.marksmile.com both resolve to the same single IP address: 47.76.62.167.

emailto.service.at.marksmile.com and buy.domains.go.marksmile.com are host names that each point to 47.76.62.167 IP addresses.

Mail Servers

biwei.cn routes its mail through a single mail server, mail.happyisp.com.

biwei.cn has the same mail server arrangement as a number of other domains, for example gunners.cn, meb.in, chuanlv.cn and two more.

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

biwei.cn - robtex.com

biwei.cn

cn