`dongbian.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 serial=2035155040

Same first word

dongbian.cn

Similar names

DNS History

8 records (4 active, 4 former)

●NSbuy.domains.go.marksmile.com2026-06-27 → 2026-08-08 · 2 obs

● 2026-06-27 11:05:32
● 2026-08-08 07:32:54

●NSemailto.service.at.marksmile.com2026-06-27 → 2026-08-08 · 2 obs

● 2026-06-27 11:05:32
● 2026-08-08 07:32:54

●MXmail.happyisp.com2026-06-27 → 2026-08-08 · 3 obs

○ 2017-02-05 21:04:42
● 2026-06-27 11:05:32
● 2026-08-08 07:32:54

○MXmail.skrimple.com2015-07-17 → 2017-02-05 · 4 obs

● 2015-07-17 01:56:30
● 2017-02-05 21:04:42
○ 2026-06-27 11:05:32
○ 2026-08-08 07:32:54

○A103.232.215.1292019-02-21 → 2019-02-21 · 4 obs

○ 2017-02-05 21:04:42
● 2019-02-21 10:22:40
○ 2026-06-27 11:05:32
○ 2026-08-08 07:32:54

●A47.76.62.1672026-06-27 → 2026-08-08 · 3 obs

○ 2019-02-21 10:22:40
● 2026-06-27 11:05:32
● 2026-08-08 07:32:54

○A50.117.116.1172015-07-17 → 2016-02-28 · 4 obs

● 2015-07-17 01:56:30
● 2016-02-28 00:39:00
○ 2016-06-19 12:00:26
○ 2026-08-08 07:32:54

○A50.117.120.2532015-07-17 → 2017-02-05 · 4 obs

● 2015-07-17 01:56:30
● 2017-02-05 21:04:42
○ 2019-02-21 10:22:40
○ 2026-08-08 07:32:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
dongbian.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

❌ Bogus (DNSSEC validation failed)

Validation error at dongbian.cn: Error: DNS query timeout: 203.119.29.1 for DS dongbian.cn

⏱️ Timing

Total: 4803ms | 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

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

Additional host names — taiyun.cn, enxun.cn, www.xbld.com and two others — share IP numbers with dongbian.cn.

Name Servers

dongbian.cn is served by two delegated name servers, emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.

dongbian.cn shares its name server setup with other domains, including 7672.cn, zhengzhou.com, whios.cn and two others.

The DNS delegation for dongbian.cn at least partly coincides with that of other domains, svit.eu being one example.

emailto.service.at.marksmile.com and buy.domains.go.marksmile.com share one IP address between them — 47.76.62.167.

These two host names — emailto.service.at.marksmile.com and buy.domains.go.marksmile.com — each point to 47.76.62.167 IP addresses.

Mail Servers

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

dongbian.cn shares the same mail server setup as other domains, including nianhe.cn, dsyg.com, 894310.cn and two others.

mail.happyisp.com points to two IP addresses: 5.161.49.68 and 137.184.158.105.

dongbian.cn - robtex.com

dongbian.cn

cn