`merwinexp.com`

DNSSEC	⚠️ Not signed
NS	`dns3.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns4.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:ceb7^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
MX	`mx77.cn4e.com` ⭐
SOA	`dns.4cun.com`admin@merwinexp.com serial=1772527227

`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=1774383937

Same first word

merwinexp.com

DNS History

7 records (4 active, 3 former)

●NSdns.4cun.com2015-06-09 → 2026-03-24 · 2 obs

● 2015-06-09 01:00:46
● 2026-03-24 20:54:08

●NSdns3.4cun.com2026-03-24 → 2026-03-24 · 3 obs

○ 2015-06-09 01:00:46
● 2026-03-24 20:54:04
● 2026-03-24 20:54:08

●NSdns4.51dns.top2026-03-24 → 2026-03-24 · 3 obs

○ 2015-06-09 01:00:46
● 2026-03-24 20:54:04
● 2026-03-24 20:54:08

●MXmx77.cn4e.com2015-06-09 → 2026-03-24 · 2 obs

● 2015-06-09 01:00:46
● 2026-03-24 20:54:08

○A47.88.4.462016-02-27 → 2017-01-10 · 5 obs

○ 2015-11-14 19:08:50
● 2016-02-27 08:34:06
● 2017-01-10 18:39:22
○ 2026-03-24 20:54:04
○ 2026-03-24 20:54:08

○A67.159.45.1512015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 01:00:46
○ 2015-11-14 19:08:50
○ 2026-03-24 20:54:08

○A74.63.75.2502015-11-14 → 2015-11-14 · 4 obs

○ 2015-06-09 01:00:46
● 2015-11-14 19:08:50
○ 2016-02-27 08:34:06
○ 2026-03-24 20:54:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
merwinexp.com	dns3.4cun.com, dns4.51dns.top	2 records

✅ Authoritative Response

Server:219.138.102.210

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for merwinexp.com (unsigned zone)

⏱️ Timing

Total: 1121ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`mx77.cn4e.com (pri: 10)`
SOA	1	`dns.4cun.com admin.merwinexp.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

Name Servers

merwinexp.com is delegated to three name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

At least part of the name servers for merwinexp.com are shared with other domains, for instance hnxsn.com, flitsky.com, 50wy.com, alexwu.net and randamy.com.

these name servers are commonly used with the name servers dns7.4cun.com, dns8.51dns.top, dns6.51dns.top, dns1.4cun.com, dns5.4cun.com, ns3.4cun.com, ns4.4cun.com, dns2.51dns.top, ns1.4cun.com and ns2.4cun.com.

Hosts with two IP numbers:

dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.

dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.

Hosts that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns3.4cun.com and dns4.51dns.top.

Mail Servers

The mail server for merwinexp.com is mx77.cn4e.com.

merwinexp.com uses the same mail server setup as other domains, for example xmafkj.com and umail77.cn4e.com.

merwinexp.com - robtex.com

merwinexp.com

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