`3w7.com`

DNSSEC	⚠️ Not signed
A	45.248.10.143^{🇨🇳 CHINATELECOM-JiangSu-YangZhou-IDC45.248.8.0/22}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1757236573

`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=1774526022

Same first word

3w7.com

3w7.com.br

Similar names

73w.com

37w.org

w37.akamai.net

w73.akamai.net

37w.net

w73.com.br

7w3.ws

w73.net

7w3.net

37w.ru

w37.nl

w73.ru

37w.com

73w.net

w37.net

w37.com.br

7w3.pro

DNS History

12 records (5 active, 7 former)

○NSdns1.name-services.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

○NSdns2.name-services.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

○NSdns3.name-services.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

○NSdns4.name-services.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

○NSdns5.name-services.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

●NSns1.judns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2017-04-05 15:51:54
● 2026-02-28 20:40:22
● 2026-03-26 12:06:08

●NSns1.julydns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2017-04-05 15:51:54
● 2026-02-28 20:40:22
● 2026-03-26 12:06:08

●NSns2.judns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2017-04-05 15:51:54
● 2026-02-28 20:40:22
● 2026-03-26 12:06:08

●NSns2.julydns.com2026-02-28 → 2026-03-26 · 3 obs

○ 2017-04-05 15:51:54
● 2026-02-28 20:40:22
● 2026-03-26 12:06:08

○MXmail.3w7.com2015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

○A192.254.193.2252015-07-11 → 2017-04-05 · 4 obs

● 2015-07-11 00:12:22
● 2017-04-05 15:51:54
○ 2026-02-28 20:40:22
○ 2026-03-26 12:06:08

●A45.248.10.1432026-02-28 → 2026-03-26 · 3 obs

○ 2017-04-05 15:51:54
● 2026-02-28 20:40:22
● 2026-03-26 12:06:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
3w7.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3w7.com (unsigned zone)

⏱️ Timing

Total: 471ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.248.10.143`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

IP Addresses

3w7.com points to a single IP: 45.248.10.143.

Name Servers

3w7.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

3w7.com at least partially shares its name servers with other domains, for instance kidnoel.com, peiyouba.com, abcel.cn, hklq.com and weihaijp.com.