`jz2f.com`

DNSSEC	⚠️ Not signed
A	129.226.180.42^{🇭🇰 TENCENT-NET-AP-CN129.226.180.0/22 Proxy-registered route object}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1730481665

`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=1771291435

Previously MX for

jz2f.com

www.jz2f.com

Subdomains

www.jz2f.com

Same first word

jz2f.com

DNS History

11 records (5 active, 6 former)

○NS20151209162015-12-15 → 2017-10-03 · 5 obs

○ 2015-08-19 02:42:16
● 2015-12-15 14:33:12
● 2017-10-03 21:44:50
○ 2026-02-25 20:11:50
○ 2026-03-23 17:45:28

○NSns1.7cloudcomputing.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 02:42:16
○ 2015-12-15 14:33:12
○ 2026-03-23 17:45:28

●NSns1.judns.com2026-02-25 → 2026-03-23 · 3 obs

○ 2017-10-03 21:44:50
● 2026-02-25 20:11:50
● 2026-03-23 17:45:28

●NSns1.julydns.com2026-02-25 → 2026-03-23 · 3 obs

○ 2017-10-03 21:44:50
● 2026-02-25 20:11:50
● 2026-03-23 17:45:28

○NSns2.7cloudcomputing.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 02:42:16
○ 2015-12-15 14:33:12
○ 2026-03-23 17:45:28

●NSns2.judns.com2026-02-25 → 2026-03-23 · 3 obs

○ 2017-10-03 21:44:50
● 2026-02-25 20:11:50
● 2026-03-23 17:45:28

●NSns2.julydns.com2026-02-25 → 2026-03-23 · 3 obs

○ 2017-10-03 21:44:50
● 2026-02-25 20:11:50
● 2026-03-23 17:45:28

○MXjz2f.com2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 02:42:16
○ 2015-12-15 14:33:12
○ 2026-03-23 17:45:28

●A129.226.180.422026-02-25 → 2026-03-23 · 3 obs

○ 2017-10-03 21:44:50
● 2026-02-25 20:11:50
● 2026-03-23 17:45:28

○A143.95.85.1172015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 02:42:16
○ 2015-12-15 14:33:12
○ 2026-03-23 17:45:28

○A52.4.122.742015-12-15 → 2017-10-03 · 5 obs

○ 2015-08-19 02:42:16
● 2015-12-15 14:33:12
● 2017-10-03 21:44:50
○ 2026-02-25 20:11:50
○ 2026-03-23 17:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jz2f.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 jz2f.com (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.226.180.42`
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

Hierarchy

jz2f.com is a parent of www.jz2f.com.

IP Addresses

jz2f.com points to a single IP address: 129.226.180.42.

Other host names such as baibairiji.com, 54jkw.com, www.023yer.com, www.jz2f.com and mail.yds888.com share IP numbers with jz2f.com.

Name Servers

jz2f.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least part of the name servers for jz2f.com are shared with other domains, for instance lefanshiye.com, dukexs.com, tmfeew.cn, andreas-john.com and ezwxacw.cn.