tsfrlib.com - dns.ninja

`tsfrlib.com`

DNSSEC	⚠️ Not signed
NS	`ns1.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	`ns1.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}
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}

`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=1782039865

Same first word

tsfrlib.com

Similar names

blfirst.com

lbfirst.com

brlifts.com

firstlb.com

bsflirt.de

rfblist.com

DNS History

14 records (4 active, 10 former)

○NSf1g1ns1.dnspod.net2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 18:45:38
○ 2016-02-22 22:04:28
○ 2026-06-21 11:13:24

○NSf1g1ns2.dnspod.net2015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 18:45:38
○ 2016-02-22 22:04:28
○ 2026-06-21 11:13:24

○NSjuming.dnsdun.com2019-04-02 → 2019-04-02 · 4 obs

○ 2016-05-07 10:08:52
● 2019-04-02 13:29:16
○ 2026-03-05 18:16:36
○ 2026-06-21 11:13:24

○NSjuming.dnsdun.net2019-04-02 → 2019-04-02 · 4 obs

○ 2016-05-07 10:08:52
● 2019-04-02 13:29:16
○ 2026-03-05 18:16:36
○ 2026-06-21 11:13:24

○NSns1.51dns.com2016-02-22 → 2016-05-07 · 5 obs

○ 2015-08-07 18:45:38
● 2016-02-22 22:04:28
● 2016-05-07 10:08:52
○ 2019-04-02 13:29:16
○ 2026-06-21 11:13:24

●NSns1.judns.com2026-03-05 → 2026-06-21 · 3 obs

○ 2019-04-02 13:29:16
● 2026-03-05 18:16:36
● 2026-06-21 11:13:24

●NSns1.julydns.com2026-03-05 → 2026-06-21 · 3 obs

○ 2019-04-02 13:29:16
● 2026-03-05 18:16:36
● 2026-06-21 11:13:24

○NSns2.51dns.com2016-02-22 → 2016-05-07 · 5 obs

○ 2015-08-07 18:45:38
● 2016-02-22 22:04:28
● 2016-05-07 10:08:52
○ 2019-04-02 13:29:16
○ 2026-06-21 11:13:24

●NSns2.judns.com2026-03-05 → 2026-06-21 · 3 obs

○ 2019-04-02 13:29:16
● 2026-03-05 18:16:36
● 2026-06-21 11:13:24

●NSns2.julydns.com2026-03-05 → 2026-06-21 · 3 obs

○ 2019-04-02 13:29:16
● 2026-03-05 18:16:36
● 2026-06-21 11:13:24

○A103.214.166.2302019-04-02 → 2019-04-02 · 4 obs

○ 2016-05-07 10:08:52
● 2019-04-02 13:29:16
○ 2026-03-05 18:16:36
○ 2026-06-21 11:13:24

○A108.186.41.1442015-08-07 → 2015-08-07 · 3 obs

● 2015-08-07 18:45:38
○ 2015-11-23 19:39:24
○ 2026-06-21 11:13:24

○A23.107.153.2482016-02-22 → 2016-05-07 · 5 obs

○ 2015-11-23 19:39:24
● 2016-02-22 22:04:28
● 2016-05-07 10:08:52
○ 2019-04-02 13:29:16
○ 2026-06-21 11:13:24

○A67.23.229.2212015-11-23 → 2015-11-23 · 4 obs

○ 2015-08-07 18:45:38
● 2015-11-23 19:39:24
○ 2016-02-22 22:04:28
○ 2026-06-21 11:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
tsfrlib.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsfrlib.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

The domain tsfrlib.com is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tsfrlib.com partially shares its NS delegation with several other domains, including fugongjixie.com, haobj-trans.com, wuyizhou.com and two others.

These name servers are regularly seen alongside ns1.onclouddns.com and ns2.onclouddns.com as name servers.

Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223.

ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.