downknow.com - dns.ninja

downknow.com

DNSSEC⚠️ Not signed
A108.62.160.3🇺🇸 AS7203108.62.160.0/22 Leaseweb USA, Inc.
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1564040479

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786050774

Same first word

downknow.com

Similar names

knowdown.ir
knowdown.org
knowdown.net
knowdown.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA108.62.160.352.69.166.23154.183.180.8267.229.168.4267.229.168.4367.43.147.2767.43.147.28
●NSns1.judns.com2026-03-29 → 2026-08-06 · 2 obs
● 2026-03-29 11:32:34
● 2026-08-06 21:43:04
●NSns1.julydns.com2026-03-29 → 2026-08-06 · 2 obs
● 2026-03-29 11:32:34
● 2026-08-06 21:43:04
●NSns2.judns.com2026-03-29 → 2026-08-06 · 2 obs
● 2026-03-29 11:32:34
● 2026-08-06 21:43:04
●NSns2.julydns.com2026-03-29 → 2026-08-06 · 2 obs
● 2026-03-29 11:32:34
● 2026-08-06 21:43:04
●A108.62.160.32026-03-29 → 2026-08-06 · 3 obs
○ 2017-05-26 09:06:02
● 2026-03-29 11:32:34
● 2026-08-06 21:43:04
○A52.69.166.2312016-11-29 → 2017-05-26 · 5 obs
○ 2016-04-14 08:00:02
● 2016-11-29 10:56:50
● 2017-05-26 09:06:02
○ 2026-03-29 11:32:34
○ 2026-08-06 21:43:04
○A54.183.180.822015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 11:11:44
○ 2016-01-16 15:35:06
○ 2026-08-06 21:43:04
○A67.229.168.422016-04-14 → 2016-04-14 · 4 obs
○ 2016-01-16 15:35:06
● 2016-04-14 08:00:02
○ 2016-11-29 10:56:50
○ 2026-08-06 21:43:04
○A67.229.168.432016-04-14 → 2016-04-14 · 4 obs
○ 2016-01-16 15:35:06
● 2016-04-14 08:00:02
○ 2016-11-29 10:56:50
○ 2026-08-06 21:43:04
○A67.43.147.272016-01-16 → 2016-01-16 · 4 obs
○ 2015-06-23 11:11:44
● 2016-01-16 15:35:06
○ 2016-04-14 08:00:02
○ 2026-08-06 21:43:04
○A67.43.147.282016-01-16 → 2016-01-16 · 4 obs
○ 2015-06-23 11:11:44
● 2016-01-16 15:35:06
○ 2016-04-14 08:00:02
○ 2026-08-06 21:43:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
downknow.comns1.judns.com, ns2.judns.com2 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 downknow.com (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
A1108.62.160.3
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

downknow.com directs to one IP number, which is 108.62.160.3.

Among the host names that share IP numbers with downknow.com are sfo-12.aptranetinfra.com, shxiangfeng.com, cnankang.com and two others.

Name Servers

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

downknow.com partially shares its NS delegation with several other domains, including gbrhi.com, bbjishi.com, logway.cn 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 each have 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.