knowocd.com - dns.ninja

`knowocd.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:cea^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:dea^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.12.234^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.13.234^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`leland.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c08^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c308^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leland.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2308^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leland.ns.cloudflare.com`
		A	108.162.195.8^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	162.159.44.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	172.64.35.8^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.12.234, 104.18.13.234
		IPv6 hints	2606:4700::6812:cea, 2606:4700::6812:dea
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2410324095

`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=1785574472

Same first word

knowocd.com

Similar names

docknow.com

docknow.us

DNS History

16 records (6 active, 10 former)

●NSfiona.ns.cloudflare.com2026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

●NSleland.ns.cloudflare.com2026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

○NSns51.domaincontrol.com2019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○NSns52.domaincontrol.com2019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

●A104.18.12.2342026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

●A104.18.13.2342026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

○A184.168.221.372019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A184.168.221.472019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A184.168.221.522019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A184.168.221.592019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

●A2606:4700::6812:cea2026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

●A2606:4700::6812:dea2026-03-06 → 2026-08-01 · 3 obs

○ 2019-02-14 18:02:48
● 2026-03-06 12:42:28
● 2026-08-01 09:03:30

○A50.63.202.362019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A50.63.202.452019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A50.63.202.512019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

○A50.63.202.572019-02-14 → 2019-02-14 · 3 obs

● 2019-02-14 18:02:48
○ 2026-03-06 12:42:28
○ 2026-08-01 09:03:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knowocd.com	fiona.ns.cloudflare.com, leland.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.8

NS records: fiona.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowocd.com (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.13.234, 104.18.12.234`
AAAA	2	`2606:4700::6812:dea, 2606:4700::6812:cea`
NS	2	`fiona.ns.cloudflare.com, leland.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fiona.ns.cloudflare.com, fiona.ns.cloudflare.com, fiona.ns.cloudflare.com...)

Analysis

IP Addresses

knowocd.com resolves to four IP addresses: 104.18.12.234, 104.18.13.234, 2606:4700::6812:cea and 2606:4700::6812:dea.

Among the host names that share IP numbers with knowocd.com are lidl-zh.vip, www.militaria-off.co, smykplonline.shop and two others.

Name Servers

The NS records for knowocd.com delegate to fiona.ns.cloudflare.com and leland.ns.cloudflare.com.

knowocd.com has the same name server delegation as a number of other domains, such as happytubs.com, kja.biz, cnyelevatorgroup.com and two more.

knowocd.com has at least partial name server overlap with other domains, such as mpaxari.shop, klicki-klicki-bunti-bunti.de, leaderinternet.com and two others.

It is common to see these name servers used together with name servers elma.ns.cloudflare.com and eloise.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

fiona.ns.cloudflare.com maps to 108.162.192.157, 172.64.32.157, 173.245.58.157 and 3 additional IP addresses.

leland.ns.cloudflare.com maps to 108.162.195.8, 162.159.44.8, 172.64.35.8 and 3 additional IP addresses.