knuthing.com - dns.ninja

`knuthing.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:422e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:c91a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.46^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.26^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ed.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ed.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ed.ns.cloudflare.com`
		A	108.162.193.111^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	172.64.33.111^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
		A	173.245.59.111^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ed.ns.cloudflare.com`
NS	`hope.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hope.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hope.ns.cloudflare.com`
		A	108.162.192.163^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	172.64.32.163^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
		A	173.245.58.163^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hope.ns.cloudflare.com`
MX	`_dc-mx.d20b6b939a34.knuthing.com` ⭐
		A	46.19.139.148^{🇵🇦 PrivateLayerSwitzerland46.19.136.0/21 Customer Record}
			PTR	`knuthing.com`
TXT	`v=DMARC1; p=none;`
TXT	`v=spf1 +a +mx +ip4:46.19.139.147 +ip4:46.19.139.148 +ip4:46.19.139.146 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.66.46, 172.67.201.26
		IPv6 hints	2606:4700:3031::6815:422e, 2606:4700:3031::ac43:c91a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOA	`ed.ns.cloudflare.com`dns@cloudflare.com serial=2407607238

`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=1784999617

📈 Tranco rank: #675,578

PTR for

148.139.19.46.in-addr.arpa

Subdomains

cdn.knuthing.com

Same first word

knuthing.com

Similar names

hungnkit.cn

hungnkit.com

kuthning.com

khtuning.com

thinkgun.com

khtuning.de

thunking.com

huntking.com

hungnkit.com.cn

DNS History

9 records (7 active, 2 former)

●NSed.ns.cloudflare.com2026-03-01 → 2026-07-25 · 2 obs

● 2026-03-01 11:31:04
● 2026-07-25 17:38:10

●NShope.ns.cloudflare.com2026-03-01 → 2026-07-25 · 2 obs

● 2026-03-01 11:31:04
● 2026-07-25 17:38:10

●MX_dc-mx.d20b6b939a34.knuthing.com2026-03-01 → 2026-07-25 · 2 obs

● 2026-03-01 11:31:04
● 2026-07-25 17:38:10

●A104.21.66.462026-03-01 → 2026-07-25 · 2 obs

● 2026-03-01 11:31:04
● 2026-07-25 17:38:10

●A172.67.201.262026-03-01 → 2026-07-25 · 2 obs

● 2026-03-01 11:31:04
● 2026-07-25 17:38:10

●A2606:4700:3031::6815:422e2026-07-25 → 2026-07-25 · 2 obs

○ 2026-05-27 00:41:44
● 2026-07-25 17:38:10

●A2606:4700:3031::ac43:c91a2026-07-25 → 2026-07-25 · 2 obs

○ 2026-05-27 00:41:44
● 2026-07-25 17:38:10

○A2606:4700:3034::6815:422e2026-03-01 → 2026-05-27 · 3 obs

● 2026-03-01 11:31:04
● 2026-05-27 00:41:44
○ 2026-07-25 17:38:10

○A2606:4700:3037::ac43:c91a2026-03-01 → 2026-05-27 · 3 obs

● 2026-03-01 11:31:04
● 2026-05-27 00:41:44
○ 2026-07-25 17:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
knuthing.com	ed.ns.cloudflare.com, hope.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.111

NS records: ed.ns.cloudflare.com, hope.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knuthing.com (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.46, 172.67.201.26`
AAAA	2	`2606:4700:3031::ac43:c91a, 2606:4700:3031::6815:422e`
NS	2	`ed.ns.cloudflare.com, hope.ns.cloudflare.com`
MX	1	`_dc-mx.d20b6b939a34.knuthing.com (pri: 0`
TXT	2	`v=DMARC1; p=none;, v=spf1 +a +mx +ip4:46.19.139.147 +ip4:46`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ed.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain cdn.knuthing.com falls under the parent knuthing.com.

IP Addresses

knuthing.com directs to four IP numbers, which are 104.21.66.46, 172.67.201.26, 2606:4700:3031::6815:422e and 2606:4700:3031::ac43:c91a.

spinoraplay.co.uk, 3301001.com, piratupartija.lt plus two other host names have IP numbers in common with knuthing.com.

Name Servers

DNS delegation for knuthing.com points to two name servers: ed.ns.cloudflare.com and hope.ns.cloudflare.com.

The name server configuration of knuthing.com is shared with other domains, for instance chinawhite-henley.com, iotashop.io, moriahcollege.com and two others.

At least some of knuthing.com's name servers are shared with other domains, for example tuidea.online, cn-live-sjb.com, michaelkorsoutletusa.net and two more.

It is common for these name servers to be used in conjunction with the name servers heather.ns.cloudflare.com, rodrigo.ns.cloudflare.com and rita.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ed.ns.cloudflare.com has IP addresses 108.162.193.111, 172.64.33.111 and 173.245.59.111, plus 3 other.

hope.ns.cloudflare.com has IP addresses 108.162.192.163, 172.64.32.163 and 173.245.58.163, plus 3 other.

Mail Servers

knuthing.com uses one mail server — _dc-mx.d20b6b939a34.knuthing.com.

_dc-mx.d20b6b939a34.knuthing.com has exactly one IP number: 46.19.139.148.