`knotding.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3dc^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:999d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.220^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.157^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=uN6bLCStrYEyvUCSSdhQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.3.220, 172.67.153.157
		IPv6	2606:4700:3032::6815:3dc, 2606:4700:3036::ac43:999d
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2399318998

`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=1774518757

Same first word

knotding.com

DNS History

13 records (9 active, 4 former)

●NShank.ns.cloudflare.com2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

○NSns69.domaincontrol.com2016-12-14 → 2017-09-26 · 4 obs

● 2016-12-14 23:25:04
● 2017-09-26 20:04:28
○ 2026-02-20 09:59:20
○ 2026-03-26 10:22:00

○NSns70.domaincontrol.com2016-12-14 → 2017-09-26 · 4 obs

● 2016-12-14 23:25:04
● 2017-09-26 20:04:28
○ 2026-02-20 09:59:20
○ 2026-03-26 10:22:00

●NSrosa.ns.cloudflare.com2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

○MXmail.knotding.com2016-12-14 → 2017-09-26 · 4 obs

● 2016-12-14 23:25:04
● 2017-09-26 20:04:28
○ 2026-02-20 09:59:20
○ 2026-03-26 10:22:00

●MXmx1.feishu.cn2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

●MXmx2.feishu.cn2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

●MXmx3.feishu.cn2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

●A104.21.3.2202026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

○A107.180.58.562016-12-14 → 2017-09-26 · 4 obs

● 2016-12-14 23:25:04
● 2017-09-26 20:04:28
○ 2026-02-20 09:59:20
○ 2026-03-26 10:22:00

●A172.67.153.1572026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

●A2606:4700:3032::6815:3dc2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

●A2606:4700:3036::ac43:999d2026-02-20 → 2026-03-26 · 3 obs

○ 2017-09-26 20:04:28
● 2026-02-20 09:59:20
● 2026-03-26 10:22:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knotding.com	hank.ns.cloudflare.com, rosa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.228

NS records: hank.ns.cloudflare.com, rosa.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.220, 172.67.153.157`
AAAA	2	`2606:4700:3032::6815:3dc, 2606:4700:3036::ac43:999d`
NS	2	`hank.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=uN6bLC`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by knotding.com: 2606:4700:3032::6815:3dc, 2606:4700:3036::ac43:999d, 104.21.3.220 and 172.67.153.157.

other host names including royreinardart.com, anhanger.net, mail.davewalsh.ca, pnrpe.fr and laborator.co share IP numbers with knotding.com.

Name Servers

knotding.com is delegated to two name servers hank.ns.cloudflare.com and rosa.ns.cloudflare.com.

knotding.com shares the same name server setup as other domains, for instance timeibox.com, econtractservices.com, artisans.com.tw, cheltenhamtwins.org and rehber.com.tr.

knotding.com at least partially shares name servers with other domains, for instance trypncl.com, lnsldkj.com, unity.foundation, kalinaprom-neft.ru and logistics-trade.com.

These name servers are commonly used with darl.ns.cloudflare.com, dolly.ns.cloudflare.com and nicole.ns.cloudflare.com.

Host names with six IP numbers:

Host name hank.ns.cloudflare.com points to: 2606:4700:58::adf5:3b74, 2803:f800:50::6ca2:c174, 2a06:98c1:50::ac40:2174, 108.162.193.116, 172.64.33.116 and 173.245.59.116.

Host name rosa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228.

Mail Servers

knotding.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

knotding.com shares some mail servers with other domains, at least partially, for instance tabbywork.com, xchangecars.com, fanyas.com, jxkj.club and kiazhang.com.