`knappfast.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3f42^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8ff0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.66^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.240^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`wanda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wanda.ns.cloudflare.com`
		A	108.162.192.240^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	172.64.32.240^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
		A	173.245.58.240^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wanda.ns.cloudflare.com`
MX	`knappfast-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
TXT	`MS=ms69962959`
TXT	`ca3-47eb3eb1e1d14455b123c3d4fb2e6cdb`
TXT	`ca3-db1e4e65713b433dae6d272befcc1891`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.66, 172.67.143.240
		IPv6	2606:4700:3033::6815:3f42, 2606:4700:3036::ac43:8ff0
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2395493267

`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=1771291435

WOT: SAFE (73/100)

Subdomains

www.knappfast.com

Same first word

knappfast.com

DNS History

13 records (7 active, 6 former)

●NSbill.ns.cloudflare.com2026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

○NSdns1.nameresolvers.com2015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

○NSdns2.nameresolvers.com2015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

○NSdns3.nameresolvers.com2015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

○NSdns4.nameresolvers.com2015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

●NSwanda.ns.cloudflare.com2026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

●MXknappfast-com.mail.protection.outlook.com2026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

○MXsmtp.sentex.ca2015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

●A104.21.63.662026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

●A172.67.143.2402026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

●A2606:4700:3033::6815:3f422026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

●A2606:4700:3036::ac43:8ff02026-02-17 → 2026-03-09 · 3 obs

○ 2017-02-12 19:55:58
● 2026-02-17 20:21:18
● 2026-03-09 10:17:06

○A54.86.91.752015-06-06 → 2017-02-12 · 4 obs

● 2015-06-06 16:31:26
● 2017-02-12 19:55:58
○ 2026-02-17 20:21:18
○ 2026-03-09 10:17:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
knappfast.com	wanda.ns.cloudflare.com, bill.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.240

NS records: wanda.ns.cloudflare.com, bill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knappfast.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.240, 104.21.63.66`
AAAA	2	`2606:4700:3033::6815:3f42, 2606:4700:3036::ac43:8ff0`
NS	2	`bill.ns.cloudflare.com, wanda.ns.cloudflare.com`
MX	1	`knappfast-com.mail.protection.outlook.co`
TXT	4	`MS=ms69962959, ca3-47eb3eb1e1d14455b123c3d4fb2e6cdb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

knappfast.com is the parent of www.knappfast.com.

IP Addresses

knappfast.com resolves to four IPs: 2606:4700:3033::6815:3f42, 2606:4700:3036::ac43:8ff0, 104.21.63.66 and 172.67.143.240.

Other host names, for instance www.youhuijiaapp.cn, www.odontoking.com.cdn.cloudflare.net, hamster-mania.com, alvaroberriocaratt.com and ramonmariacalduch.com share IP numbers with knappfast.com.

Name Servers

knappfast.com has two name servers: bill.ns.cloudflare.com and wanda.ns.cloudflare.com.

knappfast.com shares the same name server setup as other domains, for example x-slots.com, iscodeb2b.com, chandlerfoodsinc.com, kemoduo.cn and kenkistore.com.

knappfast.com shares some name servers with other domains, for example legalclaimnetwork.com, nexvion.com, ct-protocol.pages.dev, top-bv.nl and system-pro.net.

These name servers are commonly used with the name servers deb.ns.cloudflare.com.

Host names with six IP numbers: bill.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4a, 2803:f800:50::6ca2:c14a, 2a06:98c1:50::ac40:214a, 108.162.193.74, 172.64.33.74 and 173.245.59.74; wanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af0, 2803:f800:50::6ca2:c0f0, 2a06:98c1:50::ac40:20f0, 108.162.192.240, 172.64.32.240 and 173.245.58.240.

Mail Servers

knappfast.com is handled by a single mail server, knappfast-com.mail.protection.outlook.com.

Host knappfast-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.190.3.

knappfast.com - robtex.com

knappfast.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`knappfast.com`

`com`