crossknowledge.be - dns.ninja

`crossknowledge.be`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d64b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2d7e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.126^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.75^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gene.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
NS	`igor.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b77^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c177^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`igor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2177^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`igor.ns.cloudflare.com`
		A	108.162.193.119^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	172.64.33.119^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
		A	173.245.59.119^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`igor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.126, 172.67.214.75
		IPv6 hints	2606:4700:3030::ac43:d64b, 2606:4700:3036::6815:2d7e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=96, name=cloudflare-ech.com
SOA	`gene.ns.cloudflare.com`dns@cloudflare.com serial=2408484831

`be`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nsset.be` ⭐
	NS	`b.nsset.be`
	NS	`c.nsset.be`
	NS	`d.nsset.be`
	NS	`y.nsset.be`
	NS	`z.nsset.be`
	SOA	`a.nsset.be`be-hostmaster@dnsbelgium.be serial=1028252073

Same first word

Similar names

knowledgecross.com

DNS History

13 records (6 active, 7 former)

○NSa.dns.gandi.net2015-05-06 → 2017-05-30 · 4 obs

● 2015-05-06 02:21:20
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

○NSb.dns.gandi.net2015-05-06 → 2017-05-30 · 4 obs

● 2015-05-06 02:21:20
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

○NSc.dns.gandi.net2015-05-06 → 2017-05-30 · 4 obs

● 2015-05-06 02:21:20
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

●NSgene.ns.cloudflare.com2026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

●NSigor.ns.cloudflare.com2026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

○MXfb.mail.gandi.net2015-05-06 → 2017-05-30 · 4 obs

● 2015-05-06 02:21:20
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

○MXspool.mail.gandi.net2015-05-06 → 2017-05-30 · 4 obs

● 2015-05-06 02:21:20
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

●A104.21.45.1262026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

○A168.63.11.212015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 02:21:20
○ 2015-11-01 16:04:04
○ 2026-07-04 22:33:26

●A172.67.214.752026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

○A217.70.184.382015-11-01 → 2017-05-30 · 5 obs

○ 2015-05-06 02:21:20
● 2015-11-01 16:04:04
● 2017-05-30 06:16:20
○ 2026-02-28 07:41:22
○ 2026-07-04 22:33:26

●A2606:4700:3030::ac43:d64b2026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

●A2606:4700:3036::6815:2d7e2026-02-28 → 2026-07-04 · 3 obs

○ 2017-05-30 06:16:20
● 2026-02-28 07:41:22
● 2026-07-04 22:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
be	y.nsset.be, a.nsset.be, b.nsset.be, c.nsset.be...	-
crossknowledge.be	gene.ns.cloudflare.com, igor.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.119

NS records: gene.ns.cloudflare.com, igor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossknowledge.be (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.75, 104.21.45.126`
AAAA	2	`2606:4700:3030::ac43:d64b, 2606:4700:3036::6815:2d7e`
NS	2	`gene.ns.cloudflare.com, igor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gene.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

crossknowledge.be directs to four IP numbers, which are 104.21.45.126, 172.67.214.75, 2606:4700:3030::ac43:d64b and 2606:4700:3036::6815:2d7e.

Among the host names that share IP numbers with crossknowledge.be are gridultraspace.digital, hpersff.com, xhhyss.com and two others.

Name Servers

DNS delegation for crossknowledge.be points to two name servers: gene.ns.cloudflare.com and igor.ns.cloudflare.com.

crossknowledge.be has the same name server delegation as a number of other domains, such as crossknowledge.com.br, is-a.top, appgo.in and two more.

At least some of crossknowledge.be's name servers are shared with other domains, for example 681ku.com, inpurespirit.com, amrma.com and two more.

It is common for these name servers to be used in conjunction with the name servers eva.ns.cloudflare.com, aria.ns.cloudflare.com and eoin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gene.ns.cloudflare.com has IP addresses 108.162.192.158, 172.64.32.158 and 173.245.58.158, plus 3 other.

igor.ns.cloudflare.com has IP addresses 108.162.193.119, 172.64.33.119 and 173.245.59.119, plus 3 other.