dnsknowledge.com - dns.ninja

`dnsknowledge.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:10c^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:457a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.12^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.12^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.69.122^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`fay.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c073^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2073^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fay.ns.cloudflare.com`
		A	108.162.192.115^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	172.64.32.115^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
		A	173.245.58.115^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fay.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=6Mlq9ykYlBTKeBGajFuka2MHQRQAxcTYYYg8FxQdOGU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.12, 104.26.1.12, 172.67.69.122
		IPv6 hints	2606:4700:20::681a:c, 2606:4700:20::681a:10c, 2606:4700:20::ac43:457a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2410533560

`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=1785723297

WOT: SAFE (76/100)

Subdomains

www.dnsknowledge.com

Same first word

dnsknowledge.com

DNS History

20 records (13 active, 7 former)

●NSclay.ns.cloudflare.com2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●NSfay.ns.cloudflare.com2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

○NSns1.softlayer.com2015-07-31 → 2020-02-25 · 4 obs

● 2015-07-31 19:39:20
● 2020-02-25 21:44:24
○ 2026-02-17 23:02:46
○ 2026-08-03 02:24:40

○NSns2.softlayer.com2015-07-31 → 2020-02-25 · 4 obs

● 2015-07-31 19:39:20
● 2020-02-25 21:44:24
○ 2026-02-17 23:02:46
○ 2026-08-03 02:24:40

●MXalt1.aspmx.l.google.com2015-07-31 → 2026-08-03 · 2 obs

● 2015-07-31 19:39:20
● 2026-08-03 02:24:40

●MXalt2.aspmx.l.google.com2015-07-31 → 2026-08-03 · 2 obs

● 2015-07-31 19:39:20
● 2026-08-03 02:24:40

●MXalt3.aspmx.l.google.com2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●MXalt4.aspmx.l.google.com2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●MXaspmx.l.google.com2015-07-31 → 2026-08-03 · 2 obs

● 2015-07-31 19:39:20
● 2026-08-03 02:24:40

○MXaspmx2.googlemail.com2015-07-31 → 2020-02-25 · 4 obs

● 2015-07-31 19:39:20
● 2020-02-25 21:44:24
○ 2026-02-17 23:02:46
○ 2026-08-03 02:24:40

○MXaspmx3.googlemail.com2015-07-31 → 2020-02-25 · 4 obs

● 2015-07-31 19:39:20
● 2020-02-25 21:44:24
○ 2026-02-17 23:02:46
○ 2026-08-03 02:24:40

●A104.26.0.122026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●A104.26.1.122026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●A172.67.69.1222026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

○A207.154.198.102020-01-29 → 2020-02-25 · 5 obs

○ 2016-12-23 00:14:30
● 2020-01-29 05:20:26
● 2020-02-25 21:44:24
○ 2026-02-17 23:02:46
○ 2026-08-03 02:24:40

●A2606:4700:20::681a:10c2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●A2606:4700:20::681a:c2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

●A2606:4700:20::ac43:457a2026-02-17 → 2026-08-03 · 3 obs

○ 2020-02-25 21:44:24
● 2026-02-17 23:02:46
● 2026-08-03 02:24:40

○A74.86.26.662015-07-31 → 2016-07-17 · 4 obs

● 2015-07-31 19:39:20
● 2016-07-17 10:05:08
○ 2016-12-23 00:14:30
○ 2026-08-03 02:24:40

○A75.126.153.2052016-12-23 → 2016-12-23 · 4 obs

○ 2016-07-17 10:05:08
● 2016-12-23 00:14:30
○ 2020-01-29 05:20:26
○ 2026-08-03 02:24:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
dnsknowledge.com	fay.ns.cloudflare.com, clay.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.88

NS records: fay.ns.cloudflare.com, clay.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.69.122, 104.26.1.12...`
AAAA	3	`2606:4700:20::ac43:457a, 2606:4700:20::681a:10c...`
NS	2	`clay.ns.cloudflare.com, fay.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=6Mlq9ykYlBTKeBG`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dnsknowledge.com is a parent domain of www.dnsknowledge.com.

IP Addresses

dnsknowledge.com has 6 IP addresses — 104.26.0.12, 104.26.1.12, 172.67.69.122 and 3 more.

beetronics.es, test17.tryje-trophee.com.cdn.cloudflare.net, www.pbagalleries.com and two other host names share IP numbers with dnsknowledge.com.

Name Servers

dnsknowledge.com is served by two delegated name servers, clay.ns.cloudflare.com and fay.ns.cloudflare.com.

dnsknowledge.com uses the same name servers as several other domains — among them ondalasuperestacion.com, nixcraft.com, ennev.com and two more.

dnsknowledge.com shares at least some of its name servers with other domains, including betserp.com, bdcode.in, cardex-city.com and two others.

These name servers are frequently paired with the name servers ulla.ns.cloudflare.com and virginia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clay.ns.cloudflare.com carries IP addresses 108.162.193.88, 172.64.33.88 and 173.245.59.88, with 3 other addresses beyond those.

fay.ns.cloudflare.com carries IP addresses 108.162.192.115, 172.64.32.115 and 173.245.58.115, with 3 other addresses beyond those.

Mail Servers

Mail for dnsknowledge.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

dnsknowledge.com has at least partial mail server overlap with other domains such as publizona.cl, lobasrl.com, peggysbookkeeping.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.179.26 and 2607:f8b0:4004:c29::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.