knowledgefields.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`knowledgefields.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:56d0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:88dd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.208^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.221^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`moura.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`moura.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`moura.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`moura.ns.cloudflare.com`
		A	108.162.195.217^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`moura.ns.cloudflare.com`
		A	162.159.44.217^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`moura.ns.cloudflare.com`
		A	172.64.35.217^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`moura.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.208, 172.67.136.221
		IPv6 hints	2606:4700:3036::6815:56d0, 2606:4700:3037::ac43:88dd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`moura.ns.cloudflare.com`dns@cloudflare.com serial=2415830256

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1791731016

Same first word

knowledgefields.org

knowledgefields.net

knowledgefields.com

Previous names

Next names

DNS History

19 records (11 active, 8 former)

●NSmoura.ns.cloudflare.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

○NSns69.domaincontrol.com2016-11-20 → 2017-05-17 · 4 obs

● 2016-11-20 04:38:24
● 2017-05-17 15:46:26
○ 2026-08-21 07:59:58
○ 2026-10-11 15:30:30

○NSns70.domaincontrol.com2016-11-20 → 2017-05-17 · 4 obs

● 2016-11-20 04:38:24
● 2017-05-17 15:46:26
○ 2026-08-21 07:59:58
○ 2026-10-11 15:30:30

●NSsara.ns.cloudflare.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

●MXeforward1.registrar-servers.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

●MXeforward2.registrar-servers.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

●MXeforward3.registrar-servers.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

●MXeforward4.registrar-servers.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

●MXeforward5.registrar-servers.com2026-08-21 → 2026-10-11 · 3 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
● 2026-10-11 15:30:30

○MXmail.knowledgefields.org2016-11-20 → 2017-05-17 · 4 obs

● 2016-11-20 04:38:24
● 2017-05-17 15:46:26
○ 2026-08-21 07:59:58
○ 2026-10-11 15:30:30

●A104.21.86.2082026-09-05 → 2026-10-11 · 5 obs

○ 2026-08-21 07:59:58
● 2026-09-05 02:29:06
○ 2026-10-10 12:02:38
● 2026-10-11 15:30:26
● 2026-10-11 15:30:30

○A160.153.162.1372016-11-20 → 2017-05-17 · 4 obs

● 2016-11-20 04:38:24
● 2017-05-17 15:46:26
○ 2026-08-21 07:59:58
○ 2026-10-11 15:30:30

●A172.67.136.2212026-09-05 → 2026-10-11 · 5 obs

○ 2026-08-21 07:59:58
● 2026-09-05 02:29:06
○ 2026-10-10 12:02:38
● 2026-10-11 15:30:26
● 2026-10-11 15:30:30

○A188.114.96.02026-08-21 → 2026-10-10 · 6 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
○ 2026-09-05 02:29:06
● 2026-10-10 12:02:38
○ 2026-10-11 15:30:26
○ 2026-10-11 15:30:30

○A188.114.97.02026-08-21 → 2026-10-10 · 6 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
○ 2026-09-05 02:29:06
● 2026-10-10 12:02:38
○ 2026-10-11 15:30:26
○ 2026-10-11 15:30:30

●A2606:4700:3036::6815:56d02026-09-05 → 2026-10-11 · 5 obs

○ 2026-08-21 07:59:58
● 2026-09-05 02:29:06
○ 2026-10-10 12:02:38
● 2026-10-11 15:30:26
● 2026-10-11 15:30:30

●A2606:4700:3037::ac43:88dd2026-09-05 → 2026-10-11 · 5 obs

○ 2026-08-21 07:59:58
● 2026-09-05 02:29:06
○ 2026-10-10 12:02:38
● 2026-10-11 15:30:26
● 2026-10-11 15:30:30

○A2a06:98c1:3120::2026-08-21 → 2026-10-10 · 6 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
○ 2026-09-05 02:29:06
● 2026-10-10 12:02:38
○ 2026-10-11 15:30:26
○ 2026-10-11 15:30:30

○A2a06:98c1:3121::2026-08-21 → 2026-10-10 · 6 obs

○ 2017-05-17 15:46:26
● 2026-08-21 07:59:58
○ 2026-09-05 02:29:06
● 2026-10-10 12:02:38
○ 2026-10-11 15:30:26
○ 2026-10-11 15:30:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
knowledgefields.org	moura.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.144

NS records: moura.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefields.org (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.208, 172.67.136.221`
AAAA	2	`2606:4700:3037::ac43:88dd, 2606:4700:3036::6815:56d0`
NS	2	`moura.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`moura.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

knowledgefields.org points to the four IP addresses 104.21.86.208, 172.67.136.221, 2606:4700:3036::6815:56d0 and 2606:4700:3037::ac43:88dd.

Additional host names — 59uq2ud.cn, motortoolshub.com, 6l777com.best and two others — share IP numbers with knowledgefields.org.

Name Servers

Two name servers handle the delegation for knowledgefields.org: moura.ns.cloudflare.com and sara.ns.cloudflare.com.

knowledgefields.org shares its name server setup with other domains, including fortforlearn.pro, dillinger-e5e.workers.dev, learntowers.org and two others.

At least some of knowledgefields.org's name servers are shared with other domains, for example begixaj609.workers.dev, iscorapid.de, ivybeautypro.shop and two more.

These name servers are often deployed together with the name servers carter.ns.cloudflare.com, becky.ns.cloudflare.com, christian.ns.cloudflare.com and colette.ns.cloudflare.com.

Host names with 6 IP numbers:

moura.ns.cloudflare.com resolves to 108.162.195.217, 162.159.44.217 and 172.64.35.217 among others, with 3 other IP addresses in total.

sara.ns.cloudflare.com resolves to 108.162.192.144, 172.64.32.144 and 173.245.58.144 among others, with 3 other IP addresses in total.

Mail Servers

knowledgefields.org has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

knowledgefields.org shares mail servers — at least in part — with other domains, including xcf234s.pro, coloktoto-hadir.com, wordoftruthworshipcenter.org and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.