knowopportunity.org - dns.ninja

`knowopportunity.org`

DNSSEC	⚠️ Not signed
A	141.193.213.20^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.21^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`oswald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bda^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`oswald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`oswald.ns.cloudflare.com`
		A	108.162.193.218^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	172.64.33.218^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
		A	173.245.59.218^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`oswald.ns.cloudflare.com`
NS	`tani.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tani.ns.cloudflare.com`
		A	108.162.192.224^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	172.64.32.224^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
		A	173.245.58.224^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tani.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`_globalsign-domain-verification=Siqu3vLd68YvPvwVWzcWqWZ7mdybU6QOpmCku-KNMM`
TXT	`_globalsign-domain-verification=VM1Do-X80udt_mEpkUKg7MWrslo1i0T7NTMdgn0tK5`
TXT	`_globalsign-domain-verification=ymur4FPw8KHM1crJBnR2gXTttKVxTasQbSqvo3xzSw`
TXT	`google-site-verification=kjK2dek1iCeELvxkG2MYtYjdZDv_2d2m6FKwRGl85Ng`
TXT	`v=spf1 include:_spf.google.com -all`
SOA	`oswald.ns.cloudflare.com`dns@cloudflare.com serial=2410038780

`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=1786268979

Previously MX for

knowopportunity.org

Same first word

knowopportunity.org

DNS History

20 records (9 active, 11 former)

○NSns.inmotionhosting.com2016-01-15 → 2017-06-29 · 5 obs

○ 2015-10-22 18:39:52
● 2016-01-15 22:02:10
● 2017-06-29 23:41:48
○ 2026-02-27 11:24:08
○ 2026-08-09 10:05:24

○NSns2.inmotionhosting.com2016-01-15 → 2017-06-29 · 5 obs

○ 2015-10-22 18:39:52
● 2016-01-15 22:02:10
● 2017-06-29 23:41:48
○ 2026-02-27 11:24:08
○ 2026-08-09 10:05:24

○NSns2905.hostgator.com2015-05-31 → 2015-10-22 · 4 obs

● 2015-05-31 23:04:22
● 2015-10-22 18:39:52
○ 2016-01-15 22:02:10
○ 2026-08-09 10:05:24

○NSns2906.hostgator.com2015-05-31 → 2015-10-22 · 4 obs

● 2015-05-31 23:04:22
● 2015-10-22 18:39:52
○ 2016-01-15 22:02:10
○ 2026-08-09 10:05:24

○NSns6089.hostgator.com2015-05-31 → 2015-10-22 · 4 obs

● 2015-05-31 23:04:22
● 2015-10-22 18:39:52
○ 2016-01-15 22:02:10
○ 2026-08-09 10:05:24

●NSoswald.ns.cloudflare.com2026-02-27 → 2026-08-09 · 3 obs

○ 2017-06-29 23:41:48
● 2026-02-27 11:24:08
● 2026-08-09 10:05:24

●NStani.ns.cloudflare.com2026-02-27 → 2026-08-09 · 3 obs

○ 2017-06-29 23:41:48
● 2026-02-27 11:24:08
● 2026-08-09 10:05:24

●MXalt1.aspmx.l.google.com2015-05-31 → 2026-08-09 · 5 obs

● 2015-05-31 23:04:22
● 2016-04-17 15:52:06
○ 2016-12-05 03:39:54
● 2017-06-29 23:41:48
● 2026-08-09 10:05:24

●MXalt2.aspmx.l.google.com2015-05-31 → 2026-08-09 · 5 obs

● 2015-05-31 23:04:22
● 2016-04-17 15:52:06
○ 2016-12-05 03:39:54
● 2017-06-29 23:41:48
● 2026-08-09 10:05:24

●MXalt3.aspmx.l.google.com2017-06-29 → 2026-08-09 · 3 obs

○ 2016-12-05 03:39:54
● 2017-06-29 23:41:48
● 2026-08-09 10:05:24

●MXalt4.aspmx.l.google.com2017-06-29 → 2026-08-09 · 3 obs

○ 2016-12-05 03:39:54
● 2017-06-29 23:41:48
● 2026-08-09 10:05:24

●MXaspmx.l.google.com2015-05-31 → 2026-08-09 · 5 obs

● 2015-05-31 23:04:22
● 2016-04-17 15:52:06
○ 2016-12-05 03:39:54
● 2017-06-29 23:41:48
● 2026-08-09 10:05:24

○MXaspmx2.googlemail.com2015-05-31 → 2016-04-17 · 4 obs

● 2015-05-31 23:04:22
● 2016-04-17 15:52:06
○ 2016-12-05 03:39:54
○ 2026-08-09 10:05:24

○MXaspmx3.googlemail.com2015-05-31 → 2016-04-17 · 4 obs

● 2015-05-31 23:04:22
● 2016-04-17 15:52:06
○ 2016-12-05 03:39:54
○ 2026-08-09 10:05:24

○MXknowopportunity.org2016-12-05 → 2016-12-05 · 4 obs

○ 2016-04-17 15:52:06
● 2016-12-05 03:39:54
○ 2017-06-29 23:41:48
○ 2026-08-09 10:05:24

○A104.152.108.2172016-01-15 → 2017-06-29 · 5 obs

○ 2015-10-22 18:39:52
● 2016-01-15 22:02:10
● 2017-06-29 23:41:48
○ 2026-02-27 11:24:08
○ 2026-08-09 10:05:24

●A141.193.213.202026-02-27 → 2026-08-09 · 3 obs

○ 2017-06-29 23:41:48
● 2026-02-27 11:24:08
● 2026-08-09 10:05:24

●A141.193.213.212026-02-27 → 2026-08-09 · 3 obs

○ 2017-06-29 23:41:48
● 2026-02-27 11:24:08
● 2026-08-09 10:05:24

○A192.232.218.1032015-10-22 → 2015-10-22 · 4 obs

○ 2015-05-31 23:04:22
● 2015-10-22 18:39:52
○ 2016-01-15 22:02:10
○ 2026-08-09 10:05:24

○A50.87.151.1192015-05-31 → 2015-05-31 · 3 obs

● 2015-05-31 23:04:22
○ 2015-10-22 18:39:52
○ 2026-08-09 10:05:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
knowopportunity.org	tani.ns.cloudflare.com, oswald.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.218

NS records: tani.ns.cloudflare.com, oswald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowopportunity.org (unsigned zone)

⏱️ Timing

Total: 1295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.21, 141.193.213.20`
NS	2	`oswald.ns.cloudflare.com, tani.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`_globalsign-domain-verification=Siqu3vLd, _globalsign-domain-verification=VM1Do-X8...`
SOA	1	`oswald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

knowopportunity.org has two IP addresses: 141.193.213.20 and 141.193.213.21

Two other host names, along with proin.ca, bradgallelectrical.com.au and gecitec.fr, also share IP numbers with knowopportunity.org.

Name Servers

knowopportunity.org has two authoritative name servers — oswald.ns.cloudflare.com and tani.ns.cloudflare.com.

knowopportunity.org shares its NS records with other domains, for example darrelhawes.com, viaalegria.com.br, cycle-endtoend.org.uk and two others.

There is at least partial name server overlap between knowopportunity.org and other domains — hcorli.cz, edgewallet.com, sunnybuzzsite.nl and two more among them.

The name servers violet.ns.cloudflare.com, kristina.ns.cloudflare.com and diva.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

oswald.ns.cloudflare.com points to 108.162.193.218, 172.64.33.218, 173.245.59.218 and 3 other IP addresses.

tani.ns.cloudflare.com points to 108.162.192.224, 172.64.32.224, 173.245.58.224 and 3 other IP addresses.

Mail Servers

Five mail servers handle knowopportunity.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between knowopportunity.org and other domains, including ns500671.ns500754.ns500731.ns500742.ns500754.ns500671.ns500705.ns500704.ns500671.ns500291.ns500649.ns500153.tenderladiesbz.com, ns500742.ns500754.ns500754.ns500671.ns500742.ns500704.ns500704.ns500731.ns500688.ns500688.ns500291.ns500666.lustychickser.com, ns500698.ns500698.ns500759.ns500758.ns500698.ns500698.ns500735.ns500736.ns500708.ns500698.ns500619.ns500619.ns500652.ns500576.trackreceptor.com and two others.

alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com resolves to 172.253.62.27 and 2607:f8b0:4004:c08::1b.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.