knowingo.com - dns.ninja

`knowingo.com`

DNSSEC	⚠️ Not signed
A	18.195.252.161^{🇩🇪 Amazon18.194.0.0/15 EC2 FRA prefix}
		PTR	`ec2-18-195-252-161.eu-central-1.compute.amazonaws.com`
A	52.28.13.34^{🇩🇪 Amazon52.28.0.0/16 EC2 FRA prefix}
A	63.180.127.108^{🇺🇸 Amazon63.180.0.0/14 EC2 FRA Prefix}
NS	`ns-1371.awsdns-43.org` ⭐
		A	2600:9000:5305:5b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1371.awsdns-43.org`
		A	205.251.197.91^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1371.awsdns-43.org`
NS	`ns-1549.awsdns-01.co.uk`
		A	2600:9000:5306:d00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1549.awsdns-01.co.uk`
		A	205.251.198.13^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1549.awsdns-01.co.uk`
NS	`ns-441.awsdns-55.com`
		A	2600:9000:5301:b900::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-441.awsdns-55.com`
		A	205.251.193.185^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-441.awsdns-55.com`
NS	`ns-800.awsdns-36.net`
		A	2600:9000:5303:2000::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-800.awsdns-36.net`
		A	205.251.195.32^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-800.awsdns-36.net`
MX	`knowingo-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`MS=ms69438824`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1371.awsdns-43.org`awsdns-hostmaster@amazon.com serial=1

`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=1785834072

Subdomains

www.knowingo.com

Same first word

knowingo.com

Similar names

wongkino.com

DNS History

33 records (8 active, 25 former)

○NSdns1.vps.net2015-06-10 → 2017-02-05 · 4 obs

● 2015-06-10 09:56:32
● 2017-02-05 15:50:02
○ 2026-02-15 13:17:16
○ 2026-08-04 09:21:58

○NSdns2.vps.net2015-06-10 → 2017-02-05 · 4 obs

● 2015-06-10 09:56:32
● 2017-02-05 15:50:02
○ 2026-02-15 13:17:16
○ 2026-08-04 09:21:58

●NSns-1371.awsdns-43.org2026-02-15 → 2026-08-04 · 3 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
● 2026-08-04 09:21:58

●NSns-1549.awsdns-01.co.uk2026-02-15 → 2026-08-04 · 3 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
● 2026-08-04 09:21:58

●NSns-441.awsdns-55.com2026-02-15 → 2026-08-04 · 3 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
● 2026-08-04 09:21:58

●NSns-800.awsdns-36.net2026-02-15 → 2026-08-04 · 3 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
● 2026-08-04 09:21:58

●MXknowingo-com.mail.protection.outlook.com2017-02-05 → 2026-08-04 · 3 obs

○ 2016-02-26 08:33:18
● 2017-02-05 15:50:02
● 2026-08-04 09:21:58

○MXmail.knowingo.com2015-06-10 → 2015-11-01 · 4 obs

● 2015-06-10 09:56:32
● 2015-11-01 14:35:40
○ 2016-02-26 08:33:18
○ 2026-08-04 09:21:58

○MXmxa.mailgun.org2016-02-26 → 2017-02-05 · 5 obs

○ 2015-11-01 14:35:40
● 2016-02-26 08:33:18
● 2017-02-05 15:50:02
○ 2026-02-15 13:17:16
○ 2026-08-04 09:21:58

○MXmxb.mailgun.org2016-02-26 → 2017-02-05 · 5 obs

○ 2015-11-01 14:35:40
● 2016-02-26 08:33:18
● 2017-02-05 15:50:02
○ 2026-02-15 13:17:16
○ 2026-08-04 09:21:58

○A18.153.117.2012026-02-15 → 2026-02-15 · 4 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
○ 2026-02-26 22:31:06
○ 2026-08-04 09:21:58

○A18.184.58.1652026-03-12 → 2026-03-17 · 5 obs

○ 2026-03-07 08:20:40
● 2026-03-12 21:40:30
● 2026-03-17 20:05:24
○ 2026-04-26 16:31:26
○ 2026-08-04 09:21:58

○A18.185.208.62026-03-07 → 2026-03-12 · 5 obs

○ 2026-02-27 16:39:42
● 2026-03-07 08:20:40
● 2026-03-12 21:40:30
○ 2026-03-17 20:05:24
○ 2026-08-04 09:21:58

○A18.193.248.2372026-02-26 → 2026-03-07 · 5 obs

○ 2026-02-15 13:17:16
● 2026-02-26 22:31:06
● 2026-03-07 08:20:40
○ 2026-03-12 21:40:30
○ 2026-08-04 09:21:58

●A18.195.252.1612026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-01 21:59:46
● 2026-08-04 09:21:56
● 2026-08-04 09:21:58

○A18.197.201.632026-03-12 → 2026-03-17 · 5 obs

○ 2026-03-07 08:20:40
● 2026-03-12 21:40:30
● 2026-03-17 20:05:24
○ 2026-04-26 16:31:26
○ 2026-08-04 09:21:58

○A3.123.133.1782026-02-26 → 2026-02-27 · 5 obs

○ 2026-02-15 13:17:16
● 2026-02-26 22:31:06
● 2026-02-27 16:39:42
○ 2026-03-07 08:20:40
○ 2026-08-04 09:21:58

○A3.123.211.412026-02-27 → 2026-03-07 · 5 obs

○ 2026-02-26 22:31:06
● 2026-02-27 16:39:42
● 2026-03-07 08:20:40
○ 2026-03-12 21:40:30
○ 2026-08-04 09:21:58

○A3.123.72.1742026-02-15 → 2026-02-15 · 4 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
○ 2026-02-26 22:31:06
○ 2026-08-04 09:21:58

○A3.127.178.1872026-02-15 → 2026-02-15 · 4 obs

○ 2017-02-05 15:50:02
● 2026-02-15 13:17:16
○ 2026-02-26 22:31:06
○ 2026-08-04 09:21:58

○A35.156.121.352026-04-26 → 2026-04-26 · 4 obs

○ 2026-03-17 20:05:24
● 2026-04-26 16:31:26
○ 2026-05-07 00:15:56
○ 2026-08-04 09:21:58

○A35.156.46.1612026-02-26 → 2026-02-26 · 4 obs

○ 2026-02-15 13:17:16
● 2026-02-26 22:31:06
○ 2026-02-27 16:39:42
○ 2026-08-04 09:21:58

○A35.157.120.2302026-04-26 → 2026-04-26 · 4 obs

○ 2026-03-17 20:05:24
● 2026-04-26 16:31:26
○ 2026-05-07 00:15:56
○ 2026-08-04 09:21:58

○A52.17.77.2222015-06-10 → 2015-11-01 · 4 obs

● 2015-06-10 09:56:32
● 2015-11-01 14:35:40
○ 2016-02-26 08:33:18
○ 2026-08-04 09:21:58

●A52.28.13.342026-08-01 → 2026-08-04 · 3 obs

○ 2026-05-07 00:15:56
● 2026-08-01 21:59:46
● 2026-08-04 09:21:58

○A52.28.214.1642026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-26 16:31:26
● 2026-05-07 00:15:56
○ 2026-08-01 21:59:46
○ 2026-08-04 09:21:58

○A52.29.232.232016-02-26 → 2017-02-05 · 5 obs

○ 2015-11-01 14:35:40
● 2016-02-26 08:33:18
● 2017-02-05 15:50:02
○ 2026-02-15 13:17:16
○ 2026-08-04 09:21:58

○A52.57.129.1742026-03-17 → 2026-03-17 · 4 obs

○ 2026-03-12 21:40:30
● 2026-03-17 20:05:24
○ 2026-04-26 16:31:26
○ 2026-08-04 09:21:58

○A63.177.16.2032026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-26 16:31:26
● 2026-05-07 00:15:56
○ 2026-08-01 21:59:46
○ 2026-08-04 09:21:58

●A63.180.127.1082026-08-01 → 2026-08-04 · 3 obs

○ 2026-05-07 00:15:56
● 2026-08-01 21:59:46
● 2026-08-04 09:21:58

○A63.183.43.1482026-04-26 → 2026-04-26 · 4 obs

○ 2026-03-17 20:05:24
● 2026-04-26 16:31:26
○ 2026-05-07 00:15:56
○ 2026-08-04 09:21:58

○A63.183.66.922026-05-07 → 2026-05-07 · 4 obs

○ 2026-04-26 16:31:26
● 2026-05-07 00:15:56
○ 2026-08-01 21:59:46
○ 2026-08-04 09:21:58

○A63.186.202.302026-08-01 → 2026-08-01 · 4 obs

○ 2026-05-07 00:15:56
● 2026-08-01 21:59:46
○ 2026-08-04 09:21:56
○ 2026-08-04 09:21:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowingo.com	ns-441.awsdns-55.com, ns-800.awsdns-36.net, ns-1549.awsdns-01.co.uk, ns-1371.awsdns-43.org	2 records

✅ Authoritative Response

Server:205.251.193.185

NS records: ns-441.awsdns-55.com, ns-800.awsdns-36.net, ns-1549.awsdns-01.co.uk, ns-1371.awsdns-43.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowingo.com (unsigned zone)

⏱️ Timing

Total: 2041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`52.28.13.34, 18.195.252.161...`
NS	4	`ns-1371.awsdns-43.org, ns-1549.awsdns-01.co.uk...`
MX	1	`knowingo-com.mail.protection.outlook.com`
TXT	2	`MS=ms69438824, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1371.awsdns-43.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-441.awsdns-55.com, ns-441.awsdns-55.com)

Analysis

Hierarchy

www.knowingo.com is a subdomain of knowingo.com.

IP Addresses

knowingo.com has three IP addresses: 18.195.252.161, 52.28.13.34 and 63.180.127.108.

Name Servers

knowingo.com has four authoritative name servers: ns-441.awsdns-55.com, ns-800.awsdns-36.net, ns-1371.awsdns-43.org and ns-1549.awsdns-01.co.uk.

The name servers of knowingo.com overlap at least partially with those of other domains — among them akadamy.co, vereintekfz.de, waytomytrip.com and two more.

Each of the four hosts ns-441.awsdns-55.com, ns-800.awsdns-36.net, ns-1371.awsdns-43.org and ns-1549.awsdns-01.co.uk has two IP addresses. ns-441.awsdns-55.com points to 205.251.193.185 and 2600:9000:5301:b900::1. ns-800.awsdns-36.net points to 205.251.195.32 and 2600:9000:5303:2000::1. ns-1371.awsdns-43.org points to 205.251.197.91 and 2600:9000:5305:5b00::1. ns-1549.awsdns-01.co.uk points to 205.251.198.13 and 2600:9000:5306:d00::1.

Mail Servers

knowingo.com has one mail server: knowingo-com.mail.protection.outlook.com.

knowingo-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.15, 52.101.73.2, 52.101.73.19 and 5 other.