knowtutor.com - dns.ninja

`knowtutor.com`

DNSSEC	⚠️ Not signed
A	172.237.146.18^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
		PTR	`k8s-svc-lander-seth-us-ord-01.parklogic.net`
A	172.237.146.39^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
A	172.237.146.46^{🇺🇸 AKAMAI-LINODE-AP172.237.128.0/19 Akamai Technologies}
NS	`ns1.parklogic.com` ⭐
		A	2001:19f0:6000:39be:5400:6ff:fe0b:e907^{🇺🇸 AS-VULTR2001:19f0:6000::/38 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
		A	50.28.104.44^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`pistachio.parklogic.com`
		A	50.116.34.34^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
			PTR	`lemonade.parklogic.com`
		A	69.39.238.36^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone1.parklogic.com`
		A	69.39.238.37^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone2.parklogic.com`
		A	149.28.95.10^{🇺🇸 AS-VULTR149.28.64.0/19 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
NS	`ns2.parklogic.com`
		A	2001:19f0:5c00:481f:5400:6ff:fe0b:e87c^{🇺🇸 AS-VULTR2001:19f0:5c00::/38 Vultr Assigned Prefix}
		A	45.79.197.241^{🇺🇸 AKAMAI-LINODE-AP45.79.192.0/19 Akamai Technologies}
			PTR	`bubblegum.parklogic.com`
		A	50.28.102.86^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`biscotti.parklogic.com`
		A	66.42.120.24^{🇺🇸 AS-VULTR66.42.112.0/20 Vultr Assigned Prefix}
			PTR	`66-42-120-24.choopa.net`
		A	216.38.8.120^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock1.parklogic.com`
		A	216.38.8.121^{🇺🇸 ASN-CQ-GIGENET216.38.0.0/19 GigENET Route}
			PTR	`shamrock2.parklogic.com`
MX	`mx156.hostedmxserver.com` ⭐
		A	147.182.130.78^{🇺🇸 DIGITALOCEAN147.182.128.0/20 DigitalOcean}
		A	147.182.160.18^{🇺🇸 DIGITALOCEAN147.182.160.0/20 DigitalOcean}
		A	147.182.180.139^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	147.182.189.184^{🇺🇸 DIGITALOCEAN147.182.176.0/20 DigitalOcean}
		A	164.90.197.79^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.105^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.143^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
		A	164.90.197.162^{🇳🇱 DIGITALOCEAN164.90.192.0/20 DigitalOcean}
TXT	`v=spf1 -all`
SOA	`ns1.parklogic.com`hostmaster@knowtutor.com 2019-10-23 #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=1783769932

Subdomains

mail.knowtutor.com

Same first word

knowtutor.com

DNS History

17 records (6 active, 11 former)

○NSns1.justhost.com2015-08-21 → 2020-03-11 · 4 obs

● 2015-08-21 01:08:28
● 2020-03-11 09:45:32
○ 2026-04-06 17:56:36
○ 2026-07-11 11:44:16

●NSns1.parklogic.com2026-04-06 → 2026-07-11 · 3 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-07-11 11:44:16

○NSns2.justhost.com2015-08-21 → 2020-03-11 · 4 obs

● 2015-08-21 01:08:28
● 2020-03-11 09:45:32
○ 2026-04-06 17:56:36
○ 2026-07-11 11:44:16

●NSns2.parklogic.com2026-04-06 → 2026-07-11 · 3 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-07-11 11:44:16

○MXmail.knowtutor.com2015-08-21 → 2020-03-11 · 4 obs

● 2015-08-21 01:08:28
● 2020-03-11 09:45:32
○ 2026-04-06 17:56:36
○ 2026-07-11 11:44:16

○MXmx1.emailsendhub.com2026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

●MXmx156.hostedmxserver.com2026-07-01 → 2026-07-11 · 4 obs

○ 2026-04-06 17:56:36
○ 2026-04-12 16:18:26
● 2026-07-01 11:28:44
● 2026-07-11 11:44:16

○A172.233.219.1232026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

○A172.233.219.492026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

○A172.233.219.782026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

●A172.237.146.182026-07-01 → 2026-07-11 · 3 obs

○ 2026-04-12 16:18:26
● 2026-07-01 11:28:44
● 2026-07-11 11:44:16

○A172.237.146.252026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

○A172.237.146.382026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

●A172.237.146.392026-07-01 → 2026-07-11 · 3 obs

○ 2026-04-12 16:18:26
● 2026-07-01 11:28:44
● 2026-07-11 11:44:16

●A172.237.146.462026-07-01 → 2026-07-11 · 3 obs

○ 2026-04-12 16:18:26
● 2026-07-01 11:28:44
● 2026-07-11 11:44:16

○A172.237.146.82026-04-06 → 2026-04-12 · 5 obs

○ 2020-03-11 09:45:32
● 2026-04-06 17:56:36
● 2026-04-12 16:18:26
○ 2026-07-01 11:28:44
○ 2026-07-11 11:44:16

○A173.254.28.712015-08-21 → 2020-03-11 · 4 obs

● 2015-08-21 01:08:28
● 2020-03-11 09:45:32
○ 2026-04-06 17:56:36
○ 2026-07-11 11:44:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
knowtutor.com	ns1.parklogic.com, ns2.parklogic.com	14 records

✅ Authoritative Response

Server:216.38.8.120

NS records: ns1.parklogic.com, ns2.parklogic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowtutor.com (unsigned zone)

⏱️ Timing

Total: 324ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.237.146.39, 172.237.146.46...`
NS	2	`ns1.parklogic.com, ns2.parklogic.com`
MX	1	`mx156.hostedmxserver.com (pri: 60)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.parklogic.com hostmaster.knowtutor.c`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.parklogic.com, ns1.parklogic.com, ns1.parklogic.com...)

Analysis

Hierarchy

mail.knowtutor.com is delegated beneath knowtutor.com.

IP Addresses

knowtutor.com directs to three IP numbers: 172.237.146.18, 172.237.146.39 and 172.237.146.46.

Additional host names — www.xossipz.com, petvaluemart.com, 126sz.com and two others — share IP numbers with knowtutor.com.

Name Servers

The NS records for knowtutor.com delegate to ns1.parklogic.com and ns2.parklogic.com.

knowtutor.com shares its name server setup with other domains, including fulltvstream.com, www.08893.com, ww06.siambit.tv and two others.

There is at least partial name server overlap between knowtutor.com and other domains — fssys.com, simrfx.vip, liondolularhenewre.com and two more among them.

These name servers frequently co-occur with the name servers ns1.ns306.parklogic.com and ns2.ns306.parklogic.com.

Host names with 6 IP numbers:

ns1.parklogic.com maps to 50.28.104.44, 50.116.34.34, 69.39.238.36 and 3 additional IP addresses.

ns2.parklogic.com maps to 45.79.197.241, 50.28.102.86, 66.42.120.24 and 3 additional IP addresses.

Mail Servers

knowtutor.com has one mail server: mx156.hostedmxserver.com.

knowtutor.com shares the same mail server setup as other domains, including www.hotesthe.com, uzm0hpu00055.html.ph, host177.telpan.com and two others.

mx156.hostedmxserver.com points to 8 IP numbers: 147.182.130.78, 147.182.160.18, 147.182.180.139 and 5 other.