`sharktoothnet.net`

DNSSEC	⚠️ Not signed
A	50.28.18.112^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
		PTR	`host.kato-web.com`
NS	`ns1.kato-web.com` ⭐
		A	50.28.18.112^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
			PTR	`host.kato-web.com`
NS	`ns2.kato-web.com`
		A	50.28.18.112^{🇺🇸 LiquidWeb50.28.0.0/18 Liquidweb Inc}
			PTR	`host.kato-web.com`
MX	`smtp1-msp.securence.com` ⭐
		A	216.17.3.48^{🇺🇸 USINTERNET216.17.0.0/19 US Internet route}
			PTR	`smtp1.msp.securence.com`
MX	`smtp1-mke.securence.com`⁽¹⁰⁾
		A	216.17.3.48^{🇺🇸 USINTERNET216.17.0.0/19 US Internet route}
			PTR	`smtp1.msp.securence.com`
TXT	`v=spf1 ip4:50.28.18.112 ip4:50.28.19.118 include:spf.protection.outlook.com i...`
SOA	`ns1.kato-web.com`serveradmin@katoweb.com 2026-03-28 #1

`net`

	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=1776880802

Same first word

sharktoothnet.net

DNS History

16 records (5 active, 11 former)

●NSns1.kato-web.com2026-03-26 → 2026-04-22 · 3 obs

○ 2020-04-02 12:27:38
● 2026-03-26 16:54:06
● 2026-04-22 18:27:10

○NSns1.mankatowebhosting.com2016-07-16 → 2020-04-02 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2020-04-02 12:27:38
○ 2026-03-26 16:54:06
○ 2026-04-22 18:27:10

●NSns2.kato-web.com2026-03-26 → 2026-04-22 · 3 obs

○ 2020-04-02 12:27:38
● 2026-03-26 16:54:06
● 2026-04-22 18:27:10

○NSns2.mankatowebhosting.com2016-07-16 → 2020-04-02 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2020-04-02 12:27:38
○ 2026-03-26 16:54:06
○ 2026-04-22 18:27:10

○NSpdns01.domaincontrol.com2015-08-11 → 2016-03-13 · 4 obs

● 2015-08-11 12:32:56
● 2016-03-13 08:36:58
○ 2016-07-16 22:18:48
○ 2026-04-22 18:27:10

○NSpdns02.domaincontrol.com2015-08-11 → 2016-03-13 · 4 obs

● 2015-08-11 12:32:56
● 2016-03-13 08:36:58
○ 2016-07-16 22:18:48
○ 2026-04-22 18:27:10

○MXasp.reflexion.net2016-07-16 → 2017-03-24 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2017-03-24 16:34:18
○ 2020-04-02 12:27:38
○ 2026-04-22 18:27:10

○MXmail.sharktoothnet.net2015-08-11 → 2016-03-13 · 4 obs

● 2015-08-11 12:32:56
● 2016-03-13 08:36:58
○ 2016-07-16 22:18:48
○ 2026-04-22 18:27:10

○MXmx-100.reflexion.net2016-07-16 → 2017-03-24 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2017-03-24 16:34:18
○ 2020-04-02 12:27:38
○ 2026-04-22 18:27:10

○MXmx-110.reflexion.net2016-07-16 → 2017-03-24 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2017-03-24 16:34:18
○ 2020-04-02 12:27:38
○ 2026-04-22 18:27:10

○MXsharktoothnet-net.mail.protection.outlook.com2020-04-02 → 2020-04-02 · 4 obs

○ 2017-03-24 16:34:18
● 2020-04-02 12:27:38
○ 2026-03-26 16:54:06
○ 2026-04-22 18:27:10

●MXsmtp1-mke.securence.com2026-03-26 → 2026-04-22 · 3 obs

○ 2020-04-02 12:27:38
● 2026-03-26 16:54:06
● 2026-04-22 18:27:10

●MXsmtp1-msp.securence.com2026-03-26 → 2026-04-22 · 3 obs

○ 2020-04-02 12:27:38
● 2026-03-26 16:54:06
● 2026-04-22 18:27:10

○A204.77.2.1532015-08-11 → 2016-03-13 · 4 obs

● 2015-08-11 12:32:56
● 2016-03-13 08:36:58
○ 2016-07-16 22:18:48
○ 2026-04-22 18:27:10

●A50.28.18.1122026-03-26 → 2026-04-22 · 3 obs

○ 2020-04-02 12:27:38
● 2026-03-26 16:54:06
● 2026-04-22 18:27:10

○A50.28.19.1182016-07-16 → 2020-04-02 · 5 obs

○ 2016-03-13 08:36:58
● 2016-07-16 22:18:48
● 2020-04-02 12:27:38
○ 2026-03-26 16:54:06
○ 2026-04-22 18:27:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sharktoothnet.net	ns1.kato-web.com, ns2.kato-web.com	-

✅ Authoritative Response

Server:50.28.18.112

NS records: ns1.kato-web.com, ns2.kato-web.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharktoothnet.net (unsigned zone)

⏱️ Timing

Total: 311ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.28.18.112`
NS	2	`ns1.kato-web.com, ns2.kato-web.com`
MX	2	`smtp1-msp.securence.com (pri: 0), smtp1-mke.securence.com (pri: 10)`
TXT	1	`v=spf1 ip4:50.28.18.112 ip4:50.28.19.118`
SOA	1	`ns1.kato-web.com serveradmin.katoweb.com`

Analysis

IP Addresses

sharktoothnet.net points to a single IP number: 50.28.18.112.

Other host names, for instance ns1.mankatowebhosting.com, sominnag.com, proteinsourcesmanagement.com, host.kato-web.com and katoinfo.com share IP numbers with sharktoothnet.net.

Name Servers

Delegation for sharktoothnet.net rests with two name servers, ns1.kato-web.com and ns2.kato-web.com.

sharktoothnet.net shares the same name server setup as other domains, including premierhomemaintenance.net, blnamic.com, inspire-hope.org, waletichtransportation.com and sominnag.com.

Host names sharing a single IP:

ns1.kato-web.com points to 50.28.18.112

ns2.kato-web.com points to 50.28.18.112

Host names that point to 50.28.18.112: ns1.kato-web.com and ns2.kato-web.com

Mail Servers

sharktoothnet.net is handled by two mail servers: smtp1-mke.securence.com and smtp1-msp.securence.com.

sharktoothnet.net uses the same mail server configuration as other domains, such as intlfpa.com, westcoastroofingsystems.ca, ccgpa.com, gmmediaarchive.com and telepakind.com.

sharktoothnet.net shares at least some mail servers with other domains, for instance dalefesteautomotive.com, ooi.qdg.mybluehost.me, jdacpas.com and pfcestore.com.

Host names sharing a single IP:

smtp1-mke.securence.com points to 216.17.3.48

smtp1-msp.securence.com points to 216.17.3.48

Host names that point to 216.17.3.48: smtp1-mke.securence.com and smtp1-msp.securence.com

sharktoothnet.net - robtex.com