`subutil.com`

DNSSEC	⚠️ Not signed
A	3.141.245.157^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		PTR	`ec2-3-141-245-157.us-east-2.compute.amazonaws.com`
NS	`ns21.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns22.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`subutil-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c92c::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.11^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
SOA	`NS21.WORLDNIC.com`namehost@WORLDNIC.com serial=126063013

`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=1786250199

Subdomains

mail.subutil.com

Same first word

subutil.com

Similar names

subuilt.com

usbutil.com

DNS History

8 records (4 active, 4 former)

○NSns.ipnshosting.com2015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 08:16:04
● 2016-08-07 22:59:50
○ 2017-04-10 07:46:44
○ 2026-08-09 05:03:24

○NSns2.ipnshosting.com2015-08-18 → 2016-08-07 · 4 obs

● 2015-08-18 08:16:04
● 2016-08-07 22:59:50
○ 2017-04-10 07:46:44
○ 2026-08-09 05:03:24

●NSns21.worldnic.com2017-04-10 → 2026-08-09 · 3 obs

○ 2016-08-07 22:59:50
● 2017-04-10 07:46:44
● 2026-08-09 05:03:24

●NSns22.worldnic.com2017-04-10 → 2026-08-09 · 3 obs

○ 2016-08-07 22:59:50
● 2017-04-10 07:46:44
● 2026-08-09 05:03:24

○MXmail.subutil.com2015-08-18 → 2026-06-14 · 4 obs

● 2015-08-18 08:16:04
● 2026-06-14 07:34:00
○ 2026-06-23 11:47:14
○ 2026-08-09 05:03:24

●MXsubutil-com.mail.protection.outlook.com2026-06-23 → 2026-08-09 · 3 obs

○ 2026-06-14 07:34:00
● 2026-06-23 11:47:14
● 2026-08-09 05:03:24

○A208.88.38.242015-08-18 → 2017-04-10 · 4 obs

● 2015-08-18 08:16:04
● 2017-04-10 07:46:44
○ 2026-02-23 15:45:04
○ 2026-08-09 05:03:24

●A3.141.245.1572026-02-23 → 2026-08-09 · 3 obs

○ 2017-04-10 07:46:44
● 2026-02-23 15:45:04
● 2026-08-09 05:03:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
subutil.com	ns21.worldnic.com, ns22.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.132

NS records: ns21.worldnic.com, ns22.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subutil.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.141.245.157`
NS	2	`ns21.worldnic.com, ns22.worldnic.com`
MX	1	`subutil-com.mail.protection.outlook.com`
TXT	2	`v=spf1 mx ip4:192.254.119.127 include:sp, Y2SOOvFhka7sYGW3fMWrGaU2u+oRrnAzk3PO3am5`
SOA	1	`NS21.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns21.worldnic.com, ns22.worldnic.com)

Analysis

Hierarchy

subutil.com is a parent domain of mail.subutil.com.

IP Addresses

subutil.com resolves to just one IP address, 3.141.245.157.

Two other host names, along with jdec.org, ec2-3-141-245-157.us-east-2.compute.amazonaws.com and phec.us, also share IP numbers with subutil.com.

Name Servers

DNS delegation for subutil.com points to two name servers: ns21.worldnic.com and ns22.worldnic.com.

subutil.com shares its NS records with other domains, for example thirdcertainty.com, askinvestments.com, privatecorporateretreat.com and two others.

subutil.com at least partially shares name servers with other domains, including cerrudoservices.com, tacticallogistics.com, northernseedmontana.com and designpsychology.guru.

ns21.worldnic.com and ns22.worldnic.com each resolve to one IP number: ns21.worldnic.com points to 162.159.26.132 and ns22.worldnic.com points to 162.159.27.77.

Mail Servers

The sole mail server for subutil.com is subutil-com.mail.protection.outlook.com.

With 8 IP addresses total, subutil-com.mail.protection.outlook.com resolves to 40.93.192.4, 52.101.9.11, 52.101.11.7 and 5 others.

subutil.com - robtex.com

subutil.com

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