subtask.co - dns.ninja

`subtask.co`

DNSSEC	⚠️ Not signed
A	3.136.215.187^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		PTR	`ec2-3-136-215-187.us-east-2.compute.amazonaws.com`
A	3.148.2.237^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
A	18.223.199.31^{🇺🇸 Amazon18.220.0.0/14 EC2 CMH prefix}
NS	`ns-1296.awsdns-34.org` ⭐
		A	2600:9000:5305:1000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1296.awsdns-34.org`
		A	205.251.197.16^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1296.awsdns-34.org`
NS	`ns-1646.awsdns-13.co.uk`
		A	2600:9000:5306:6e00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1646.awsdns-13.co.uk`
		A	205.251.198.110^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1646.awsdns-13.co.uk`
NS	`ns-23.awsdns-02.com`
		A	2600:9000:5300:1700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-23.awsdns-02.com`
		A	205.251.192.23^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-23.awsdns-02.com`
NS	`ns-882.awsdns-46.net`
		A	2600:9000:5303:7200::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-882.awsdns-46.net`
		A	205.251.195.114^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-882.awsdns-46.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=NEatD7hzjp7qDNxrYZaNG8T0qdP0i9Qtq7rwcx67B0w`
SOA	`ns-1296.awsdns-34.org`awsdns-hostmaster@amazon.com serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759726562

Previously MX for

subtask.co

Subdomains

www.subtask.co

Same first word

subtask.co.kr

subtask.com

subtask.co

Similar names

subkast.com

bsustka.pl

DNS History

47 records (12 active, 35 former)

●NSns-1296.awsdns-34.org2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●NSns-1646.awsdns-13.co.uk2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●NSns-23.awsdns-02.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●NSns-882.awsdns-46.net2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

○NSns07.domaincontrol.com2016-06-25 → 2016-06-25 · 4 obs

○ 2016-03-08 12:41:52
● 2016-06-25 11:15:44
○ 2017-03-30 05:49:34
○ 2026-08-06 21:32:46

○NSns08.domaincontrol.com2016-06-25 → 2016-06-25 · 4 obs

○ 2016-03-08 12:41:52
● 2016-06-25 11:15:44
○ 2017-03-30 05:49:34
○ 2026-08-06 21:32:46

○NSns6.zyma.com2015-07-21 → 2016-03-08 · 4 obs

● 2015-07-21 02:58:38
● 2016-03-08 12:41:52
○ 2016-06-25 11:15:44
○ 2026-08-06 21:32:46

○NSns7.zyma.com2015-07-21 → 2016-03-08 · 4 obs

● 2015-07-21 02:58:38
● 2016-03-08 12:41:52
○ 2016-06-25 11:15:44
○ 2026-08-06 21:32:46

●MXalt1.aspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●MXalt2.aspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●MXaspmx.l.google.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●MXaspmx2.googlemail.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

●MXaspmx3.googlemail.com2026-02-15 → 2026-08-06 · 3 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
● 2026-08-06 21:32:46

○MXmailstore1.secureserver.net2016-06-25 → 2016-06-25 · 4 obs

○ 2016-03-08 12:41:52
● 2016-06-25 11:15:44
○ 2017-03-30 05:49:34
○ 2026-08-06 21:32:46

○MXsmtp.secureserver.net2016-06-25 → 2016-06-25 · 4 obs

○ 2016-03-08 12:41:52
● 2016-06-25 11:15:44
○ 2017-03-30 05:49:34
○ 2026-08-06 21:32:46

○MXsubtask.co2015-07-21 → 2016-03-08 · 4 obs

● 2015-07-21 02:58:38
● 2016-03-08 12:41:52
○ 2016-06-25 11:15:44
○ 2026-08-06 21:32:46

○A16.59.14.1722026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-19 16:01:32
● 2026-06-04 23:06:36
○ 2026-06-22 07:57:38
○ 2026-08-06 21:32:46

○A16.59.50.1572026-03-18 → 2026-03-18 · 4 obs

○ 2026-02-15 14:34:20
● 2026-03-18 14:11:04
○ 2026-03-29 12:55:04
○ 2026-08-06 21:32:46

○A18.190.248.2302026-05-19 → 2026-05-19 · 4 obs

○ 2026-03-29 12:55:04
● 2026-05-19 16:01:32
○ 2026-06-04 23:06:36
○ 2026-08-06 21:32:46

○A18.219.7.2072026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-19 16:01:32
● 2026-06-04 23:06:36
○ 2026-06-22 07:57:38
○ 2026-08-06 21:32:46

●A18.223.199.312026-08-06 → 2026-08-06 · 3 obs

○ 2026-06-22 07:57:38
● 2026-08-06 21:32:44
● 2026-08-06 21:32:46

○A18.224.254.2292026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-18 14:11:04
● 2026-03-29 12:55:04
○ 2026-05-19 16:01:32
○ 2026-08-06 21:32:46

○A184.168.221.12016-06-25 → 2016-06-25 · 4 obs

○ 2016-03-08 12:41:52
● 2016-06-25 11:15:44
○ 2017-03-30 05:49:34
○ 2026-08-06 21:32:46

○A3.128.98.1342026-02-15 → 2026-02-15 · 4 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
○ 2026-03-18 14:11:04
○ 2026-08-06 21:32:46

○A3.131.101.1942026-02-15 → 2026-08-06 · 2 obs

○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

○A3.131.185.722026-03-18 → 2026-03-18 · 4 obs

○ 2026-02-15 14:34:20
● 2026-03-18 14:11:04
○ 2026-03-29 12:55:04
○ 2026-08-06 21:32:46

○A3.133.208.1822026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-18 14:11:04
● 2026-03-29 12:55:04
○ 2026-05-19 16:01:32
○ 2026-08-06 21:32:46

○A3.133.70.1662026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-04 23:06:36
● 2026-06-22 07:57:38
○ 2026-08-06 21:32:44
○ 2026-08-06 21:32:46

○A3.135.68.1872026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-04 23:06:36
● 2026-06-22 07:57:38
○ 2026-08-06 21:32:44
○ 2026-08-06 21:32:46

●A3.136.215.1872026-08-06 → 2026-08-06 · 3 obs

○ 2026-06-22 07:57:38
● 2026-08-06 21:32:44
● 2026-08-06 21:32:46

○A3.139.125.2502026-02-15 → 2026-02-15 · 4 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
○ 2026-03-18 14:11:04
○ 2026-08-06 21:32:46

○A3.143.26.2442026-06-22 → 2026-06-22 · 4 obs

○ 2026-06-04 23:06:36
● 2026-06-22 07:57:38
○ 2026-08-06 21:32:44
○ 2026-08-06 21:32:46

○A3.147.20.502026-02-15 → 2026-08-06 · 2 obs

○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

●A3.148.2.2372026-08-06 → 2026-08-06 · 3 obs

○ 2026-06-22 07:57:38
● 2026-08-06 21:32:44
● 2026-08-06 21:32:46

○A3.150.236.2112026-03-29 → 2026-03-29 · 4 obs

○ 2026-03-18 14:11:04
● 2026-03-29 12:55:04
○ 2026-05-19 16:01:32
○ 2026-08-06 21:32:46

○A3.151.127.182026-02-15 → 2026-08-06 · 2 obs

○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

○A3.151.140.292026-05-19 → 2026-05-19 · 4 obs

○ 2026-03-29 12:55:04
● 2026-05-19 16:01:32
○ 2026-06-04 23:06:36
○ 2026-08-06 21:32:46

○A3.18.85.2462026-05-19 → 2026-05-19 · 4 obs

○ 2026-03-29 12:55:04
● 2026-05-19 16:01:32
○ 2026-06-04 23:06:36
○ 2026-08-06 21:32:46

○A3.23.40.2232026-06-04 → 2026-06-04 · 4 obs

○ 2026-05-19 16:01:32
● 2026-06-04 23:06:36
○ 2026-06-22 07:57:38
○ 2026-08-06 21:32:46

○A3.23.90.1372026-02-15 → 2026-02-15 · 4 obs

○ 2017-03-30 05:49:34
● 2026-02-15 14:34:20
○ 2026-03-18 14:11:04
○ 2026-08-06 21:32:46

○A34.192.137.1152017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-25 11:15:44
● 2017-03-30 05:49:34
○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

○A52.14.232.1312026-03-18 → 2026-03-18 · 4 obs

○ 2026-02-15 14:34:20
● 2026-03-18 14:11:04
○ 2026-03-29 12:55:04
○ 2026-08-06 21:32:46

○A52.23.96.2192017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-25 11:15:44
● 2017-03-30 05:49:34
○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

○A54.236.89.862017-03-30 → 2017-03-30 · 4 obs

○ 2016-06-25 11:15:44
● 2017-03-30 05:49:34
○ 2026-02-15 14:34:20
○ 2026-08-06 21:32:46

○A95.154.211.812015-07-21 → 2016-03-08 · 4 obs

● 2015-07-21 02:58:38
● 2016-03-08 12:41:52
○ 2016-06-25 11:15:44
○ 2026-08-06 21:32:46

○CNAMEpr-co-suspensions.go.co2017-03-30 → 2026-02-15 · 4 obs

● 2017-03-30 05:49:34
● 2026-02-15 14:34:20
○ 2026-03-18 14:11:04
○ 2026-08-06 21:32:46

○CNAMEreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com2017-03-30 → 2026-02-15 · 4 obs

● 2017-03-30 05:49:34
● 2026-02-15 14:34:20
○ 2026-03-18 14:11:04
○ 2026-08-06 21:32:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
subtask.co	ns-23.awsdns-02.com, ns-882.awsdns-46.net, ns-1296.awsdns-34.org, ns-1646.awsdns-13.co.uk	-

✅ Authoritative Response

Server:205.251.198.110

NS records: ns-23.awsdns-02.com, ns-882.awsdns-46.net, ns-1296.awsdns-34.org, ns-1646.awsdns-13.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subtask.co (unsigned zone)

⏱️ Timing

Total: 548ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.223.199.31, 3.136.215.187...`
NS	4	`ns-1296.awsdns-34.org, ns-1646.awsdns-13.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`google-site-verification=NEatD7hzjp7qDNx`
SOA	1	`ns-1296.awsdns-34.org awsdns-hostmaster.`

Analysis

Hierarchy

www.subtask.co is delegated beneath subtask.co.

IP Addresses

subtask.co directs to three IP numbers: 3.136.215.187, 3.148.2.237 and 18.223.199.31.

Host names like ec2-3-148-2-237.us-east-2.compute.amazonaws.com are further examples that share IP numbers with subtask.co.

Name Servers

The NS records for subtask.co point to four name servers: ns-23.awsdns-02.com, ns-882.awsdns-46.net, ns-1296.awsdns-34.org and ns-1646.awsdns-13.co.uk.

There is at least partial name server overlap between subtask.co and other domains — awskbbupa.kbb.com, web.mig220526.betler.napoleondice.be, davisindex.com and two more among them.

The name servers ns-52.awsdns-06.com, ns-824.awsdns-39.net and ns-1325.awsdns-37.org are often found in combination with these name servers.

All four hostnames — ns-23.awsdns-02.com, ns-882.awsdns-46.net, ns-1296.awsdns-34.org and ns-1646.awsdns-13.co.uk — resolve to two IP numbers apiece: ns-23.awsdns-02.com to 205.251.192.23 and 2600:9000:5300:1700::1; ns-882.awsdns-46.net to 205.251.195.114 and 2600:9000:5303:7200::1; ns-1296.awsdns-34.org to 205.251.197.16 and 2600:9000:5305:1000::1; ns-1646.awsdns-13.co.uk to 205.251.198.110 and 2600:9000:5306:6e00::1.

Mail Servers

Five mail servers handle subtask.co: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between subtask.co and other domains, including educamissami.com, oralution.co.uk, goytm.ca and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.