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dcos.io

DNSSEC⚠️ Not signed
A216.137.53.46
PTRserver-216-137-53-46.lhr82.r.cloudfront.net
A216.137.53.62
A216.137.53.79
A216.137.53.91
NSns-328.awsdns-41.com ⭐
A2600:9000:5301:4800::1🇺🇸 Amazon
PTRns-328.awsdns-41.com
A205.251.193.72🇺🇸 Amazon
PTRns-328.awsdns-41.com
NSns-1128.awsdns-13.org
A2600:9000:5304:6800::1🇺🇸 Amazon
PTRns-1128.awsdns-13.org
A205.251.196.104🇺🇸 Amazon
PTRns-1128.awsdns-13.org
NSns-1812.awsdns-34.co.uk
A2600:9000:5307:1400::1🇺🇸 Amazon
PTRns-1812.awsdns-34.co.uk
A205.251.199.20🇺🇸 Amazon
PTRns-1812.awsdns-34.co.uk
NSns-941.awsdns-53.net
A2600:9000:5303:ad00::1🇺🇸 Amazon
PTRns-941.awsdns-53.net
A205.251.195.173🇺🇸 Amazon
PTRns-941.awsdns-53.net
MXmailstream-east.mxrecord.io ⭐
A172.65.213.128🇺🇸 Cloudflare
MXmailstream-west.mxrecord.io ⭐
A172.65.220.210🇺🇸 Cloudflare
TXTgoogle-site-verification=FuTq9BRTO2KXFNFVWbv-Yl7D3Otb6_dpnc_Jrczh9gM
TXTgoogle-site-verification=U3xs-CGozHJw5MXiAaYEFm5v_Bd8UmARKEdo8RUodeg
TXTv=spf1 include:aspmx.pardot.com include:mail.zendesk.com include:spf.mandrill...
SOAns-328.awsdns-41.comawsdns-hostmaster@amazon.com serial=1

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐ 🔒
NSa2.nic.io 🔒
NSb0.nic.io 🔒
NSc0.nic.io 🔒
SOAa0.nic.iohostmaster@donuts.email serial=1771291657
rank #494915 globally
rank #3761 in the tld

Up

jira.dcos.io

Same first word

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dcos.ro
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dcos.hk
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dcos.cz
dcos.org
dcos.se
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dcos.co.kr

Similar names

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docs.ca
docs.dk
scdo.org.uk
csdo.cn
ocsd.org.pk
sdoc.in
socd.com
osdc.dk
sodc.com

DNS History

50 records (10 active, 40 former)

2017201820192020202120222023202420252026NSns-1128.awsdns-13.orgns-1812.awsdns-34.co.ukns-328.awsdns-41.comns-941.awsdns-53.netMXmailstream-east.mxrecord.iomailstream-west.mxrecord.ioA216.137.53.46216.137.53.62216.137.53.79216.137.53.91108.138.233.112108.138.233.37108.138.233.4108.138.233.913.226.209.11613.226.209.1313.226.209.3813.226.209.913.33.210.1013.33.210.12613.33.210.4713.33.210.78143.204.181.107143.204.181.13143.204.181.75143.204.181.903.166.49.663.166.49.793.166.49.903.166.49.953.167.212.1273.167.212.333.167.212.413.167.212.4252.84.66.10152.84.66.13452.84.66.14052.84.66.16852.84.66.21852.84.66.2952.84.66.6852.84.66.8454.192.139.11354.192.139.11754.192.139.14954.192.139.15854.192.139.22054.192.139.22554.192.139.3554.192.139.67
●NSns-1128.awsdns-13.org2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
●NSns-1812.awsdns-34.co.uk2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
●NSns-328.awsdns-41.com2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
●NSns-941.awsdns-53.net2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
●MXmailstream-east.mxrecord.io2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
●MXmailstream-west.mxrecord.io2016-12-05 → 2026-02-18 · 2 obs
● 2016-12-05 00:57:50
● 2026-02-18 02:15:02
○A108.138.233.1122026-02-15 → 2026-02-17 · 15 obs
○ 2021-09-24 08:28:50
● 2026-02-15 08:34:52
● 2026-02-15 21:51:36
○ 2026-02-15 22:56:34
○ 2026-02-16 03:11:32
● 2026-02-16 08:57:18
○ 2026-02-16 13:44:12
○ 2026-02-16 15:26:50
● 2026-02-16 16:12:02
● 2026-02-16 22:17:46
○ 2026-02-16 23:08:22
○ 2026-02-17 00:10:38
● 2026-02-17 00:51:24
○ 2026-02-17 03:14:46
○ 2026-02-18 02:15:02
○A108.138.233.372026-02-15 → 2026-02-17 · 15 obs
○ 2021-09-24 08:28:50
● 2026-02-15 08:34:52
● 2026-02-15 21:51:36
○ 2026-02-15 22:56:34
○ 2026-02-16 03:11:32
● 2026-02-16 08:57:18
○ 2026-02-16 13:44:12
○ 2026-02-16 15:26:50
● 2026-02-16 16:12:02
● 2026-02-16 22:17:46
○ 2026-02-16 23:08:22
○ 2026-02-17 00:10:38
● 2026-02-17 00:51:24
○ 2026-02-17 03:14:46
○ 2026-02-18 02:15:02
○A108.138.233.42026-02-15 → 2026-02-17 · 15 obs
○ 2021-09-24 08:28:50
● 2026-02-15 08:34:52
● 2026-02-15 21:51:36
○ 2026-02-15 22:56:34
○ 2026-02-16 03:11:32
● 2026-02-16 08:57:18
○ 2026-02-16 13:44:12
○ 2026-02-16 15:26:50
● 2026-02-16 16:12:02
● 2026-02-16 22:17:46
○ 2026-02-16 23:08:22
○ 2026-02-17 00:10:38
● 2026-02-17 00:51:24
○ 2026-02-17 03:14:46
○ 2026-02-18 02:15:02
○A108.138.233.92026-02-15 → 2026-02-17 · 15 obs
○ 2021-09-24 08:28:50
● 2026-02-15 08:34:52
● 2026-02-15 21:51:36
○ 2026-02-15 22:56:34
○ 2026-02-16 03:11:32
● 2026-02-16 08:57:18
○ 2026-02-16 13:44:12
○ 2026-02-16 15:26:50
● 2026-02-16 16:12:02
● 2026-02-16 22:17:46
○ 2026-02-16 23:08:22
○ 2026-02-17 00:10:38
● 2026-02-17 00:51:24
○ 2026-02-17 03:14:46
○ 2026-02-18 02:15:02
○A13.226.209.1162026-02-16 → 2026-02-18 · 9 obs
○ 2026-02-15 08:34:52
○ 2026-02-16 22:17:46
● 2026-02-16 23:08:22
● 2026-02-17 00:10:38
○ 2026-02-17 00:51:24
○ 2026-02-17 23:29:20
● 2026-02-18 00:10:48
○ 2026-02-18 01:48:18
○ 2026-02-18 02:15:02
○A13.226.209.132026-02-16 → 2026-02-18 · 9 obs
○ 2026-02-15 08:34:52
○ 2026-02-16 22:17:46
● 2026-02-16 23:08:22
● 2026-02-17 00:10:38
○ 2026-02-17 00:51:24
○ 2026-02-17 23:29:20
● 2026-02-18 00:10:48
○ 2026-02-18 01:48:18
○ 2026-02-18 02:15:02
○A13.226.209.382026-02-16 → 2026-02-18 · 9 obs
○ 2026-02-15 08:34:52
○ 2026-02-16 22:17:46
● 2026-02-16 23:08:22
● 2026-02-17 00:10:38
○ 2026-02-17 00:51:24
○ 2026-02-17 23:29:20
● 2026-02-18 00:10:48
○ 2026-02-18 01:48:18
○ 2026-02-18 02:15:02
○A13.226.209.92026-02-16 → 2026-02-18 · 9 obs
○ 2026-02-15 08:34:52
○ 2026-02-16 22:17:46
● 2026-02-16 23:08:22
● 2026-02-17 00:10:38
○ 2026-02-17 00:51:24
○ 2026-02-17 23:29:20
● 2026-02-18 00:10:48
○ 2026-02-18 01:48:18
○ 2026-02-18 02:15:02
○A13.33.210.102021-09-24 → 2021-09-24 · 4 obs
○ 2019-05-30 03:59:52
● 2021-09-24 08:28:50
○ 2026-02-15 08:34:52
○ 2026-02-18 02:15:02
○A13.33.210.1262021-09-24 → 2021-09-24 · 4 obs
○ 2019-05-30 03:59:52
● 2021-09-24 08:28:50
○ 2026-02-15 08:34:52
○ 2026-02-18 02:15:02
○A13.33.210.472021-09-24 → 2021-09-24 · 4 obs
○ 2019-05-30 03:59:52
● 2021-09-24 08:28:50
○ 2026-02-15 08:34:52
○ 2026-02-18 02:15:02
○A13.33.210.782021-09-24 → 2021-09-24 · 4 obs
○ 2019-05-30 03:59:52
● 2021-09-24 08:28:50
○ 2026-02-15 08:34:52
○ 2026-02-18 02:15:02
○A143.204.181.1072019-05-30 → 2019-05-30 · 4 obs
○ 2016-12-29 11:55:14
● 2019-05-30 03:59:52
○ 2021-09-24 08:28:50
○ 2026-02-18 02:15:02
○A143.204.181.132019-05-30 → 2019-05-30 · 4 obs
○ 2016-12-29 11:55:14
● 2019-05-30 03:59:52
○ 2021-09-24 08:28:50
○ 2026-02-18 02:15:02
○A143.204.181.752019-05-30 → 2019-05-30 · 4 obs
○ 2016-12-29 11:55:14
● 2019-05-30 03:59:52
○ 2021-09-24 08:28:50
○ 2026-02-18 02:15:02
○A143.204.181.902019-05-30 → 2019-05-30 · 4 obs
○ 2016-12-29 11:55:14
● 2019-05-30 03:59:52
○ 2021-09-24 08:28:50
○ 2026-02-18 02:15:02
●A216.137.53.462026-02-17 → 2026-02-18 · 11 obs
○ 2026-02-17 00:51:24
● 2026-02-17 03:14:46
● 2026-02-17 06:39:14
○ 2026-02-17 11:05:36
○ 2026-02-17 15:16:32
● 2026-02-17 17:07:52
○ 2026-02-17 17:52:46
● 2026-02-17 23:29:20
○ 2026-02-18 00:10:48
● 2026-02-18 01:48:18
● 2026-02-18 02:15:02
●A216.137.53.622026-02-17 → 2026-02-18 · 11 obs
○ 2026-02-17 00:51:24
● 2026-02-17 03:14:46
● 2026-02-17 06:39:14
○ 2026-02-17 11:05:36
○ 2026-02-17 15:16:32
● 2026-02-17 17:07:52
○ 2026-02-17 17:52:46
● 2026-02-17 23:29:20
○ 2026-02-18 00:10:48
● 2026-02-18 01:48:18
● 2026-02-18 02:15:02
●A216.137.53.792026-02-17 → 2026-02-18 · 11 obs
○ 2026-02-17 00:51:24
● 2026-02-17 03:14:46
● 2026-02-17 06:39:14
○ 2026-02-17 11:05:36
○ 2026-02-17 15:16:32
● 2026-02-17 17:07:52
○ 2026-02-17 17:52:46
● 2026-02-17 23:29:20
○ 2026-02-18 00:10:48
● 2026-02-18 01:48:18
● 2026-02-18 02:15:02
●A216.137.53.912026-02-17 → 2026-02-18 · 11 obs
○ 2026-02-17 00:51:24
● 2026-02-17 03:14:46
● 2026-02-17 06:39:14
○ 2026-02-17 11:05:36
○ 2026-02-17 15:16:32
● 2026-02-17 17:07:52
○ 2026-02-17 17:52:46
● 2026-02-17 23:29:20
○ 2026-02-18 00:10:48
● 2026-02-18 01:48:18
● 2026-02-18 02:15:02
○A3.166.49.662026-02-16 → 2026-02-16 · 5 obs
○ 2026-02-15 22:56:34
● 2026-02-16 02:16:00
● 2026-02-16 03:11:32
○ 2026-02-16 08:57:18
○ 2026-02-18 02:15:02
○A3.166.49.792026-02-16 → 2026-02-16 · 5 obs
○ 2026-02-15 22:56:34
● 2026-02-16 02:16:00
● 2026-02-16 03:11:32
○ 2026-02-16 08:57:18
○ 2026-02-18 02:15:02
○A3.166.49.902026-02-16 → 2026-02-16 · 5 obs
○ 2026-02-15 22:56:34
● 2026-02-16 02:16:00
● 2026-02-16 03:11:32
○ 2026-02-16 08:57:18
○ 2026-02-18 02:15:02
○A3.166.49.952026-02-16 → 2026-02-16 · 5 obs
○ 2026-02-15 22:56:34
● 2026-02-16 02:16:00
● 2026-02-16 03:11:32
○ 2026-02-16 08:57:18
○ 2026-02-18 02:15:02
○A3.167.212.1272026-02-15 → 2026-02-17 · 14 obs
○ 2026-02-15 21:51:36
● 2026-02-15 22:56:34
○ 2026-02-16 02:16:00
○ 2026-02-16 08:57:18
● 2026-02-16 13:44:12
● 2026-02-16 15:26:50
○ 2026-02-16 16:12:02
○ 2026-02-17 06:39:14
● 2026-02-17 11:05:36
● 2026-02-17 15:16:32
○ 2026-02-17 17:07:52
● 2026-02-17 17:52:46
○ 2026-02-17 23:29:20
○ 2026-02-18 02:15:02
○A3.167.212.332026-02-15 → 2026-02-17 · 14 obs
○ 2026-02-15 21:51:36
● 2026-02-15 22:56:34
○ 2026-02-16 02:16:00
○ 2026-02-16 08:57:18
● 2026-02-16 13:44:12
● 2026-02-16 15:26:50
○ 2026-02-16 16:12:02
○ 2026-02-17 06:39:14
● 2026-02-17 11:05:36
● 2026-02-17 15:16:32
○ 2026-02-17 17:07:52
● 2026-02-17 17:52:46
○ 2026-02-17 23:29:20
○ 2026-02-18 02:15:02
○A3.167.212.412026-02-15 → 2026-02-17 · 14 obs
○ 2026-02-15 21:51:36
● 2026-02-15 22:56:34
○ 2026-02-16 02:16:00
○ 2026-02-16 08:57:18
● 2026-02-16 13:44:12
● 2026-02-16 15:26:50
○ 2026-02-16 16:12:02
○ 2026-02-17 06:39:14
● 2026-02-17 11:05:36
● 2026-02-17 15:16:32
○ 2026-02-17 17:07:52
● 2026-02-17 17:52:46
○ 2026-02-17 23:29:20
○ 2026-02-18 02:15:02
○A3.167.212.422026-02-15 → 2026-02-17 · 14 obs
○ 2026-02-15 21:51:36
● 2026-02-15 22:56:34
○ 2026-02-16 02:16:00
○ 2026-02-16 08:57:18
● 2026-02-16 13:44:12
● 2026-02-16 15:26:50
○ 2026-02-16 16:12:02
○ 2026-02-17 06:39:14
● 2026-02-17 11:05:36
● 2026-02-17 15:16:32
○ 2026-02-17 17:07:52
● 2026-02-17 17:52:46
○ 2026-02-17 23:29:20
○ 2026-02-18 02:15:02
○A52.84.66.1012016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.1342016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.1402016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.1682016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.2182016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.292016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.682016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A52.84.66.842016-12-28 → 2016-12-29 · 5 obs
○ 2016-12-05 00:57:50
● 2016-12-28 06:00:56
● 2016-12-29 11:55:14
○ 2019-05-30 03:59:52
○ 2026-02-18 02:15:02
○A54.192.139.1132016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.1172016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.1492016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.1582016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.2202016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.2252016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.352016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02
○A54.192.139.672016-12-05 → 2016-12-05 · 3 obs
● 2016-12-05 00:57:50
○ 2016-12-28 06:00:56
○ 2026-02-18 02:15:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, b0.nic.io, a0.nic.io, a2.nic.io8 records
dcos.ions-328.awsdns-41.com, ns-941.awsdns-53.net, ns-1128.awsdns-13.org, ns-1812.awsdns-34.co.uk-

✅ Authoritative Response

Server: 205.251.193.72

NS records: ns-328.awsdns-41.com, ns-941.awsdns-53.net, ns-1128.awsdns-13.org, ns-1812.awsdns-34.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcos.io (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

TypeCountSample Data
A413.226.209.38, 13.226.209.9...
NS4ns-1128.awsdns-13.org, ns-1812.awsdns-34.co.uk...
MX2mailstream-east.mxrecord.io (pri: 10), mailstream-west.mxrecord.io (pri: 10)
TXT3google-site-verification=FuTq9BRTO2KXFNF, google-site-verification=U3xs-CGozHJw5MX...
SOA1ns-328.awsdns-41.com awsdns-hostmaster.a

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (c0.nic.io, b0.nic.io, a2.nic.io...)

AI analysis

The parent of jira.dcos.io is dcos.io.

dcos.io resolves to four IP numbers: 216.137.53.46, 216.137.53.62, 216.137.53.79 and 216.137.53.91.

Other host names such as mxbsystems.net, d1qfhpk7omgk9w.cloudfront.net, www.nuvme.com.br, beta.gmns.cloudextend.dev and adblockultimate.com share IPs with dcos.io.

dcos.io is delegated to four name servers: ns-328.awsdns-41.com, ns-941.awsdns-53.net, ns-1128.awsdns-13.org and ns-1812.awsdns-34.co.uk.

dcos.io at least partially shares name servers with other domains, for instance peeranha.io, artmoney.co.nz, w3data.com, tricentis.de and bayareaadvancedanalytics.com.

These name servers are commonly used with ns-7.awsdns-00.com, ns-832.awsdns-40.net, ns-1922.awsdns-48.co.uk, ns-216.awsdns-27.com, ns-1063.awsdns-04.org and ns-1633.awsdns-12.co.uk.

Host names with two IP numbers: ns-328.awsdns-41.com points to 2600:9000:5301:4800::1 and 205.251.193.72; ns-941.awsdns-53.net points to 2600:9000:5303:ad00::1 and 205.251.195.173; ns-1128.awsdns-13.org points to 2600:9000:5304:6800::1 and 205.251.196.104; ns-1812.awsdns-34.co.uk points to 2600:9000:5307:1400::1 and 205.251.199.20.

dcos.io is handled by two mail servers: mailstream-east.mxrecord.io and mailstream-west.mxrecord.io.

The mail server setup for dcos.io matches that of other domains, for instance sahuri.net, mesosphere.info, apartmentlist.com, cambridge-eating.com and marathon-paas.com.

dcos.io shares at least partially some mail servers with other domains, including seekda.com, strategicprocurements.com, atlfa.org, spectrumlabel.com and amprius.com.

these mail servers are often used with mailstream-central.mxrecord.mx, mailstream-eu1.mxrecord.io, mxa.global.inbound.cf-emailsecurity.net, mxb.global.inbound.cf-emailsecurity.net and mailstream-central.mxrecord.io.

Host names with a single IP:

mailstream-east.mxrecord.io points to 172.65.213.128.

mailstream-west.mxrecord.io points to 172.65.220.210.