`chef.dev`

DNSSEC	⚠️ Not signed
A	13.226.209.20^{Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.25^{Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.36^{Amazon13.226.209.0/24 - Cloudfront}
A	13.226.209.66^{Amazon13.226.209.0/24 - Cloudfront}
NS	`ns-579.awsdns-08.net` ⭐
		A	2600:9000:5302:4300::1^{Amazon2600:9000:5302::/48 - CloudFront}
		A	205.251.194.67^{Amazon205.251.194.0/24 prefix}
NS	`ns-1158.awsdns-16.org`
		A	2600:9000:5304:8600::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
		A	205.251.196.134^{🇺🇸 Amazon205.251.196.0/24 prefix}
NS	`ns-2025.awsdns-61.co.uk`
		A	2600:9000:5307:e900::1^{Amazon2600:9000:5307::/48 - CloudFront}
		A	205.251.199.233^{Amazon205.251.199.0/24 prefix}
NS	`ns-333.awsdns-41.com`
		A	2600:9000:5301:4d00::1^{Amazon2600:9000:5301::/48 - CloudFront}
		A	205.251.193.77^{Amazon205.251.193.0/24 prefix}
TXT	`v=spf1 -all`
SOA	`ns-579.awsdns-08.net`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

chef.life

chef.org

chef.lt

chef.lv

chef.ie

chef.enterprises

chef.cab

chef.university

chef.gs

chef.cooking

chef.mn

chef.si

chef.ms

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chef.training

chef.es

chef.tel

chef.beer

chef.com

chef.to

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chef.yandex

chef.tj

chef.center

chef.network

chef.me

chef.vodka

chef.la

chef.pt

chef.com.ua

chef.team

chef.readthedocs.io

chef.cz

chef.fi

chef.eu

chef.group

chef.ph

chef.partners

chef.net.ua

chef.digital

chef.taxi

chef.us

chef.mx

chef.delivery

chef.be

chef.restaurant

chef.support

chef.sg

chef.se

chef.io

chef.pl

chef.jp

chef.dev

chef.college

chef.org.uk

chef.in

chef.tools

chef.ru

chef.company

chef.agency

chef.engineering

chef.biz

chef.sh

chef.deals

chef.net

chef.co

chef.su

chef.services

chef.run

chef.hk

chef.pet

chef.kg

chef.info

chef.mobi

chef.camp

chef.vision

chef.guru

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hfce.org

fceh.net

hcef.us

efhc.org

fech.com

hefc.cn

cfeh.net

cfeh.com

hcef.org

efhc.cn

efhc.fr

cfeh.info

hecf.net

fche.ru

hecf.de

hfec.com

fceh.cat

fhce.eu

fech.net

fehc.biz

hefc.eu

cefh.org

fehc.de

ehcf.de

hfce.eu

hecf.ac.ma

hfec.biz

hfce.us

efhc.co.uk

hfec.org

hfce.cn

cehf.com

fche.de

cefh.de

fhce.co.uk

fech.cl

fche.tv

fech.it

hecf.eu

echf.org

cehf.cn

fech.sk

hefc.edu.vn

cfhe.net

chfe.org.et

hfce.be

cfhe.org

hfec.org.tw

hefc.com.cn

fceh.fr

cehf.de

fche.net

ecfh.com

chfe.net

fehc.gob.mx

fche.com

hcef.net

fech.eu

efhc.net

efhc.com

hecf.fr

fhec.org.fj

fehc.com

fhec.cn

fche.org

cfhe.com.cn

efhc.org.uk

hefc.ca

ecfh.org

chfe.org

echf.com.mx

ehfc.com

fech.in

fhce.at

hcfe.com.sg

cfeh.org

hfec.net

fceh.org

ecfh.com.cn

fhce.com

hefc.org

chfe.cn

fech.ru

cfeh.cn

ehfc.com.eg

fech.org

hecf.com

hfce.net

fech.cn

ehfc.ca

fhec.net

cefh.cn

hfce.de

efhc.mx

fceh.cn

cfeh.com.au

hefc.us

echf.com

fech.es

fech.com.br

fech.de

DNS History

34 records (8 active, 26 former)

●NSns-1158.awsdns-16.org2020-01-26 → 2026-03-10 · 2 obs

● 2020-01-26 10:53:08
● 2026-03-10 19:09:56

●NSns-2025.awsdns-61.co.uk2020-01-26 → 2026-03-10 · 2 obs

● 2020-01-26 10:53:08
● 2026-03-10 19:09:56

●NSns-333.awsdns-41.com2020-01-26 → 2026-03-10 · 2 obs

● 2020-01-26 10:53:08
● 2026-03-10 19:09:56

●NSns-579.awsdns-08.net2020-01-26 → 2026-03-10 · 2 obs

● 2020-01-26 10:53:08
● 2026-03-10 19:09:56

○MXyour-dns-needs-immediate-attention.dev2017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 01:17:54
○ 2020-01-26 10:53:08
○ 2026-03-10 19:09:56

○A108.138.217.122026-02-19 → 2026-02-25 · 8 obs

○ 2026-02-19 05:02:44
● 2026-02-19 05:40:02
○ 2026-02-19 11:37:04
○ 2026-02-25 01:33:46
● 2026-02-25 05:34:22
● 2026-02-25 06:29:28
○ 2026-02-25 07:08:04
○ 2026-03-10 19:09:56

○A108.138.217.142026-02-19 → 2026-02-25 · 8 obs

○ 2026-02-19 05:02:44
● 2026-02-19 05:40:02
○ 2026-02-19 11:37:04
○ 2026-02-25 01:33:46
● 2026-02-25 05:34:22
● 2026-02-25 06:29:28
○ 2026-02-25 07:08:04
○ 2026-03-10 19:09:56

○A108.138.217.532026-02-19 → 2026-02-25 · 8 obs

○ 2026-02-19 05:02:44
● 2026-02-19 05:40:02
○ 2026-02-19 11:37:04
○ 2026-02-25 01:33:46
● 2026-02-25 05:34:22
● 2026-02-25 06:29:28
○ 2026-02-25 07:08:04
○ 2026-03-10 19:09:56

○A108.138.217.752026-02-19 → 2026-02-25 · 8 obs

○ 2026-02-19 05:02:44
● 2026-02-19 05:40:02
○ 2026-02-19 11:37:04
○ 2026-02-25 01:33:46
● 2026-02-25 05:34:22
● 2026-02-25 06:29:28
○ 2026-02-25 07:08:04
○ 2026-03-10 19:09:56

○A127.0.53.532017-03-22 → 2017-03-22 · 3 obs

● 2017-03-22 01:17:54
○ 2020-01-26 10:53:08
○ 2026-03-10 19:09:56

●A13.226.209.202026-02-17 → 2026-03-10 · 62 obs

○ 2020-01-26 10:53:08
● 2026-02-17 22:59:16
○ 2026-02-18 05:55:56
● 2026-02-18 07:24:54
● 2026-02-18 19:25:48
○ 2026-02-18 20:10:44
○ 2026-02-20 05:03:14
● 2026-02-20 09:12:44
● 2026-02-20 11:34:38
○ 2026-02-21 01:32:06
● 2026-02-21 09:36:52
● 2026-02-21 16:09:50
○ 2026-02-21 19:52:46
○ 2026-02-21 21:27:02
● 2026-02-22 00:15:40
○ 2026-02-22 01:34:14
○ 2026-02-22 09:14:44
● 2026-02-22 15:43:28
● 2026-02-22 19:46:28
○ 2026-02-22 21:05:08
○ 2026-02-27 11:06:04
● 2026-02-27 14:52:08
● 2026-02-28 00:33:26
○ 2026-02-28 03:43:44
○ 2026-02-28 07:13:30
● 2026-02-28 07:52:44
○ 2026-02-28 09:26:34
○ 2026-02-28 21:25:36
● 2026-03-01 00:13:18
○ 2026-03-01 03:44:42
○ 2026-03-01 05:47:20
● 2026-03-01 08:20:26
○ 2026-03-01 14:00:30
○ 2026-03-02 04:55:44
● 2026-03-02 07:49:26
○ 2026-03-02 23:08:06
○ 2026-03-03 18:26:20
● 2026-03-04 00:12:58
○ 2026-03-04 01:10:06
○ 2026-03-04 17:34:48
● 2026-03-05 00:12:50
○ 2026-03-05 01:36:24
○ 2026-03-05 08:33:28
● 2026-03-05 21:13:08
○ 2026-03-05 23:31:58
● 2026-03-06 00:14:14
○ 2026-03-06 02:31:04
○ 2026-03-06 09:33:08
● 2026-03-06 23:46:54
○ 2026-03-07 01:30:50
○ 2026-03-08 18:36:06
● 2026-03-08 20:44:00
○ 2026-03-08 23:02:02
○ 2026-03-09 03:35:14
● 2026-03-09 05:41:00
○ 2026-03-09 08:01:28
● 2026-03-09 16:37:42
● 2026-03-09 19:29:52
○ 2026-03-09 23:08:44
○ 2026-03-10 15:02:54
● 2026-03-10 19:09:52
● 2026-03-10 19:09:56

●A13.226.209.252026-02-17 → 2026-03-10 · 62 obs

●A13.226.209.362026-02-17 → 2026-03-10 · 62 obs

●A13.226.209.662026-02-17 → 2026-03-10 · 62 obs

○A13.249.11.1132020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-22 01:17:54
● 2020-01-26 10:53:08
○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A13.249.11.132020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-22 01:17:54
● 2020-01-26 10:53:08
○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A13.249.11.32020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-22 01:17:54
● 2020-01-26 10:53:08
○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A13.249.11.472020-01-26 → 2020-01-26 · 4 obs

○ 2017-03-22 01:17:54
● 2020-01-26 10:53:08
○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A13.32.230.1292026-02-18 → 2026-03-10 · 67 obs

○ 2026-02-17 22:59:16
● 2026-02-18 05:55:56
○ 2026-02-18 07:24:54
○ 2026-02-18 23:03:42
● 2026-02-19 01:30:46
○ 2026-02-19 05:02:44
○ 2026-02-19 05:40:02
● 2026-02-19 11:37:04
● 2026-02-20 03:51:56
○ 2026-02-20 05:03:14
○ 2026-02-21 19:52:46
● 2026-02-21 21:27:02
○ 2026-02-22 00:15:40
○ 2026-02-22 01:34:14
● 2026-02-22 09:14:44
○ 2026-02-22 15:43:28
○ 2026-02-23 05:07:54
● 2026-02-23 10:30:44
○ 2026-02-23 19:39:32
● 2026-02-24 09:29:46
○ 2026-02-24 10:32:52
○ 2026-02-25 23:27:10
● 2026-02-26 04:45:16
○ 2026-02-26 08:51:34
○ 2026-02-26 18:56:38
● 2026-02-27 01:15:26
○ 2026-02-27 02:26:28
● 2026-02-27 11:06:04
○ 2026-02-27 14:52:08
○ 2026-02-28 03:43:44
● 2026-02-28 05:58:00
● 2026-02-28 07:13:30
○ 2026-02-28 07:52:44
○ 2026-02-28 09:26:34
● 2026-02-28 10:50:10
● 2026-02-28 11:24:06
○ 2026-02-28 13:49:52
● 2026-02-28 19:31:16
● 2026-02-28 21:25:36
○ 2026-03-01 00:13:18
○ 2026-03-02 01:31:56
● 2026-03-02 04:55:44
○ 2026-03-02 07:49:26
○ 2026-03-02 23:08:06
● 2026-03-03 02:49:10
● 2026-03-03 18:26:20
○ 2026-03-04 00:12:58
○ 2026-03-04 02:03:16
● 2026-03-04 07:02:56
● 2026-03-04 17:34:48
○ 2026-03-05 00:12:50
○ 2026-03-05 06:24:52
● 2026-03-05 08:33:28
○ 2026-03-05 21:13:08
● 2026-03-05 23:31:58
○ 2026-03-06 00:14:14
● 2026-03-06 02:31:04
○ 2026-03-06 03:33:14
● 2026-03-06 09:33:08
○ 2026-03-06 23:46:54
○ 2026-03-08 17:28:20
● 2026-03-08 18:36:06
○ 2026-03-08 20:44:00
○ 2026-03-10 07:07:48
● 2026-03-10 15:02:54
○ 2026-03-10 19:09:52
○ 2026-03-10 19:09:56

○A13.32.230.202026-02-18 → 2026-03-10 · 67 obs

○A13.32.230.662026-02-18 → 2026-03-10 · 67 obs

○A13.32.230.752026-02-18 → 2026-03-10 · 67 obs

○A13.33.252.1022026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:01:30
● 2026-03-08 11:15:22
○ 2026-03-08 12:38:24
● 2026-03-08 17:28:20
○ 2026-03-08 18:36:06
○ 2026-03-10 19:09:56

○A13.33.252.372026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:01:30
● 2026-03-08 11:15:22
○ 2026-03-08 12:38:24
● 2026-03-08 17:28:20
○ 2026-03-08 18:36:06
○ 2026-03-10 19:09:56

○A13.33.252.732026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:01:30
● 2026-03-08 11:15:22
○ 2026-03-08 12:38:24
● 2026-03-08 17:28:20
○ 2026-03-08 18:36:06
○ 2026-03-10 19:09:56

○A13.33.252.972026-03-08 → 2026-03-08 · 6 obs

○ 2026-03-08 06:01:30
● 2026-03-08 11:15:22
○ 2026-03-08 12:38:24
● 2026-03-08 17:28:20
○ 2026-03-08 18:36:06
○ 2026-03-10 19:09:56

○A18.245.218.112026-02-18 → 2026-03-10 · 83 obs

○ 2026-02-18 19:25:48
● 2026-02-18 20:10:44
● 2026-02-18 23:03:42
○ 2026-02-19 01:30:46
● 2026-02-19 05:02:44
○ 2026-02-19 05:40:02
○ 2026-02-20 03:51:56
● 2026-02-20 05:03:14
○ 2026-02-20 09:12:44
○ 2026-02-20 11:34:38
● 2026-02-21 01:32:06
○ 2026-02-21 09:36:52
○ 2026-02-21 16:09:50
● 2026-02-21 19:52:46
○ 2026-02-21 21:27:02
○ 2026-02-22 00:15:40
● 2026-02-22 01:34:14
○ 2026-02-22 09:14:44
○ 2026-02-22 19:46:28
● 2026-02-22 21:05:08
● 2026-02-23 05:07:54
○ 2026-02-23 10:30:44
● 2026-02-23 19:39:32
○ 2026-02-24 09:29:46
● 2026-02-24 10:32:52
● 2026-02-25 01:33:46
○ 2026-02-25 05:34:22
○ 2026-02-25 06:29:28
● 2026-02-25 07:08:04
● 2026-02-25 23:27:10
○ 2026-02-26 04:45:16
● 2026-02-26 08:51:34
● 2026-02-26 18:56:38
○ 2026-02-27 01:15:26
● 2026-02-27 02:26:28
○ 2026-02-27 11:06:04
○ 2026-02-28 00:33:26
● 2026-02-28 03:43:44
○ 2026-02-28 05:58:00
○ 2026-02-28 07:52:44
● 2026-02-28 09:26:34
○ 2026-02-28 10:50:10
○ 2026-02-28 11:24:06
● 2026-02-28 13:49:52
○ 2026-02-28 19:31:16
○ 2026-03-01 00:13:18
● 2026-03-01 03:44:42
● 2026-03-01 05:47:20
○ 2026-03-01 08:20:26
● 2026-03-01 14:00:30
● 2026-03-02 01:31:56
○ 2026-03-02 04:55:44
○ 2026-03-02 07:49:26
● 2026-03-02 23:08:06
○ 2026-03-03 02:49:10
○ 2026-03-04 00:12:58
● 2026-03-04 01:10:06
● 2026-03-04 02:03:16
○ 2026-03-04 07:02:56
○ 2026-03-05 00:12:50
● 2026-03-05 01:36:24
● 2026-03-05 06:24:52
○ 2026-03-05 08:33:28
○ 2026-03-06 02:31:04
● 2026-03-06 03:33:14
○ 2026-03-06 09:33:08
○ 2026-03-06 23:46:54
● 2026-03-07 01:30:50
● 2026-03-08 06:01:30
○ 2026-03-08 11:15:22
● 2026-03-08 12:38:24
○ 2026-03-08 17:28:20
○ 2026-03-08 20:44:00
● 2026-03-08 23:02:02
● 2026-03-09 03:35:14
○ 2026-03-09 05:41:00
● 2026-03-09 08:01:28
○ 2026-03-09 16:37:42
○ 2026-03-09 19:29:52
● 2026-03-09 23:08:44
● 2026-03-10 07:07:48
○ 2026-03-10 15:02:54
○ 2026-03-10 19:09:56

○A18.245.218.1152026-02-18 → 2026-03-10 · 83 obs

○A18.245.218.272026-02-18 → 2026-03-10 · 83 obs

○A18.245.218.622026-02-18 → 2026-03-10 · 83 obs

○A99.84.215.1132026-02-17 → 2026-03-10 · 2 obs

○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A99.84.215.1242026-02-17 → 2026-03-10 · 2 obs

○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A99.84.215.182026-02-17 → 2026-03-10 · 2 obs

○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

○A99.84.215.622026-02-17 → 2026-03-10 · 2 obs

○ 2026-02-17 22:59:16
○ 2026-03-10 19:09:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
chef.dev	ns-579.awsdns-08.net, ns-2025.awsdns-61.co.uk, ns-1158.awsdns-16.org, ns-333.awsdns-41.com	-

✅ Authoritative Response

Server: 205.251.194.67

NS records: ns-579.awsdns-08.net, ns-2025.awsdns-61.co.uk, ns-1158.awsdns-16.org, ns-333.awsdns-41.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chef.dev (unsigned zone)

⏱️ Timing

Total: 1000ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.226.209.20, 13.226.209.66...`
NS	4	`ns-1158.awsdns-16.org, ns-2025.awsdns-61.co.uk...`
TXT	1	`v=spf1 -all`
SOA	1	`ns-579.awsdns-08.net awsdns-hostmaster.a`

Analysis

IP Addresses

chef.dev maps to four IP numbers: 13.226.209.20, 13.226.209.25, 13.226.209.36 and 13.226.209.66.

Name Servers

chef.dev delegates to four name servers: ns-333.awsdns-41.com, ns-579.awsdns-08.net, ns-1158.awsdns-16.org and ns-2025.awsdns-61.co.uk.

Host names with two IP numbers: ns-333.awsdns-41.com points to 2600:9000:5301:4d00::1 and 205.251.193.77; ns-579.awsdns-08.net points to 2600:9000:5302:4300::1 and 205.251.194.67; ns-1158.awsdns-16.org points to 2600:9000:5304:8600::1 and 205.251.196.134; ns-2025.awsdns-61.co.uk points to 2600:9000:5307:e900::1 and 205.251.199.233.

chef.dev - robtex.com

chef.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`chef.dev`

`dev`