`37chairs.com`

DNSSEC	⚠️ Not signed
A	13.225.107.33^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
		PTR	`server-13-225-107-33.gru3.r.cloudfront.net`
A	13.225.107.58^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
A	13.225.107.60^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
A	13.225.107.81^{🇺🇸 Amazon13.225.107.0/24 - Cloudfront}
NS	`ns-605.awsdns-11.net` ⭐
		A	2600:9000:5302:5d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-605.awsdns-11.net`
		A	205.251.194.93^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-605.awsdns-11.net`
NS	`ns-1189.awsdns-20.org`
		A	2600:9000:5304:a500::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1189.awsdns-20.org`
		A	205.251.196.165^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1189.awsdns-20.org`
NS	`ns-1610.awsdns-09.co.uk`
		A	2600:9000:5306:4a00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1610.awsdns-09.co.uk`
		A	205.251.198.74^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1610.awsdns-09.co.uk`
NS	`ns-371.awsdns-46.com`
		A	2600:9000:5301:7300::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-371.awsdns-46.com`
		A	205.251.193.115^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-371.awsdns-46.com`
MX	`work-mx.app.hey.com` ⭐
		A	64.202.125.68^{🇺🇸 AS2565764.202.125.0/24 PNAP-CHG 37signals}
			PTR	`work-mx.app.hey.com`
TXT	`hey-verification:BwgbULtARimwne15SDcn25g7`
TXT	`v=spf1 include:_spf.hey.com ~all`
SOA	`ns-605.awsdns-11.net`awsdns-hostmaster@amazon.com serial=1

`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=1774726297

Same first word

37chairs.com

DNS History

40 records (9 active, 31 former)

●NSns-1189.awsdns-20.org2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-03-28 19:35:40

●NSns-1610.awsdns-09.co.uk2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-03-28 19:35:40

●NSns-371.awsdns-46.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-03-28 19:35:40

●NSns-605.awsdns-11.net2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-03-28 19:35:40

○NSns1.hover.com2015-10-28 → 2017-05-13 · 5 obs

○ 2015-06-15 09:53:56
● 2015-10-28 07:59:24
● 2017-05-13 09:57:44
○ 2026-02-16 22:52:20
○ 2026-03-28 19:35:40

○NSns1.wordpress.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 09:53:56
○ 2015-10-28 07:59:24
○ 2026-03-28 19:35:40

○NSns2.hover.com2015-10-28 → 2017-05-13 · 5 obs

○ 2015-06-15 09:53:56
● 2015-10-28 07:59:24
● 2017-05-13 09:57:44
○ 2026-02-16 22:52:20
○ 2026-03-28 19:35:40

○NSns2.wordpress.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 09:53:56
○ 2015-10-28 07:59:24
○ 2026-03-28 19:35:40

○NSns3.wordpress.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 09:53:56
○ 2015-10-28 07:59:24
○ 2026-03-28 19:35:40

○MXmx.hover.com.cust.hostedemail.com2015-10-28 → 2017-05-13 · 4 obs

● 2015-10-28 07:59:24
● 2017-05-13 09:57:44
○ 2026-02-16 22:52:20
○ 2026-03-28 19:35:40

●MXwork-mx.app.hey.com2026-02-16 → 2026-03-28 · 3 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-03-28 19:35:40

●A13.225.107.332026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-28 14:18:20
● 2026-03-28 19:35:38
● 2026-03-28 19:35:40

●A13.225.107.582026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-28 14:18:20
● 2026-03-28 19:35:38
● 2026-03-28 19:35:40

●A13.225.107.602026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-28 14:18:20
● 2026-03-28 19:35:38
● 2026-03-28 19:35:40

●A13.225.107.812026-03-28 → 2026-03-28 · 3 obs

○ 2026-03-28 14:18:20
● 2026-03-28 19:35:38
● 2026-03-28 19:35:40

○A18.154.84.332026-02-22 → 2026-03-28 · 36 obs

○ 2026-02-22 10:49:24
● 2026-02-22 11:46:24
● 2026-02-22 20:36:24
○ 2026-02-23 12:56:44
○ 2026-02-24 21:57:06
● 2026-02-25 04:39:24
○ 2026-02-26 18:17:50
○ 2026-03-02 15:52:54
● 2026-03-02 22:27:28
○ 2026-03-03 01:08:54
○ 2026-03-04 05:38:02
● 2026-03-04 10:05:32
● 2026-03-06 03:57:32
○ 2026-03-07 02:42:42
● 2026-03-07 15:06:18
● 2026-03-13 06:03:40
○ 2026-03-13 18:47:10
○ 2026-03-14 14:54:58
● 2026-03-15 06:23:18
○ 2026-03-15 15:56:34
○ 2026-03-15 18:04:40
● 2026-03-15 19:08:46
● 2026-03-17 10:09:40
○ 2026-03-18 15:58:18
○ 2026-03-19 00:11:28
● 2026-03-19 05:38:44
● 2026-03-19 11:38:30
○ 2026-03-20 04:10:14
○ 2026-03-21 03:16:54
● 2026-03-21 06:50:38
● 2026-03-22 19:06:58
○ 2026-03-23 01:16:56
● 2026-03-23 13:27:44
● 2026-03-28 14:18:20
○ 2026-03-28 19:35:38
○ 2026-03-28 19:35:40

○A18.154.84.422026-02-22 → 2026-03-28 · 36 obs

○A18.154.84.652026-02-22 → 2026-03-28 · 36 obs

○A18.154.84.902026-02-22 → 2026-03-28 · 36 obs

○A192.0.78.242015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 09:53:56
○ 2015-10-28 07:59:24
○ 2026-03-28 19:35:40

○A192.0.78.252015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 09:53:56
○ 2015-10-28 07:59:24
○ 2026-03-28 19:35:40

○A23.227.38.322017-05-13 → 2017-05-13 · 4 obs

○ 2016-09-18 09:18:04
● 2017-05-13 09:57:44
○ 2026-02-16 22:52:20
○ 2026-03-28 19:35:40

○A3.164.68.1002026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 19:06:58
● 2026-03-23 01:16:56
○ 2026-03-23 13:27:44
○ 2026-03-28 19:35:40

○A3.164.68.1262026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 19:06:58
● 2026-03-23 01:16:56
○ 2026-03-23 13:27:44
○ 2026-03-28 19:35:40

○A3.164.68.322026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 19:06:58
● 2026-03-23 01:16:56
○ 2026-03-23 13:27:44
○ 2026-03-28 19:35:40

○A3.164.68.662026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-22 19:06:58
● 2026-03-23 01:16:56
○ 2026-03-23 13:27:44
○ 2026-03-28 19:35:40

○A3.167.112.1292026-02-16 → 2026-03-21 · 30 obs

○ 2017-05-13 09:57:44
● 2026-02-16 22:52:20
● 2026-02-18 01:50:06
○ 2026-02-22 06:03:16
○ 2026-02-22 20:36:24
● 2026-02-23 12:56:44
● 2026-02-23 23:16:06
○ 2026-02-24 21:57:06
○ 2026-03-02 22:27:28
● 2026-03-03 01:08:54
● 2026-03-04 05:38:02
○ 2026-03-04 10:05:32
○ 2026-03-06 03:57:32
● 2026-03-07 02:42:42
○ 2026-03-07 15:06:18
○ 2026-03-15 06:23:18
● 2026-03-15 15:56:34
○ 2026-03-15 16:33:16
● 2026-03-15 18:04:40
○ 2026-03-15 19:08:46
○ 2026-03-18 23:27:54
● 2026-03-19 00:11:28
○ 2026-03-19 05:38:44
○ 2026-03-19 11:38:30
● 2026-03-20 04:10:14
○ 2026-03-20 11:01:12
○ 2026-03-20 14:30:46
● 2026-03-21 03:16:54
○ 2026-03-21 06:50:38
○ 2026-03-28 19:35:40

○A3.167.112.172026-02-16 → 2026-03-21 · 30 obs

○A3.167.112.392026-02-16 → 2026-03-21 · 30 obs

○A3.167.112.992026-02-16 → 2026-03-21 · 30 obs

○A3.168.73.122026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 18:47:10
● 2026-03-14 11:44:22
● 2026-03-14 14:54:58
○ 2026-03-15 06:23:18
○ 2026-03-28 19:35:40

○A3.168.73.1282026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 18:47:10
● 2026-03-14 11:44:22
● 2026-03-14 14:54:58
○ 2026-03-15 06:23:18
○ 2026-03-28 19:35:40

○A3.168.73.592026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 18:47:10
● 2026-03-14 11:44:22
● 2026-03-14 14:54:58
○ 2026-03-15 06:23:18
○ 2026-03-28 19:35:40

○A3.168.73.772026-03-14 → 2026-03-14 · 5 obs

○ 2026-03-13 18:47:10
● 2026-03-14 11:44:22
● 2026-03-14 14:54:58
○ 2026-03-15 06:23:18
○ 2026-03-28 19:35:40

○A3.169.231.542026-02-22 → 2026-03-20 · 25 obs

○ 2026-02-18 01:50:06
● 2026-02-22 06:03:16
● 2026-02-22 10:49:24
○ 2026-02-22 11:46:24
○ 2026-02-23 23:16:06
● 2026-02-24 21:57:06
○ 2026-02-25 04:39:24
● 2026-02-26 18:17:50
● 2026-03-02 15:52:54
○ 2026-03-02 22:27:28
○ 2026-03-13 06:03:40
● 2026-03-13 18:47:10
○ 2026-03-14 11:44:22
○ 2026-03-15 15:56:34
● 2026-03-15 16:33:16
○ 2026-03-15 18:04:40
○ 2026-03-17 10:09:40
● 2026-03-18 15:58:18
● 2026-03-18 23:27:54
○ 2026-03-19 00:11:28
○ 2026-03-20 04:10:14
● 2026-03-20 11:01:12
● 2026-03-20 14:30:46
○ 2026-03-21 03:16:54
○ 2026-03-28 19:35:40

○A3.169.231.872026-02-22 → 2026-03-20 · 25 obs

○A3.169.231.942026-02-22 → 2026-03-20 · 25 obs

○A3.169.231.992026-02-22 → 2026-03-20 · 25 obs

○A45.58.42.912016-03-31 → 2016-09-18 · 5 obs

○ 2015-12-29 18:14:48
● 2016-03-31 18:43:28
● 2016-09-18 09:18:04
○ 2017-05-13 09:57:44
○ 2026-03-28 19:35:40

○A64.99.80.302015-10-28 → 2015-12-29 · 5 obs

○ 2015-06-15 09:53:56
● 2015-10-28 07:59:24
● 2015-12-29 18:14:48
○ 2016-03-31 18:43:28
○ 2026-03-28 19:35:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
37chairs.com	ns-605.awsdns-11.net, ns-371.awsdns-46.com, ns-1610.awsdns-09.co.uk, ns-1189.awsdns-20.org	1 record

✅ Authoritative Response

Server:205.251.194.93

NS records: ns-605.awsdns-11.net, ns-371.awsdns-46.com, ns-1610.awsdns-09.co.uk, ns-1189.awsdns-20.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37chairs.com (unsigned zone)

⏱️ Timing

Total: 934ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`13.225.107.81, 13.225.107.33...`
NS	4	`ns-1189.awsdns-20.org, ns-1610.awsdns-09.co.uk...`
MX	1	`work-mx.app.hey.com (pri: 10)`
TXT	2	`hey-verification:BwgbULtARimwne15SDcn25g, v=spf1 include:_spf.hey.com ~all`
SOA	1	`ns-605.awsdns-11.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-371.awsdns-46.com)

Analysis

IP Addresses

37chairs.com resolves to four IPs: 13.225.107.33, 13.225.107.58, 13.225.107.60 and 13.225.107.81.

Other host names such as the-bitcoin-millionaire.com, sharefile.com, bdsmtreffen.at, www.wres.jp and ddvxn14j5tx2g.cloudfront.net share IP numbers with 37chairs.com.

Name Servers

37chairs.com is delegated to four name servers: ns-371.awsdns-46.com, ns-605.awsdns-11.net, ns-1189.awsdns-20.org and ns-1610.awsdns-09.co.uk.

At least part of the name servers for 37chairs.com are shared with other domains, for instance sisap.com.gt, d3rx2x50f3oxn1.cloudfront.net, pelatov.com, 56777.one and fingerprint-supervision.com.

These name servers are commonly used alongside the name servers ns-867.awsdns-44.net.

Host names with two IP numbers:

ns-371.awsdns-46.com points to: 2600:9000:5301:7300::1 and 205.251.193.115

ns-605.awsdns-11.net points to: 2600:9000:5302:5d00::1 and 205.251.194.93

ns-1189.awsdns-20.org points to: 2600:9000:5304:a500::1 and 205.251.196.165

ns-1610.awsdns-09.co.uk points to: 2600:9000:5306:4a00::1 and 205.251.198.74

Mail Servers

The mail server for 37chairs.com is work-mx.app.hey.com.

37chairs.com uses the same mail server setup as other domains, for instance anjalipala.com, nickzaccardi.com, wit.app, 1vx.gg and doebankdesigns.com.

Some mail servers are shared between 37chairs.com and other domains, for instance csgoempire.com.

Host work-mx.app.hey.com points to IP 64.202.125.68.

37chairs.com - robtex.com

37chairs.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`37chairs.com`

`com`