`chestpain.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cb28^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3a61^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.97^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.40^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dilbert.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dilbert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dilbert.ns.cloudflare.com`
		A	108.162.193.155^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	172.64.33.155^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
		A	173.245.59.155^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dilbert.ns.cloudflare.com`
NS	`lilyana.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilyana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilyana.ns.cloudflare.com`
		A	108.162.194.244^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	162.159.38.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
		A	172.64.34.244^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilyana.ns.cloudflare.com`
MX	`_dc-mx.b6bf2342809e.chestpain.us` ⭐
		A	162.246.19.55^{🇺🇸 NJIIX-1162.246.16.0/21 Proxy by NJIIX.NET}
			PTR	`server2.fastbw.net`
TXT	`v=spf1 ip4:162.246.19.55 +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.97, 172.67.203.40
		IPv6 hints	2606:4700:3031::ac43:cb28, 2606:4700:3036::6815:3a61
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`dilbert.ns.cloudflare.com`dns@cloudflare.com serial=2401288570

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1777073183

Same first word

chestpain.us

chestpain.com

chestpain.de

chestpain.ir

chestpain.com.au

chestpain.ca

chestpain.biz

Similar names

DNS History

15 records (7 active, 8 former)

●NSdilbert.ns.cloudflare.com2026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

●NSlilyana.ns.cloudflare.com2026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

○NSns1.afternic.com2017-02-11 → 2017-02-11 · 4 obs

○ 2016-04-21 03:09:06
● 2017-02-11 16:47:12
○ 2020-03-24 09:54:56
○ 2026-04-25 00:04:22

○NSns1.dsredirection.com2015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

○NSns2.dsredirection.com2015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

●MX_dc-mx.b6bf2342809e.chestpain.us2026-04-19 → 2026-04-25 · 2 obs

● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

●A104.21.58.972026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

●A172.67.203.402026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

○A184.168.221.1042017-02-11 → 2017-02-11 · 4 obs

○ 2016-04-21 03:09:06
● 2017-02-11 16:47:12
○ 2020-03-24 09:54:56
○ 2026-04-25 00:04:22

○A208.73.210.2042015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

○A208.73.211.1522015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

○A208.73.211.1722015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

○A208.73.211.2462015-08-03 → 2016-04-21 · 4 obs

● 2015-08-03 01:19:14
● 2016-04-21 03:09:06
○ 2017-02-11 16:47:12
○ 2026-04-25 00:04:22

●A2606:4700:3031::ac43:cb282026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

●A2606:4700:3036::6815:3a612026-04-19 → 2026-04-25 · 3 obs

○ 2020-03-24 09:54:56
● 2026-04-19 17:03:00
● 2026-04-25 00:04:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
chestpain.us	lilyana.ns.cloudflare.com, dilbert.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.155

NS records: lilyana.ns.cloudflare.com, dilbert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chestpain.us (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.97, 172.67.203.40`
AAAA	2	`2606:4700:3031::ac43:cb28, 2606:4700:3036::6815:3a61`
NS	2	`dilbert.ns.cloudflare.com, lilyana.ns.cloudflare.com`
MX	1	`_dc-mx.b6bf2342809e.chestpain.us (pri: 0`
TXT	1	`v=spf1 ip4:162.246.19.55 +a +mx ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dilbert.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

chestpain.us resolves to four IP numbers: 2606:4700:3031::ac43:cb28, 2606:4700:3036::6815:3a61, 104.21.58.97 and 172.67.203.40.

other host names for instance www.app4b.com, 7kwinbra.com, vexacore.org, stilger.online and app4b.com share IP numbers with chestpain.us.

Name Servers

chestpain.us is delegated to two name servers: dilbert.ns.cloudflare.com and lilyana.ns.cloudflare.com.

chestpain.us shares the same name server setup as other domains, for example portmaypress.com, mblife.vn, tddthkgor55ahjzdpg.pages.dev, orderapp.us and gaut.am.

chestpain.us at least partially shares name servers with other domains, for instance valexchina.com, 9527tuchuang.com, waterfilter.com.sg, 88557app.com and bjslr.com.

These name servers are often used with dale.ns.cloudflare.com and otto.ns.cloudflare.com.

Host names with six IP numbers:

dilbert.ns.cloudflare.com points to: 2606:4700:58::adf5:3b9b, 2803:f800:50::6ca2:c19b, 2a06:98c1:50::ac40:219b, 108.162.193.155, 172.64.33.155 and 173.245.59.155; lilyana.ns.cloudflare.com points to: 2606:4700:50::a29f:26f4, 2803:f800:50::6ca2:c2f4, 2a06:98c1:50::ac40:22f4, 108.162.194.244, 162.159.38.244 and 172.64.34.244.

Mail Servers

chestpain.us is handled by a single mail server, _dc-mx.b6bf2342809e.chestpain.us.

Host name _dc-mx.b6bf2342809e.chestpain.us points to IP address 162.246.19.55.

chestpain.us - robtex.com

chestpain.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`chestpain.us`

`us`