`bartlomiej.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:249b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c477^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.155^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.119^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`beau.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b49^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c149^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`beau.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2149^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`beau.ns.cloudflare.com`
		A	108.162.193.73^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	172.64.33.73^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
		A	173.245.59.73^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`beau.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.155, 172.67.196.119
		IPv6	2606:4700:3030::6815:249b, 2606:4700:3032::ac43:c477
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2398624230

`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

bartlomiej.net

bartlomiej.it

bartlomiej.pl

bartlomiej.eu

bartlomiej.konin.pl

bartlomiej.dev

Similar names

lojatimber.com.br

tirmalejob.com

DNS History

13 records (9 active, 4 former)

●NSamy.ns.cloudflare.com2026-02-17 → 2026-03-23 · 2 obs

● 2026-02-17 20:58:58
● 2026-03-23 23:31:56

●NSbeau.ns.cloudflare.com2026-02-17 → 2026-03-23 · 2 obs

● 2026-02-17 20:58:58
● 2026-03-23 23:31:56

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-03-23 · 2 obs

● 2026-02-17 20:58:58
● 2026-03-23 23:31:56

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-03-23 · 2 obs

● 2026-02-17 20:58:58
● 2026-03-23 23:31:56

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-03-23 · 2 obs

● 2026-02-17 20:58:58
● 2026-03-23 23:31:56

●A104.21.36.1552026-02-19 → 2026-03-23 · 5 obs

○ 2026-02-17 20:58:58
● 2026-02-19 16:55:52
○ 2026-02-19 19:58:34
● 2026-03-23 23:31:54
● 2026-03-23 23:31:56

●A172.67.196.1192026-02-19 → 2026-03-23 · 5 obs

○ 2026-02-17 20:58:58
● 2026-02-19 16:55:52
○ 2026-02-19 19:58:34
● 2026-03-23 23:31:54
● 2026-03-23 23:31:56

○A188.114.96.02026-02-17 → 2026-02-19 · 5 obs

● 2026-02-17 20:58:58
○ 2026-02-19 16:55:52
● 2026-02-19 19:58:34
○ 2026-03-23 23:31:54
○ 2026-03-23 23:31:56

○A188.114.97.02026-02-17 → 2026-02-19 · 5 obs

● 2026-02-17 20:58:58
○ 2026-02-19 16:55:52
● 2026-02-19 19:58:34
○ 2026-03-23 23:31:54
○ 2026-03-23 23:31:56

●A2606:4700:3030::6815:249b2026-02-19 → 2026-03-23 · 5 obs

○ 2026-02-17 20:58:58
● 2026-02-19 16:55:52
○ 2026-02-19 19:58:34
● 2026-03-23 23:31:54
● 2026-03-23 23:31:56

●A2606:4700:3032::ac43:c4772026-02-19 → 2026-03-23 · 5 obs

○ 2026-02-17 20:58:58
● 2026-02-19 16:55:52
○ 2026-02-19 19:58:34
● 2026-03-23 23:31:54
● 2026-03-23 23:31:56

○A2a06:98c1:3120::2026-02-17 → 2026-02-19 · 5 obs

● 2026-02-17 20:58:58
○ 2026-02-19 16:55:52
● 2026-02-19 19:58:34
○ 2026-03-23 23:31:54
○ 2026-03-23 23:31:56

○A2a06:98c1:3121::2026-02-17 → 2026-02-19 · 5 obs

● 2026-02-17 20:58:58
○ 2026-02-19 16:55:52
● 2026-02-19 19:58:34
○ 2026-03-23 23:31:54
○ 2026-03-23 23:31:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
bartlomiej.dev	amy.ns.cloudflare.com, beau.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.101

NS records: amy.ns.cloudflare.com, beau.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bartlomiej.dev (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.155, 172.67.196.119`
AAAA	2	`2606:4700:3032::ac43:c477, 2606:4700:3030::6815:249b`
NS	2	`amy.ns.cloudflare.com, beau.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 49), route2.mx.cloudflare.net (pri: 80)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

bartlomiej.dev maps to four IP numbers: 2606:4700:3030::6815:249b, 2606:4700:3032::ac43:c477, 104.21.36.155 and 172.67.196.119.

Other host names, for instance focuscircle.us, boanki.net, adventurebicycling.com, addgene.it and 8kbet-vn.icu share IP numbers with bartlomiej.dev.

Name Servers

Two name servers amy.ns.cloudflare.com and beau.ns.cloudflare.com are delegated to bartlomiej.dev.

bartlomiej.dev uses the same name server configuration as other domains, such as aboriginal-art-australia.com, bartlomiej.net, webcommunicationtools.com, blacksandforensics.ca and itgvietnam.edu.vn.

bartlomiej.dev at least partially shares name servers with other domains such as queenwood.nsw.edu.au, giuseppestuscanygrill.net, fititwright.co.uk, northernshipyard.com and mirassol.sp.gov.br.

these name servers are commonly used with the name servers byron.ns.cloudflare.com.

Host names with six IP numbers: Host name amy.ns.cloudflare.com points to 2606:4700:50::adf5:3a65, 2803:f800:50::6ca2:c065, 2a06:98c1:50::ac40:2065, 108.162.192.101, 172.64.32.101 and 173.245.58.101; host name beau.ns.cloudflare.com points to 2606:4700:58::adf5:3b49, 2803:f800:50::6ca2:c149, 2a06:98c1:50::ac40:2149, 108.162.193.73, 172.64.33.73 and 173.245.59.73.

Mail Servers

bartlomiej.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

bartlomiej.dev shares mail servers with other domains at least in part, for instance ayku.net, x(0x736578)ual.com, green-bridges.com, acshippingjm.com and codesnips.co.uk.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

bartlomiej.dev - robtex.com

bartlomiej.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bartlomiej.dev`

`dev`