javascriptwithmarek.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`javascriptwithmarek.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4522^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb9b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.34^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.155^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`ken.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`ALIAS for alias.zeit.co`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.34, 172.67.203.155
		IPv6 hints	2606:4700:3035::6815:4522, 2606:4700:3035::ac43:cb9b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2412760793

`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=1789604838

Same first word

javascriptwithmarek.com

Previous names

Next names

DNS History

17 records (8 active, 9 former)

●NSdora.ns.cloudflare.com2026-08-31 → 2026-09-17 · 3 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
● 2026-09-17 00:33:24

●NSken.ns.cloudflare.com2026-08-31 → 2026-09-17 · 3 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
● 2026-09-17 00:33:24

○NSns1.dnsimple.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 14:41:02
○ 2026-08-31 06:45:32
○ 2026-09-17 00:33:24

○NSns2.dnsimple.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 14:41:02
○ 2026-08-31 06:45:32
○ 2026-09-17 00:33:24

○NSns3.dnsimple.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 14:41:02
○ 2026-08-31 06:45:32
○ 2026-09-17 00:33:24

○NSns4.dnsimple.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 14:41:02
○ 2026-08-31 06:45:32
○ 2026-09-17 00:33:24

●MXin1-smtp.messagingengine.com2019-12-16 → 2026-09-17 · 2 obs

● 2019-12-16 14:41:02
● 2026-09-17 00:33:24

●MXin2-smtp.messagingengine.com2019-12-16 → 2026-09-17 · 2 obs

● 2019-12-16 14:41:02
● 2026-09-17 00:33:24

●A104.21.69.342026-09-08 → 2026-09-17 · 3 obs

○ 2026-08-31 06:45:32
● 2026-09-08 09:28:16
● 2026-09-17 00:33:24

●A172.67.203.1552026-09-08 → 2026-09-17 · 3 obs

○ 2026-08-31 06:45:32
● 2026-09-08 09:28:16
● 2026-09-17 00:33:24

○A188.114.96.02026-08-31 → 2026-08-31 · 4 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
○ 2026-09-08 09:28:16
○ 2026-09-17 00:33:24

○A188.114.97.02026-08-31 → 2026-08-31 · 4 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
○ 2026-09-08 09:28:16
○ 2026-09-17 00:33:24

●A2606:4700:3035::6815:45222026-09-08 → 2026-09-17 · 3 obs

○ 2026-08-31 06:45:32
● 2026-09-08 09:28:16
● 2026-09-17 00:33:24

●A2606:4700:3035::ac43:cb9b2026-09-08 → 2026-09-17 · 3 obs

○ 2026-08-31 06:45:32
● 2026-09-08 09:28:16
● 2026-09-17 00:33:24

○A2a06:98c1:3120::2026-08-31 → 2026-08-31 · 4 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
○ 2026-09-08 09:28:16
○ 2026-09-17 00:33:24

○A2a06:98c1:3121::2026-08-31 → 2026-08-31 · 4 obs

○ 2019-12-16 14:41:02
● 2026-08-31 06:45:32
○ 2026-09-08 09:28:16
○ 2026-09-17 00:33:24

○A3.13.31.2142019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 14:41:02
○ 2026-08-31 06:45:32
○ 2026-09-17 00:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
javascriptwithmarek.com	dora.ns.cloudflare.com, ken.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.127

NS records: dora.ns.cloudflare.com, ken.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for javascriptwithmarek.com (unsigned zone)

⏱️ Timing

Total: 272ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.155, 104.21.69.34`
AAAA	2	`2606:4700:3035::6815:4522, 2606:4700:3035::ac43:cb9b`
NS	2	`dora.ns.cloudflare.com, ken.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`ALIAS for alias.zeit.co, v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

IP Addresses

javascriptwithmarek.com directs to four IP numbers, which are 104.21.69.34, 172.67.203.155, 2606:4700:3035::6815:4522 and 2606:4700:3035::ac43:cb9b.

kunstmotiv.no, tamaraconline.us, binhchonthanhlich2026.top and two other host names share IP numbers with javascriptwithmarek.com.

Name Servers

javascriptwithmarek.com uses two name servers for its delegation: dora.ns.cloudflare.com and ken.ns.cloudflare.com.

javascriptwithmarek.com uses the same name servers as several other domains — among them yanhang-lxy.workers.dev, joilart.pro, thedeveloperpath.com and two more.

There is at least partial name server overlap between javascriptwithmarek.com and other domains — hosted.run, finees-fee.club, nithen-pv.workers.dev and two more among them.

These name servers are routinely deployed together with the name servers lisa.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname dora.ns.cloudflare.com directs to 108.162.192.108, 172.64.32.108 and 173.245.58.108 along with 3 other IP addresses.

Hostname ken.ns.cloudflare.com directs to 108.162.193.127, 172.64.33.127 and 173.245.59.127 along with 3 other IP addresses.

Mail Servers

Mail for javascriptwithmarek.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

javascriptwithmarek.com uses an identical mail server configuration to several other domains — among them cassidyjames.com, mx2.febe.nl, contentreef.com and two more.

javascriptwithmarek.com and other domains — familyfrench.co.uk for instance — share at least some mail servers.

Hostnames that resolve to 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.