🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`programmeruser.tk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b89a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:440a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.10^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.154^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`yoxall.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yoxall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yoxall.ns.cloudflare.com`
		A	108.162.195.47^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	162.159.44.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	172.64.35.47^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
MX	`mx1.simplelogin.co` ⭐
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
MX	`mx2.simplelogin.co`⁽²⁰⁾
		A	176.119.200.136^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
		A	185.205.70.136^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mx1.simplelogin.co`
			PTR	`mx2.simplelogin.co`
TXT	`sl-verification=xvcgbjsldgxtrkvownceevverolshz`
TXT	`v=spf1 include:simplelogin.co ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.10, 172.67.184.154
		IPv6 hints	2606:4700:3033::ac43:b89a, 2606:4700:3036::6815:440a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2414404448

`tk`

	DNSSEC	⚠️ Not signed
	A	217.119.57.22
	NS	`a.ns.tk` ⭐
	NS	`b.ns.tk`
	NS	`c.ns.tk`
	NS	`d.ns.tk`
	SOA	`a.ns.tk`joost\@zuurbier.dot.tk serial=1789563258

⚠️ On DNS blocklist: spam-tlds

Same first word

programmeruser.tk

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSadelaide.ns.cloudflare.com2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●NSyoxall.ns.cloudflare.com2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●MXmx1.simplelogin.co2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●MXmx2.simplelogin.co2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●A104.21.68.102026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●A172.67.184.1542026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●A2606:4700:3033::ac43:b89a2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

●A2606:4700:3036::6815:440a2026-09-14 → 2026-09-16 · 2 obs

● 2026-09-14 06:15:26
● 2026-09-16 15:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tk	a.ns.tk, b.ns.tk, c.ns.tk, d.ns.tk	8 records
programmeruser.tk	yoxall.ns.cloudflare.com, adelaide.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.47

NS records: yoxall.ns.cloudflare.com, adelaide.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tk (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.10, 172.67.184.154`
AAAA	2	`2606:4700:3033::ac43:b89a, 2606:4700:3036::6815:440a`
NS	2	`adelaide.ns.cloudflare.com, yoxall.ns.cloudflare.com`
MX	2	`mx1.simplelogin.co (pri: 10), mx2.simplelogin.co (pri: 20)`
TXT	2	`sl-verification=xvcgbjsldgxtrkvownceevve, v=spf1 include:simplelogin.co ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.tk, b.ns.tk, c.ns.tk...)

Analysis

IP Addresses

programmeruser.tk directs to four IP numbers, which are 104.21.68.10, 172.67.184.154, 2606:4700:3033::ac43:b89a and 2606:4700:3036::6815:440a.

Among the host names that share IP numbers with programmeruser.tk are kr3330.com, perald.com, frsrobotics.com and two others.

Name Servers

Two name servers handle the delegation for programmeruser.tk: adelaide.ns.cloudflare.com and yoxall.ns.cloudflare.com.

programmeruser.tk has the same name server delegation as a number of other domains, such as 772405349p.workers.dev, the-leads-spigot.com, aiappliedconsulting.com and two more.

At least some of programmeruser.tk's name servers are shared with other domains, for example tripflow-app.pages.dev, emarpro.lv, langenfeld-holding.de and two more.

These name servers tend to be deployed in combination with the name servers kareem.ns.cloudflare.com and louis.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adelaide.ns.cloudflare.com resolves to 108.162.194.1, 162.159.38.1 and 172.64.34.1 among others, with 3 other IP addresses in total.

yoxall.ns.cloudflare.com resolves to 108.162.195.47, 162.159.44.47 and 172.64.35.47 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for programmeruser.tk point to two mail servers: mx1.simplelogin.co and mx2.simplelogin.co.

programmeruser.tk has the same mail server arrangement as a number of other domains, for example bopriot.com, vand.am, principalmanagementgroup.com and two more.

mx1.simplelogin.co and mx2.simplelogin.co each point to two IP numbers — 176.119.200.136 and 185.205.70.136 — making both hosts identical in their DNS resolution.

mx1.simplelogin.co along with mx2.simplelogin.co each resolve to 176.119.200.136 IP addresses.

mx1.simplelogin.co along with mx2.simplelogin.co each resolve to 185.205.70.136 IP addresses.

programmeruser.tk - robtex.com