`developerzone.pk`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:ac05^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4ff1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.241^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.5^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`cora.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cora.ns.cloudflare.com`
		A	108.162.194.195^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	162.159.38.195^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
		A	172.64.34.195^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cora.ns.cloudflare.com`
MX	`mx1.titan.email` ⭐
		A	18.235.222.233^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-235-222-233.compute-1.amazonaws.com`
		A	34.196.137.144^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-196-137-144.compute-1.amazonaws.com`
		A	52.55.77.147^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-77-147.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	18.235.222.233^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-235-222-233.compute-1.amazonaws.com`
		A	34.196.137.144^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-196-137-144.compute-1.amazonaws.com`
		A	52.55.77.147^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-77-147.compute-1.amazonaws.com`
TXT	`v=spf1 include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.241, 172.67.172.5
		IPv6 hints	2606:4700:3036::ac43:ac05, 2606:4700:3037::6815:4ff1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2408281934

`pk`

	DNSSEC	⚠️ Not signed
	NS	`pknic.pk` ⭐
	NS	`root-c1.pknic.pk`
	NS	`root-c2.pknic.pk`
	NS	`root-e.pknic.pk`
	NS	`root-s.pknic.pk`
	SOA	`pknic.pk`staf(0x664070)knic.net.pk 2026-07-04 #38

Previously MX for

developerzone.pk

Same first word

developerzone.co.nz

developerzone.in

developerzone.pk

developerzone.it

DNS History

18 records (8 active, 10 former)

●NScarl.ns.cloudflare.com2026-03-27 → 2026-07-04 · 3 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
● 2026-07-04 04:46:24

●NScora.ns.cloudflare.com2026-03-27 → 2026-07-04 · 3 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
● 2026-07-04 04:46:24

○NSns0107.hostingcare.net2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 17:35:40
○ 2026-03-27 07:55:14
○ 2026-07-04 04:46:24

○NSns0108.hostingcare.net2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 17:35:40
○ 2026-03-27 07:55:14
○ 2026-07-04 04:46:24

○MXdeveloperzone.pk2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 17:35:40
○ 2026-03-27 07:55:14
○ 2026-07-04 04:46:24

●MXmx1.titan.email2026-03-27 → 2026-07-04 · 3 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
● 2026-07-04 04:46:24

●MXmx2.titan.email2026-03-27 → 2026-07-04 · 3 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
● 2026-07-04 04:46:24

●A104.21.79.2412026-04-11 → 2026-07-04 · 6 obs

○ 2026-03-27 07:55:14
● 2026-04-11 22:39:26
● 2026-06-18 11:28:24
○ 2026-06-21 07:32:46
● 2026-07-04 04:46:22
● 2026-07-04 04:46:24

○A107.190.143.1562020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 17:35:40
○ 2026-03-27 07:55:14
○ 2026-07-04 04:46:24

●A172.67.172.52026-04-11 → 2026-07-04 · 6 obs

○ 2026-03-27 07:55:14
● 2026-04-11 22:39:26
● 2026-06-18 11:28:24
○ 2026-06-21 07:32:46
● 2026-07-04 04:46:22
● 2026-07-04 04:46:24

○A188.114.96.02026-03-27 → 2026-06-21 · 7 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
○ 2026-04-11 22:39:26
○ 2026-06-18 11:28:24
● 2026-06-21 07:32:46
○ 2026-07-04 04:46:22
○ 2026-07-04 04:46:24

○A188.114.97.02026-03-27 → 2026-06-21 · 7 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
○ 2026-04-11 22:39:26
○ 2026-06-18 11:28:24
● 2026-06-21 07:32:46
○ 2026-07-04 04:46:22
○ 2026-07-04 04:46:24

○A2606:4700:3030::ac43:ac052026-04-11 → 2026-06-18 · 5 obs

○ 2026-03-27 07:55:14
● 2026-04-11 22:39:26
● 2026-06-18 11:28:24
○ 2026-06-21 07:32:46
○ 2026-07-04 04:46:24

○A2606:4700:3031::6815:4ff12026-04-11 → 2026-06-18 · 5 obs

○ 2026-03-27 07:55:14
● 2026-04-11 22:39:26
● 2026-06-18 11:28:24
○ 2026-06-21 07:32:46
○ 2026-07-04 04:46:24

●A2606:4700:3036::ac43:ac052026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-21 07:32:46
● 2026-07-04 04:46:22
● 2026-07-04 04:46:24

●A2606:4700:3037::6815:4ff12026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-21 07:32:46
● 2026-07-04 04:46:22
● 2026-07-04 04:46:24

○A2a06:98c1:3120::2026-03-27 → 2026-06-21 · 7 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
○ 2026-04-11 22:39:26
○ 2026-06-18 11:28:24
● 2026-06-21 07:32:46
○ 2026-07-04 04:46:22
○ 2026-07-04 04:46:24

○A2a06:98c1:3121::2026-03-27 → 2026-06-21 · 7 obs

○ 2020-01-28 17:35:40
● 2026-03-27 07:55:14
○ 2026-04-11 22:39:26
○ 2026-06-18 11:28:24
● 2026-06-21 07:32:46
○ 2026-07-04 04:46:22
○ 2026-07-04 04:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pk	root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk, root-c2.pknic.pk	6 records
developerzone.pk	cora.ns.cloudflare.com, carl.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.195

NS records: cora.ns.cloudflare.com, carl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pk (unsigned zone)

⏱️ Timing

Total: 1653ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.241, 172.67.172.5`
AAAA	2	`2606:4700:3036::ac43:ac05, 2606:4700:3037::6815:4ff1`
NS	2	`carl.ns.cloudflare.com, cora.ns.cloudflare.com`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	1	`v=spf1 include:spf.titan.email ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk...)

Analysis

IP Addresses

developerzone.pk points to the four IP addresses 104.21.79.241, 172.67.172.5, 2606:4700:3036::ac43:ac05 and 2606:4700:3037::6815:4ff1.

Two other host names, along with www.cre.science, www.re2ch.com and (0x626f6f62)stube.net, also share IP numbers with developerzone.pk.

Name Servers

developerzone.pk uses two name servers for its delegation: carl.ns.cloudflare.com and cora.ns.cloudflare.com.

developerzone.pk shares its NS records with other domains, for example point1.co.uk, knitkarl.com, pointone.co.uk and two others.

There is at least partial name server overlap between developerzone.pk and other domains — 1d8h.com, whipndip.com, 77796.cfd and two more among them.

These name servers frequently co-occur with the name servers adi.ns.cloudflare.com and teagan.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname carl.ns.cloudflare.com directs to 108.162.193.106, 172.64.33.106 and 173.245.59.106 along with 3 other IP addresses.

Hostname cora.ns.cloudflare.com directs to 108.162.194.195, 162.159.38.195 and 172.64.34.195 along with 3 other IP addresses.

Mail Servers

developerzone.pk is served by two mail servers, mx1.titan.email and mx2.titan.email.

Among the domains sharing a mail server setup with developerzone.pk are gonefishingguide.com, funfactsbook.com, livemarto.com and two others.

developerzone.pk and a number of other domains — dir.faditu.edu.br, solarprod.com.br, glance-it.com and opsdoc.net among them — share at least some of the same mail servers.

Each of mx1.titan.email and mx2.titan.email has three IP addresses: 18.235.222.233, 34.196.137.144 and 52.55.77.147.

Both mx1.titan.email and mx2.titan.email resolve to 18.235.222.233 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 34.196.137.144 IP addresses each.

Both mx1.titan.email and mx2.titan.email resolve to 52.55.77.147 IP addresses each.

developerzone.pk - robtex.com