problems.pk - dns.ninja

`problems.pk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:a65^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a2b9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.101^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.185^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jim.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jim.ns.cloudflare.com`
		A	108.162.193.125^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	172.64.33.125^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
		A	173.245.59.125^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jim.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.101, 172.67.162.185
		IPv6 hints	2606:4700:3033::6815:a65, 2606:4700:3035::ac43:a2b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`jim.ns.cloudflare.com`dns@cloudflare.com serial=2410895165

`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 2026-08-01 #38

Same first word

problems.be

problems.de

problems.click

problems.world

problems.ch

problems.pro

problems.net

problems.ru

problems.ir

problems.pk

problems.org.uk

problems.support

problems.me

DNS History

15 records (6 active, 9 former)

●NSjim.ns.cloudflare.com2026-02-25 → 2026-08-01 · 3 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
● 2026-08-01 04:33:24

○NSns.problems.pk2015-07-14 → 2016-05-04 · 4 obs

● 2015-07-14 12:16:26
● 2016-05-04 03:10:48
○ 2016-12-31 18:15:50
○ 2026-08-01 04:33:24

○NSns1.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-04 03:10:48
● 2016-12-31 18:15:50
○ 2026-02-25 16:36:18
○ 2026-08-01 04:33:24

○NSns2.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-04 03:10:48
● 2016-12-31 18:15:50
○ 2026-02-25 16:36:18
○ 2026-08-01 04:33:24

○NSns2.problems.pk2015-07-14 → 2016-05-04 · 4 obs

● 2015-07-14 12:16:26
● 2016-05-04 03:10:48
○ 2016-12-31 18:15:50
○ 2026-08-01 04:33:24

○NSns3.digitalocean.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-04 03:10:48
● 2016-12-31 18:15:50
○ 2026-02-25 16:36:18
○ 2026-08-01 04:33:24

●NSsara.ns.cloudflare.com2026-02-25 → 2026-08-01 · 3 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
● 2026-08-01 04:33:24

○MXmail.problems.pk2015-07-14 → 2016-05-04 · 4 obs

● 2015-07-14 12:16:26
● 2016-05-04 03:10:48
○ 2016-12-31 18:15:50
○ 2026-08-01 04:33:24

●A104.21.10.1012026-02-25 → 2026-08-01 · 5 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
○ 2026-07-01 19:56:28
● 2026-07-15 04:23:40
● 2026-08-01 04:33:24

○A159.203.51.332016-12-31 → 2016-12-31 · 4 obs

○ 2016-05-04 03:10:48
● 2016-12-31 18:15:50
○ 2026-02-25 16:36:18
○ 2026-08-01 04:33:24

●A172.67.162.1852026-02-25 → 2026-08-01 · 5 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
○ 2026-07-01 19:56:28
● 2026-07-15 04:23:40
● 2026-08-01 04:33:24

○A216.177.135.42015-07-14 → 2016-05-04 · 4 obs

● 2015-07-14 12:16:26
● 2016-05-04 03:10:48
○ 2016-12-31 18:15:50
○ 2026-08-01 04:33:24

○A2606:4700:3030::6815:a652026-02-25 → 2026-02-25 · 4 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
○ 2026-06-24 02:53:34
○ 2026-08-01 04:33:24

●A2606:4700:3033::6815:a652026-06-24 → 2026-08-01 · 5 obs

○ 2026-02-25 16:36:18
● 2026-06-24 02:53:34
○ 2026-07-01 19:56:28
● 2026-07-15 04:23:40
● 2026-08-01 04:33:24

●A2606:4700:3035::ac43:a2b92026-02-25 → 2026-08-01 · 5 obs

○ 2016-12-31 18:15:50
● 2026-02-25 16:36:18
○ 2026-07-01 19:56:28
● 2026-07-15 04:23:40
● 2026-08-01 04:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pk	root-e.pknic.pk, root-s.pknic.pk, root-c1.pknic.pk, root-c2.pknic.pk	-
problems.pk	sara.ns.cloudflare.com, jim.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.144

NS records: sara.ns.cloudflare.com, jim.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pk (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.162.185, 104.21.10.101`
AAAA	2	`2606:4700:3033::6815:a65, 2606:4700:3035::ac43:a2b9`
NS	2	`jim.ns.cloudflare.com, sara.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jim.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

problems.pk points to the four IP addresses 104.21.10.101, 172.67.162.185, 2606:4700:3033::6815:a65 and 2606:4700:3035::ac43:a2b9.

Additional host names — www.zhongfangpuhui.com, gg88.observer, antexexterminating.com and two others — share IP numbers with problems.pk.

Name Servers

problems.pk uses two name servers for its delegation: jim.ns.cloudflare.com and sara.ns.cloudflare.com.

problems.pk shares its name server setup with other domains, including love.hu, training.pk, hdb.org and two others.

There is at least partial name server overlap between problems.pk and other domains — bombiro.com.br, 088b.cc, noaukraine.com and two more among them.

These name servers frequently co-occur with the name servers gina.ns.cloudflare.com and carter.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname jim.ns.cloudflare.com directs to 108.162.193.125, 172.64.33.125 and 173.245.59.125 along with 3 other IP addresses.

Hostname sara.ns.cloudflare.com directs to 108.162.192.144, 172.64.32.144 and 173.245.58.144 along with 3 other IP addresses.