problemofnetwork.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`problemofnetwork.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ba6c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:1388^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.136^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.108^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`lina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`google-site-verification=015urcGicicqmh0UEeuqCK7ztMlcwHcc4liZKOJuyuY`
TXT	`protonmail-verification=a0eb5fbbca2ba607c57904935715a00c59498110`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.136, 172.67.186.108
		IPv6 hints	2606:4700:3032::ac43:ba6c, 2606:4700:3034::6815:1388
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2419495653

`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=1794444981

Same first word

problemofnetwork.com

Previous names

Next names

DNS History

18 records (8 active, 10 former)

●NSchuck.ns.cloudflare.com2016-12-21 → 2026-11-12 · 2 obs

● 2016-12-21 06:22:10
● 2026-11-12 01:22:48

●NSlina.ns.cloudflare.com2016-12-21 → 2026-11-12 · 2 obs

● 2016-12-21 06:22:10
● 2026-11-12 01:22:48

●MXmail.protonmail.ch2026-09-10 → 2026-11-12 · 3 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
● 2026-11-12 01:22:48

●MXmailsec.protonmail.ch2026-09-10 → 2026-11-12 · 3 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
● 2026-11-12 01:22:48

○MXmx0.123-reg.co.uk2016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

○MXmx1.123-reg.co.uk2016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

●A104.21.19.1362026-09-21 → 2026-11-12 · 3 obs

○ 2026-09-10 08:28:24
● 2026-09-21 10:02:10
● 2026-11-12 01:22:48

○A104.31.82.1582016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

○A104.31.83.1582016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

●A172.67.186.1082026-09-21 → 2026-11-12 · 3 obs

○ 2026-09-10 08:28:24
● 2026-09-21 10:02:10
● 2026-11-12 01:22:48

○A188.114.96.02026-09-10 → 2026-09-10 · 4 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
○ 2026-09-21 10:02:10
○ 2026-11-12 01:22:48

○A188.114.97.02026-09-10 → 2026-09-10 · 4 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
○ 2026-09-21 10:02:10
○ 2026-11-12 01:22:48

○A2400:cb00:2048:1::681f:529e2016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

○A2400:cb00:2048:1::681f:539e2016-12-21 → 2018-07-14 · 4 obs

● 2016-12-21 06:22:10
● 2018-07-14 12:46:26
○ 2026-09-10 08:28:24
○ 2026-11-12 01:22:48

●A2606:4700:3032::ac43:ba6c2026-09-21 → 2026-11-12 · 3 obs

○ 2026-09-10 08:28:24
● 2026-09-21 10:02:10
● 2026-11-12 01:22:48

●A2606:4700:3034::6815:13882026-09-21 → 2026-11-12 · 3 obs

○ 2026-09-10 08:28:24
● 2026-09-21 10:02:10
● 2026-11-12 01:22:48

○A2a06:98c1:3120::2026-09-10 → 2026-09-10 · 4 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
○ 2026-09-21 10:02:10
○ 2026-11-12 01:22:48

○A2a06:98c1:3121::2026-09-10 → 2026-09-10 · 4 obs

○ 2018-07-14 12:46:26
● 2026-09-10 08:28:24
○ 2026-09-21 10:02:10
○ 2026-11-12 01:22:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
problemofnetwork.com	chuck.ns.cloudflare.com, lina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.86

NS records: chuck.ns.cloudflare.com, lina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemofnetwork.com (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.136, 172.67.186.108`
AAAA	2	`2606:4700:3032::ac43:ba6c, 2606:4700:3034::6815:1388`
NS	2	`chuck.ns.cloudflare.com, lina.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	3	`google-site-verification=015urcGicicqmh0, protonmail-verification=a0eb5fbbca2ba607...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

problemofnetwork.com directs to four IP numbers, which are 104.21.19.136, 172.67.186.108, 2606:4700:3032::ac43:ba6c and 2606:4700:3034::6815:1388.

Additional host names — jxan.net.cn, retratoind857.com, suramedix.com and two others — share IP numbers with problemofnetwork.com.

Name Servers

Two name servers handle the delegation for problemofnetwork.com: chuck.ns.cloudflare.com and lina.ns.cloudflare.com.

problemofnetwork.com shares its name server setup with other domains, including deadassthatdoes.tech, a12y-beacon.pages.dev, tajoomarble.com and two others.

At least some of problemofnetwork.com's name servers are shared with other domains, for example openly.nz, portugalnutritionhubas.info, thefutureisalreadyhereitisjustnotevenlydistributed.com and two more.

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

Host names with 6 IP numbers:

chuck.ns.cloudflare.com resolves to 108.162.193.86, 172.64.33.86 and 173.245.59.86 among others, with 3 other IP addresses in total.

lina.ns.cloudflare.com resolves to 108.162.192.187, 172.64.32.187 and 173.245.58.187 among others, with 3 other IP addresses in total.

Mail Servers

problemofnetwork.com has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

problemofnetwork.com shares the same mail server setup as other domains, including newspapercallcenter.com, point80.com, dawl.fr and two others.

problemofnetwork.com shares mail servers — at least in part — with other domains, including 3jmgmt.com, louiscupcakes.com, grenth.net and two others.

The hosts mail.protonmail.ch and mailsec.protonmail.ch both resolve to three IP numbers: mail.protonmail.ch to 176.119.200.128, 185.70.42.128 and 185.205.70.128, and mailsec.protonmail.ch to 176.119.200.129, 185.70.42.129 and 185.205.70.129.