`howtofixpc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ba27^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:137a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.122^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.39^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`lex.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.122, 172.67.186.39
		IPv6 hints	2606:4700:3031::ac43:ba27, 2606:4700:3035::6815:137a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2410664390

`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=1785936789

PTR for

30.3.122.134.in-addr.arpa

Same first word

howtofixpc.com

DNS History

25 records (6 active, 19 former)

●NSbarbara.ns.cloudflare.com2026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

○NSdns1.stabletransit.com2026-07-18 → 2026-08-05 · 2 obs

○ 2026-07-18 23:11:32
○ 2026-08-05 13:59:38

○NSdns2.stabletransit.com2026-07-18 → 2026-08-05 · 2 obs

○ 2026-07-18 23:11:32
○ 2026-08-05 13:59:38

●NSlex.ns.cloudflare.com2026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

○NSns1.namebrightdns.com2015-06-28 → 2016-06-26 · 4 obs

● 2015-06-28 07:36:08
● 2016-06-26 11:35:20
○ 2017-02-09 21:11:22
○ 2026-08-05 13:59:38

○NSns2.namebrightdns.com2015-06-28 → 2016-06-26 · 4 obs

● 2015-06-28 07:36:08
● 2016-06-26 11:35:20
○ 2017-02-09 21:11:22
○ 2026-08-05 13:59:38

○NSnsg1.namebrightdns.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 07:36:08
○ 2015-11-12 08:12:56
○ 2026-08-05 13:59:38

○NSnst1.namebrightdns.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-26 11:35:20
● 2017-02-09 21:11:22
○ 2018-08-29 23:11:34
○ 2026-08-05 13:59:38

○NSnst2.namebrightdns.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-26 11:35:20
● 2017-02-09 21:11:22
○ 2018-08-29 23:11:34
○ 2026-08-05 13:59:38

○MXanmail.namebrightmail.com2015-06-28 → 2015-06-28 · 3 obs

● 2015-06-28 07:36:08
○ 2015-11-12 08:12:56
○ 2026-08-05 13:59:38

●A104.21.19.1222026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

○A134.122.3.302026-07-18 → 2026-08-05 · 2 obs

○ 2026-07-18 23:11:32
○ 2026-08-05 13:59:38

●A172.67.186.392026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

●A2606:4700:3031::ac43:ba272026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

●A2606:4700:3035::6815:137a2026-07-18 → 2026-08-05 · 3 obs

○ 2018-08-29 23:11:34
● 2026-07-18 23:11:32
● 2026-08-05 13:59:38

○A34.199.151.1632017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-26 11:35:20
● 2017-02-09 21:11:22
○ 2018-08-29 23:11:34
○ 2026-08-05 13:59:38

○A52.0.96.242016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-12 08:12:56
● 2016-02-06 11:05:52
○ 2016-06-26 11:35:20
○ 2026-08-05 13:59:38

○A52.20.154.32017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-26 11:35:20
● 2017-02-09 21:11:22
○ 2018-08-29 23:11:34
○ 2026-08-05 13:59:38

○A52.200.243.1232016-06-26 → 2016-06-26 · 4 obs

○ 2016-02-06 11:05:52
● 2016-06-26 11:35:20
○ 2017-02-09 21:11:22
○ 2026-08-05 13:59:38

○A52.71.117.992016-02-06 → 2016-02-06 · 4 obs

○ 2015-11-12 08:12:56
● 2016-02-06 11:05:52
○ 2016-06-26 11:35:20
○ 2026-08-05 13:59:38

○A54.152.144.2432016-06-26 → 2016-06-26 · 4 obs

○ 2016-02-06 11:05:52
● 2016-06-26 11:35:20
○ 2017-02-09 21:11:22
○ 2026-08-05 13:59:38

○A54.174.31.2542015-06-28 → 2015-11-12 · 4 obs

● 2015-06-28 07:36:08
● 2015-11-12 08:12:56
○ 2016-02-06 11:05:52
○ 2026-08-05 13:59:38

○A54.208.74.2152015-06-28 → 2015-11-12 · 4 obs

● 2015-06-28 07:36:08
● 2015-11-12 08:12:56
○ 2016-02-06 11:05:52
○ 2026-08-05 13:59:38

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-28 → 2016-06-26 · 4 obs

● 2015-06-28 07:36:08
● 2016-06-26 11:35:20
○ 2017-02-09 21:11:22
○ 2026-08-05 13:59:38

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-09 → 2017-02-09 · 4 obs

○ 2016-06-26 11:35:20
● 2017-02-09 21:11:22
○ 2018-08-29 23:11:34
○ 2026-08-05 13:59:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
howtofixpc.com	barbara.ns.cloudflare.com, lex.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: barbara.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howtofixpc.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.122, 172.67.186.39`
AAAA	2	`2606:4700:3035::6815:137a, 2606:4700:3031::ac43:ba27`
NS	2	`barbara.ns.cloudflare.com, lex.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

howtofixpc.com points to the four IP addresses 104.21.19.122, 172.67.186.39, 2606:4700:3031::ac43:ba27 and 2606:4700:3035::6815:137a.

Among the host names that share IP numbers with howtofixpc.com are chemstorer.com, site-collaboratif.com, ns2.revelmarketing.com and two others.

Name Servers

howtofixpc.com is delegated to two name servers: barbara.ns.cloudflare.com and lex.ns.cloudflare.com.

howtofixpc.com has the same name server delegation as a number of other domains, such as coffee-effect.cafe, banacct.com, faultcodes.co and two more.

At least some of howtofixpc.com's name servers are shared with other domains, for example gigazine.net, indiasdfds.uk.cc, tqvblnr.cfd and two more.

It is common for these name servers to be used in conjunction with the name servers erin.ns.cloudflare.com, rodney.ns.cloudflare.com and trevor.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

barbara.ns.cloudflare.com resolves to 108.162.192.248, 172.64.32.248, 173.245.58.248 and 3 other IP addresses.

lex.ns.cloudflare.com resolves to 108.162.193.196, 172.64.33.196, 173.245.59.196 and 3 other IP addresses.

howtofixpc.com - robtex.com

howtofixpc.com

com

PTR for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`howtofixpc.com`

`com`