pbtech.us - dns.ninja

`pbtech.us`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:311d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8c81^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.29^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.129^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`margo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c390^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2390^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margo.ns.cloudflare.com`
		A	108.162.195.144^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	162.159.44.144^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
		A	172.64.35.144^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margo.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
TXT	`MS=ms85746987`
TXT	`google-gws-recovery-domain-verification=57809078`
TXT	`google-site-verification=43GN8gUlO7sAgBGNDA9QxBzN8iHy1KW_5MU6ZyL5jGc`
TXT	`protonmail-verification=c14bb9cf4883a03818a96995bd6b359f9d4ea446`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.29, 172.67.140.129
		IPv6 hints	2606:4700:3033::6815:311d, 2606:4700:3033::ac43:8c81
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2407347740

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782661222

Same first word

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thepcb.com

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thepbc.org

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betpch.com

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bptech.biz

thebpc.ca

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htepcb.com

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techpb.ru

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DNS History

18 records (8 active, 10 former)

●NSdina.ns.cloudflare.com2026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

●NSmargo.ns.cloudflare.com2026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

○NSns11.domaincontrol.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○NSns12.domaincontrol.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○MXalt1.aspmx.l.google.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○MXalt2.aspmx.l.google.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○MXaspmx.l.google.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○MXaspmx2.googlemail.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

○MXaspmx3.googlemail.com2015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

●MXmail.protonmail.ch2026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

●MXmailsec.protonmail.ch2026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

●A104.21.49.292026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

●A172.67.140.1292026-02-18 → 2026-06-28 · 3 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-06-28 15:46:34

●A2606:4700:3033::6815:311d2026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-25 16:37:30
● 2026-06-28 15:46:34

●A2606:4700:3033::ac43:8c812026-06-28 → 2026-06-28 · 2 obs

○ 2026-05-25 16:37:30
● 2026-06-28 15:46:34

○A2606:4700:3035::ac43:8c812026-02-18 → 2026-05-25 · 4 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-05-25 16:37:30
○ 2026-06-28 15:46:34

○A2606:4700:3037::6815:311d2026-02-18 → 2026-05-25 · 4 obs

○ 2017-08-28 13:27:56
● 2026-02-18 04:25:54
● 2026-05-25 16:37:30
○ 2026-06-28 15:46:34

○A52.25.10.802015-07-26 → 2017-08-28 · 4 obs

● 2015-07-26 16:23:32
● 2017-08-28 13:27:56
○ 2026-02-18 04:25:54
○ 2026-06-28 15:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
pbtech.us	dina.ns.cloudflare.com, margo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.144

NS records: dina.ns.cloudflare.com, margo.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 648ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.29, 172.67.140.129`
AAAA	2	`2606:4700:3033::ac43:8c81, 2606:4700:3033::6815:311d`
NS	2	`dina.ns.cloudflare.com, margo.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	5	`MS=ms85746987, google-gws-recovery-domain-verification=...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

pbtech.us directs to four IP numbers, which are 104.21.49.29, 172.67.140.129, 2606:4700:3033::6815:311d and 2606:4700:3033::ac43:8c81.

Among the host names that share IP numbers with pbtech.us are arbitrum.one, mail.gallerbyen.net, cogops.com and two others.

Name Servers

pbtech.us has two authoritative name servers — dina.ns.cloudflare.com and margo.ns.cloudflare.com.

pbtech.us has the same name server delegation as a number of other domains, such as enmera.com.tr, esermakina.com.tr, janeiredale-group.ru and two more.

At least some of pbtech.us's name servers are shared with other domains, for example daonline.org, bbqintheglen.com, hotelsolcuritiba.com.br and two more.

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

Host names resolving to 6 IP numbers:

dina.ns.cloudflare.com points to 108.162.192.107, 172.64.32.107, 173.245.58.107 and 3 other IP addresses.

margo.ns.cloudflare.com points to 108.162.195.144, 162.159.44.144, 172.64.35.144 and 3 other IP addresses.

Mail Servers

The MX records for pbtech.us point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

pbtech.us has the same mail server arrangement as a number of other domains, for example lp1.eu, hurenius.fi, jackedbrain.com and two more.

pbtech.us shares at least some of its mail servers with other domains — for example todzilla.com, heerlien.net, mapleridgecapital.com and two more.

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.