`hardpcb.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
		PTR	`ip-76-76-21-21.defastlink.net`
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`sharon.ns.cloudflare.com`
		A	2606:4700:50::adf5:3add^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sharon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sharon.ns.cloudflare.com`
		A	108.162.192.221^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	172.64.32.221^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
		A	173.245.58.221^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sharon.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2398484534

`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=1771291435

DNS History

13 records (5 active, 8 former)

○NSdns1.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

○NSdns2.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

●NSjerome.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-05-08 04:11:04
● 2026-03-10 18:36:26
● 2026-03-10 18:36:30

●NSsharon.ns.cloudflare.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-05-08 04:11:04
● 2026-03-10 18:36:26
● 2026-03-10 18:36:30

○MXeforward1.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

○MXeforward2.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

○MXeforward3.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

○MXeforward4.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

○MXeforward5.registrar-servers.com2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

●MXin1-smtp.messagingengine.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-05-08 04:11:04
● 2026-03-10 18:36:26
● 2026-03-10 18:36:30

●MXin2-smtp.messagingengine.com2026-03-10 → 2026-03-10 · 3 obs

○ 2017-05-08 04:11:04
● 2026-03-10 18:36:26
● 2026-03-10 18:36:30

○A192.64.119.1762017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 04:11:04
○ 2026-03-10 18:36:26
○ 2026-03-10 18:36:30

●A76.76.21.212026-03-10 → 2026-03-10 · 3 obs

○ 2017-05-08 04:11:04
● 2026-03-10 18:36:26
● 2026-03-10 18:36:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...	-
hardpcb.com	jerome.ns.cloudflare.com, sharon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.221

NS records: jerome.ns.cloudflare.com, sharon.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`jerome.ns.cloudflare.com, sharon.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	1	`v=spf1 include:spf.messagingengine.com ?`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hardpcb.com resolves to a single IP address: 76.76.21.21.

Other host names including singularity-group.com, coastline.com.au, meetsifu.com, emphase.ch and laurajournal.com share IP numbers with hardpcb.com.

Name Servers

hardpcb.com's delegation uses two name servers, jerome.ns.cloudflare.com and sharon.ns.cloudflare.com.

hardpcb.com shares the same name server setup as other domains, for example demotera.com, icc.com.sg, rogdoc.com, devlocation.com and geektyper.com.

hardpcb.com at least partially shares name servers with other domains, including auto-nim.ru, spencerlodge.tv, koptein.de, anuncioscontactos.com.mx and tweakrhino.com.

These name servers are commonly used with skip.ns.cloudflare.com and gerald.ns.cloudflare.com.

Host names with six IP numbers:

jerome.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb5, 2803:f800:50::6ca2:c1b5, 2a06:98c1:50::ac40:21b5, 108.162.193.181, 172.64.33.181 and 173.245.59.181.

sharon.ns.cloudflare.com points to: 2606:4700:50::adf5:3add, 2803:f800:50::6ca2:c0dd, 2a06:98c1:50::ac40:20dd, 108.162.192.221, 172.64.32.221 and 173.245.58.221.

Mail Servers

hardpcb.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

hardpcb.com shares its mail server setup with other domains, including makahaproject.com, mail.nofutura.com, engestrom.ch, writtenchinese.net and 6khz.com.

hardpcb.com shares some mail servers with other domains, at least partially, for instance safabee.com.

Host names with eight IP numbers

in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers

in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

hardpcb.com - robtex.com

hardpcb.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`hardpcb.com`

`com`