pgmcode.com - dns.ninja

`pgmcode.com`

DNSSEC	⚠️ Not signed
A	2001:1568::14^{🇨🇿 WEB4U2001:1568::/33}
		PTR	`php7.web4u.cz`
A	81.91.86.14^{🇨🇿 WEB4U81.91.80.0/21}
NS	`ns2.web4u.cz` ⭐
		A	2a02:a40:100:28ff::12^{🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block}
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U2001:1568::/33}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U185.14.224.0/23}
MX	`mx1.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
TXT	`v=spf1 include:_spf.web4u.cz ~all`
SOA	`ns.web4u.cz`admin@web4u.cz 2026-05-21 #1

`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=1784206277

Same first word

pgmcode.com

Similar names

pmgdeco.com

gcpdemo.com

DNS History

8 records (6 active, 2 former)

●NSns.web4u.cz2015-05-10 → 2026-07-16 · 2 obs

● 2015-05-10 08:20:26
● 2026-07-16 13:08:40

●NSns2.web4u.cz2015-05-10 → 2026-07-16 · 2 obs

● 2015-05-10 08:20:26
● 2026-07-16 13:08:40

○MXaspmx.l.google.com2015-05-10 → 2026-04-04 · 4 obs

● 2015-05-10 08:20:26
● 2026-04-04 03:32:00
○ 2026-06-22 23:02:38
○ 2026-07-16 13:08:40

●MXmx1.mailchannels.net2026-06-22 → 2026-07-16 · 3 obs

○ 2026-04-04 03:32:00
● 2026-06-22 23:02:38
● 2026-07-16 13:08:40

●MXmx2.mailchannels.net2026-06-22 → 2026-07-16 · 3 obs

○ 2026-04-04 03:32:00
● 2026-06-22 23:02:38
● 2026-07-16 13:08:40

●A2001:1568::142026-06-22 → 2026-07-16 · 3 obs

○ 2026-04-04 03:32:00
● 2026-06-22 23:02:38
● 2026-07-16 13:08:40

○A81.91.86.122015-05-10 → 2026-04-04 · 4 obs

● 2015-05-10 08:20:26
● 2026-04-04 03:32:00
○ 2026-06-22 23:02:38
○ 2026-07-16 13:08:40

●A81.91.86.142026-06-22 → 2026-07-16 · 3 obs

○ 2026-04-04 03:32:00
● 2026-06-22 23:02:38
● 2026-07-16 13:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
pgmcode.com	ns.web4u.cz, ns2.web4u.cz	-

✅ Authoritative Response

Server:85.207.53.12

NS records: ns.web4u.cz, ns2.web4u.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pgmcode.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.91.86.14`
AAAA	1	`2001:1568::14`
NS	2	`ns.web4u.cz, ns2.web4u.cz`
MX	2	`mx1.mailchannels.net (pri: 10), mx2.mailchannels.net (pri: 10)`
TXT	1	`v=spf1 include:_spf.web4u.cz ~all`
SOA	1	`ns.web4u.cz admin.web4u.cz`

Analysis

IP Addresses

pgmcode.com points to the IP addresses 81.91.86.14 and 2001:1568::14

Two other host names, along with porsche-individual.cz, pronajem-dodavek.com and sip.vodial.com, also share IP numbers with pgmcode.com.

Name Servers

The NS records for pgmcode.com delegate to ns2.web4u.cz and ns.web4u.cz.

pgmcode.com shares its NS records with other domains, for example hudus.net, freestylearea.cz, prama.cz and two others.

ns2.web4u.cz resolves to 85.207.53.12 and 2a02:a40:100:28ff::12. Likewise, ns.web4u.cz resolves to 185.14.224.241 and 2001:1568:fd::241 — two IP addresses apiece.

Mail Servers

pgmcode.com is served by two mail servers, mx1.mailchannels.net and mx2.mailchannels.net.

Among the domains sharing a mail server setup with pgmcode.com are travelzone.com.mx, issuesetcarchive.org, marcosgrillo.com.br and two others.

pgmcode.com partially shares its mail servers with other domains; known examples include bastafyran.se, cadch.com and videowallinstallationlosangeles.com.

Each of mx1.mailchannels.net and mx2.mailchannels.net points to exactly one IP address: 54.187.177.89.

mx1.mailchannels.net and mx2.mailchannels.net each have 54.187.177.89 IP addresses.