🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`pgmasterclass.com`

DNSSEC	⚠️ Not signed
A	178.63.247.179^{🇩🇪 Hetzner178.63.0.0/16 HETZNER-RZ-FKS-BLK2}
		PTR	`web15.jdm.pl`
NS	`jola.ns.jdm.pl` ⭐
		A	2001:41d0:602:3438::f00d^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`jola.ns.jdm.pl`
		A	51.68.133.200^{🇵🇱 OVH51.68.0.0/16}
			PTR	`jola.ns.jdm.pl`
NS	`darek.ns.jdm.pl`
		A	49.12.34.169^{🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC}
			PTR	`darek.ns.jdm.pl`
MX	`mx10.jdm.pl` ⭐
		A	51.75.154.242^{🇫🇷 OVH51.75.0.0/16}
			PTR	`in-4.mail.jdm.pl`
MX	`mx20.jdm.pl`⁽²⁰⁾
		A	51.195.3.183^{🇫🇷 OVH51.195.0.0/16}
			PTR	`in-5.mail.jdm.pl`
TXT	`v=spf1 a mx ip4:178.63.247.179 include:_spf.jdm.pl -all`
SOA	`jola.ns.jdm.pl`dns@jdm.pl serial=1777040456

`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=1794208851

Same first word

pgmasterclass.com

pgmasterclass.be

Similar names

masterglasscp.com

gpmasterclass.ie

gpmasterclass.com

gsscrapmetals.com

Previous names

Next names

DNS History

13 records (5 active, 8 former)

●NSdarek.ns.jdm.pl2026-10-12 → 2026-11-09 · 3 obs

○ 2020-01-28 10:38:06
● 2026-10-12 02:15:30
● 2026-11-09 07:40:32

○NSdns1.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

○NSdns2.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

●NSjola.ns.jdm.pl2026-10-12 → 2026-11-09 · 3 obs

○ 2020-01-28 10:38:06
● 2026-10-12 02:15:30
● 2026-11-09 07:40:32

○MXeforward1.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

○MXeforward2.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

○MXeforward3.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

○MXeforward4.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

○MXeforward5.registrar-servers.com2020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

●MXmx10.jdm.pl2026-10-12 → 2026-11-09 · 3 obs

○ 2020-01-28 10:38:06
● 2026-10-12 02:15:30
● 2026-11-09 07:40:32

●MXmx20.jdm.pl2026-10-12 → 2026-11-09 · 3 obs

○ 2020-01-28 10:38:06
● 2026-10-12 02:15:30
● 2026-11-09 07:40:32

●A178.63.247.1792026-10-12 → 2026-11-09 · 3 obs

○ 2020-01-28 10:38:06
● 2026-10-12 02:15:30
● 2026-11-09 07:40:32

○A192.64.119.1752020-01-28 → 2020-01-28 · 3 obs

● 2020-01-28 10:38:06
○ 2026-10-12 02:15:30
○ 2026-11-09 07:40:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pgmasterclass.com	jola.ns.jdm.pl, darek.ns.jdm.pl	-

✅ Authoritative Response

Server:51.68.133.200

NS records: jola.ns.jdm.pl, darek.ns.jdm.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pgmasterclass.com (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.63.247.179`
NS	2	`darek.ns.jdm.pl, jola.ns.jdm.pl`
MX	2	`mx20.jdm.pl (pri: 20), mx10.jdm.pl (pri: 10)`
TXT	1	`v=spf1 a mx ip4:178.63.247.179 include:_`
SOA	1	`jola.ns.jdm.pl dns.jdm.pl`

Analysis

IP Addresses

pgmasterclass.com resolves to one IP address: 178.63.247.179.

szybkiekorepetycje.pl, domydomaradzki.pl, kymo.pl and two other host names share IP numbers with pgmasterclass.com.

Name Servers

pgmasterclass.com is delegated to two name servers: darek.ns.jdm.pl and jola.ns.jdm.pl.

pgmasterclass.com uses the same name servers as several other domains — among them mojekolozwierzyniec.pl, odnawialnia.pl, gabinetykolbudy.pl and two more.

pgmasterclass.com has at least partial name server overlap with other domains, such as audionauta.pl, laudio.pl, stal-narzedziowa.pl and two others.

It is common to find these name servers paired with the name servers dns-master.jdm.pl.

Hostnames that resolve to two IP addresses:

jola.ns.jdm.pl points to 51.68.133.200 and 2001:41d0:602:3438::f00d.

Hosts with just one IP address:

darek.ns.jdm.pl points to 49.12.34.169.

Mail Servers

Mail for pgmasterclass.com is handled by two mail servers — mx10.jdm.pl and mx20.jdm.pl.

pgmasterclass.com uses an identical mail server configuration to several other domains — among them raksglam.com, dgparts.eu, skupsamochodow7.pl and two more.

mx10.jdm.pl directs to 51.75.154.242 and mx20.jdm.pl directs to 51.195.3.183; each host name points to exactly one IP number.

pgmasterclass.com - robtex.com