pgdata.nl - dns.ninja

`pgdata.nl`

DNSSEC	🔒 Signed (DS record present)
A	134.221.44.23^{🇳🇱 SURFNET-NL134.221.0.0/16 TNO-NET}
		PTR	`a-web-nicu01.hex.tno.nl`
NS	`ns1.surfnet.nl` ⭐
		A	2001:610:1:800a:192:87:106:101^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns1.surfnet.nl`
		A	192.87.106.101^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns1.surfnet.nl`
NS	`ns1.zurich.surf.net`
		A	2001:620:0:9::1103^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`ns1.zurich.surf.net`
		A	195.176.255.9^{🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102}
			PTR	`ns1.zurich.surf.net`
NS	`ns2.surfnet.nl`
		A	2001:610:3:200a:192:87:36:2^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns2.surfnet.nl`
		A	192.87.36.2^{🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV}
			PTR	`ns2.surfnet.nl`
NS	`ns3.surfnet.nl`
		A	2001:610:0:800c:195:169:124:71^{🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block}
			PTR	`ns3.surfnet.nl`
		A	195.169.124.71^{🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI}
MX	`mail.pgdata.nl` ⭐
		A	134.221.44.37^{🇳🇱 SURFNET-NL134.221.0.0/16 TNO-NET}
			PTR	`app-lis03.hex.tno.nl`
TXT	`gwfy7jhv807zkxs3fqqtmxy20tpk82xp`
TXT	`HARICA-U7g7o0NLEXWYVLGR7Dm`
SOA	`ns1.surfnet.nl`dns-beheer@surf.nl 2026-07-30 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-08-03 08:00:01 +0000 (EPOCH 1785744001)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-08-03 #16

Subdomains

mail.pgdata.nl

Same first word

pgdata.com

pgdata.dk

pgdata.net

pgdata.se

pgdata.nl

pgdata.fr

Similar names

tagpad.com

gpdata.dk

tagpad.de

dgapta.org

gpdata.com

pgtada.com

apgdat.com

pgtada.app

pgtada.bet

gpdata.it

adaptg.com

pgtada.cc

datagp.com

padtag.com

patdag.com

gpdata.cn

tapgad.com

dagtap.com

gpdata.ca

tagpad.net

tagpad.org

datgap.com

datapg.com

daptag.com

pdatag.com

DNS History

14 records (6 active, 8 former)

○NSns01.is.nl2015-05-16 → 2017-11-27 · 4 obs

● 2015-05-16 06:02:32
● 2017-11-27 19:50:18
○ 2026-03-27 13:12:34
○ 2026-08-03 08:33:32

○NSns02.is.nl2015-05-16 → 2017-11-27 · 4 obs

● 2015-05-16 06:02:32
● 2017-11-27 19:50:18
○ 2026-03-27 13:12:34
○ 2026-08-03 08:33:32

○NSns03.is.nl2015-05-16 → 2017-11-27 · 4 obs

● 2015-05-16 06:02:32
● 2017-11-27 19:50:18
○ 2026-03-27 13:12:34
○ 2026-08-03 08:33:32

○NSns1.argewebhosting.eu2026-03-27 → 2026-03-27 · 4 obs

○ 2017-11-27 19:50:18
● 2026-03-27 13:12:34
○ 2026-08-03 07:33:00
○ 2026-08-03 08:33:32

●NSns1.surfnet.nl2026-08-03 → 2026-08-03 · 3 obs

○ 2026-03-27 13:12:34
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

●NSns1.zurich.surf.net2026-08-03 → 2026-08-03 · 3 obs

○ 2026-03-27 13:12:34
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

○NSns2.argewebhosting.com2026-03-27 → 2026-03-27 · 4 obs

○ 2017-11-27 19:50:18
● 2026-03-27 13:12:34
○ 2026-08-03 07:33:00
○ 2026-08-03 08:33:32

●NSns2.surfnet.nl2026-08-03 → 2026-08-03 · 3 obs

○ 2026-03-27 13:12:34
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

○NSns3.argewebhosting.nl2026-03-27 → 2026-03-27 · 4 obs

○ 2017-11-27 19:50:18
● 2026-03-27 13:12:34
○ 2026-08-03 07:33:00
○ 2026-08-03 08:33:32

●NSns3.surfnet.nl2026-08-03 → 2026-08-03 · 3 obs

○ 2026-03-27 13:12:34
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

○MXetrn.is.nl2015-05-16 → 2017-11-27 · 4 obs

● 2015-05-16 06:02:32
● 2017-11-27 19:50:18
○ 2026-03-27 13:12:34
○ 2026-08-03 08:33:32

●MXmail.pgdata.nl2015-05-16 → 2026-08-03 · 5 obs

● 2015-05-16 06:02:32
● 2026-06-08 06:03:40
○ 2026-07-10 12:19:48
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

●A134.221.44.232026-03-27 → 2026-08-03 · 6 obs

○ 2017-11-27 19:50:18
● 2026-03-27 13:12:34
● 2026-06-08 06:03:40
○ 2026-07-10 12:19:48
● 2026-08-03 07:33:00
● 2026-08-03 08:33:32

○A134.221.44.372015-05-16 → 2017-11-27 · 4 obs

● 2015-05-16 06:02:32
● 2017-11-27 19:50:18
○ 2026-03-27 13:12:34
○ 2026-08-03 08:33:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
pgdata.nl	ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl	6 records

✅ Authoritative Response

Server:192.87.106.101

NS records: ns1.zurich.surf.net, ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`134.221.44.23`
NS	4	`ns3.surfnet.nl, ns1.surfnet.nl...`
MX	1	`mail.pgdata.nl (pri: 10)`
TXT	2	`HARICA-U7g7o0NLEXWYVLGR7Dm, gwfy7jhv807zkxs3fqqtmxy20tpk82xp`
SOA	1	`ns1.surfnet.nl dns-beheer.surf.nl`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.surfnet.nl, ns1.surfnet.nl, ns2.surfnet.nl...)

Analysis

Hierarchy

pgdata.nl is the parent zone for mail.pgdata.nl.

IP Addresses

pgdata.nl has exactly one IP address — 134.221.44.23.

Other host names, such as a-web-nicu01.hex.tno.nl, share IP numbers with pgdata.nl.

Name Servers

Four name servers handle the delegation for pgdata.nl: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

pgdata.nl partially shares its NS delegation with several other domains, including clusius.nl, medicaleducation.nl, 223.97.145.in-addr.arpa and two others.

In DNS configurations, these name servers often share authority with arachne.leidenuniv.nl, ns1.saxion.nl, ns2.saxion.nl and 7 other name servers.

ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net each carry two IP addresses. ns1.surfnet.nl has 192.87.106.101 and 2001:610:1:800a:192:87:106:101; ns2.surfnet.nl has 192.87.36.2 and 2001:610:3:200a:192:87:36:2; ns3.surfnet.nl has 195.169.124.71 and 2001:610:0:800c:195:169:124:71; ns1.zurich.surf.net has 195.176.255.9 and 2001:620:0:9::1103.

Mail Servers

pgdata.nl uses one mail server — mail.pgdata.nl.

mail.pgdata.nl resolves to a single IP number: 134.221.44.37.