gridpma.com - dns.ninja

gridpma.com

DNSSEC⚠️ Not signed
NSns1.surfnet.nl ⭐
A2001:610:1:800a:192:87:106:101🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns1.surfnet.nl
A192.87.106.101🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns1.surfnet.nl
NSns1.zurich.surf.net
A2001:620:0:9::1103🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network
PTRns1.zurich.surf.net
A195.176.255.9🇨🇭 Switch195.176.224.0/19 SWITCH-AGGR.102
PTRns1.zurich.surf.net
NSns2.surfnet.nl
A2001:610:3:200a:192:87:36:2🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns2.surfnet.nl
A192.87.36.2🇳🇱 SURFNET-NL192.87.0.0/16 SURFnet CIDR Block IV
PTRns2.surfnet.nl
NSns3.surfnet.nl
A2001:610:0:800c:195:169:124:71🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
PTRns3.surfnet.nl
A195.169.124.71🇳🇱 SURFNET-NL195.169.0.0/16 SURFnet CIDR Block VI
TXTHARICA-gQ4ZH6rSuYzXzROUIq8
SOAns1.surfnet.nldns-beheer@surf.nl 2026-06-19 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786321189

PTR for

137.3.128.198.in-addr.arpa

Same first word

gridpma.org
gridpma.com
gridpma.net
gridpma.eu

Similar names

mapgrid.click
madgrip.com
ampgrid.com
pardigm.net
dripmag.com
mapgrid.app
dmiagrp.com
mapgrid.com
mapgrid.us
gmrapid.com
pragmid.it
rapidgm.co.rs
primagd.com
gridmap.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.surfnet.nlns1.zurich.surf.netns2.surfnet.nlns3.surfnet.nldns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXeforwardct.name-services.comeforwardct2.name-services.comeforwardct3.name-services.commx10.surfmailfilter.nlmx11.surfmailfilter.nlA2001:610:120:e010::4c2001:610:120:e010:216:3eff:fe11:3317
○NSdns1.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○NSdns2.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○NSdns3.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○NSdns4.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○NSdns5.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
●NSns1.surfnet.nl2026-04-09 → 2026-08-10 · 3 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
● 2026-08-10 00:31:00
●NSns1.zurich.surf.net2026-04-09 → 2026-08-10 · 3 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
● 2026-08-10 00:31:00
●NSns2.surfnet.nl2026-04-09 → 2026-08-10 · 3 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
● 2026-08-10 00:31:00
●NSns3.surfnet.nl2026-04-09 → 2026-08-10 · 3 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
● 2026-08-10 00:31:00
○MXeforwardct.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○MXeforwardct2.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○MXeforwardct3.name-services.com2015-06-16 → 2017-06-04 · 4 obs
● 2015-06-16 15:04:02
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○MXmx10.surfmailfilter.nl2026-04-09 → 2026-04-09 · 4 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
○ 2026-06-20 22:04:08
○ 2026-08-10 00:31:00
○MXmx11.surfmailfilter.nl2026-04-09 → 2026-04-09 · 4 obs
○ 2017-06-04 16:24:46
● 2026-04-09 05:38:08
○ 2026-06-20 22:04:08
○ 2026-08-10 00:31:00
○A2001:610:120:e010::4c2017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-17 19:30:22
● 2017-06-04 16:24:46
○ 2026-04-09 05:38:08
○ 2026-08-10 00:31:00
○A2001:610:120:e010:216:3eff:fe11:33172015-06-16 → 2016-09-17 · 4 obs
● 2015-06-16 15:04:02
● 2016-09-17 19:30:22
○ 2017-06-04 16:24:46
○ 2026-08-10 00:31:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gridpma.comns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl, ns1.zurich.surf.net-

✅ Authoritative Response

Server:192.87.106.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gridpma.com (unsigned zone)

⏱️ Timing

Total: 543ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1.zurich.surf.net, ns3.surfnet.nl...
TXT1HARICA-gQ4ZH6rSuYzXzROUIq8
SOA1ns1.surfnet.nl dns-beheer.surf.nl

Analysis

Name Servers

gridpma.com has four authoritative name servers: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.

gridpma.com partially shares its NS delegation with several other domains, including openorbit.nl, geredetwijfel.nl, worldklems.net and two others.

In DNS configurations, these name servers often share authority with arachne.leidenuniv.nl, dns1.erasmusmc.nl, ns1-konbib.kb.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.