pmcvk.org - robtex.com
pmcvk.org
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| TXT | v=DKIM1; p= | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.surfnet.nldns-beheer@surf.nl 2025-10-02 #2 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786442958 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.2tci.nl2015-07-22 → 2017-06-24 · 4 obs
● 2017-06-24 05:28:34
○ 2026-04-05 22:15:14
○ 2026-08-11 10:18:14
●NSns1.surfnet.nl2026-04-05 → 2026-08-11 · 3 obs
● 2026-04-05 22:15:14
● 2026-08-11 10:18:14
●NSns1.zurich.surf.net2026-04-05 → 2026-08-11 · 3 obs
● 2026-04-05 22:15:14
● 2026-08-11 10:18:14
○NSns2.2tci.net2015-07-22 → 2017-06-24 · 4 obs
● 2017-06-24 05:28:34
○ 2026-04-05 22:15:14
○ 2026-08-11 10:18:14
●NSns2.surfnet.nl2026-04-05 → 2026-08-11 · 3 obs
● 2026-04-05 22:15:14
● 2026-08-11 10:18:14
○NSns3.2tci.eu2015-07-22 → 2017-06-24 · 4 obs
● 2017-06-24 05:28:34
○ 2026-04-05 22:15:14
○ 2026-08-11 10:18:14
●NSns3.surfnet.nl2026-04-05 → 2026-08-11 · 3 obs
● 2026-04-05 22:15:14
● 2026-08-11 10:18:14
○MXmail.pmcvk.org2015-07-22 → 2017-06-24 · 4 obs
● 2017-06-24 05:28:34
○ 2026-04-05 22:15:14
○ 2026-08-11 10:18:14
○A109.72.89.1502015-07-22 → 2017-06-24 · 4 obs
● 2017-06-24 05:28:34
○ 2026-04-05 22:15:14
○ 2026-08-11 10:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| pmcvk.org | ns1.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 pmcvk.org (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.zurich.surf.net, ns2.surfnet.nl... |
| MX | 1 | . (pri: 0) |
| TXT | 2 | v=spf1 -all, v=DKIM1; p= |
| SOA | 1 | ns1.surfnet.nl dns-beheer.surf.nl |
Analysis
Name Servers
Four name servers handle the delegation for pmcvk.org: ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net.
pmcvk.org shares at least some of its name servers with other domains, including 203.145.in-addr.arpa, connectedcontests.org, irmademo.org and two others.
These name servers are frequently seen alongside arachne.leidenuniv.nl, ns-ext-01.wur.nl, umcdns03.azn.nl and 7 other name servers.
The host names ns1.surfnet.nl, ns2.surfnet.nl, ns3.surfnet.nl and ns1.zurich.surf.net each resolve to two IP addresses: ns1.surfnet.nl resolves to 192.87.106.101 and 2001:610:1:800a:192:87:106:101; ns2.surfnet.nl resolves to 192.87.36.2 and 2001:610:3:200a:192:87:36:2; ns3.surfnet.nl resolves to 195.169.124.71 and 2001:610:0:800c:195:169:124:71; ns1.zurich.surf.net resolves to 195.176.255.9 and 2001:620:0:9::1103.