iasl2015.org - robtex.com

iasl2015.org

DNSSEC⚠️ Not signed
A145.20.132.54🇳🇱 SURFNET-NL145.20.0.0/16 OUH-NL
NSns2.ou.nl ⭐
A2001:610:338:1030::126:13🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A145.20.126.13🇳🇱 SURFNET-NL145.20.0.0/16 OUH-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
NSns.ou.nl
A2001:610:338:1030::126:12🇳🇱 SURFNET-NL2001:610::/29 SURFnet IPv6 block
A145.20.126.12🇳🇱 SURFNET-NL145.20.0.0/16 OUH-NL
PTRaix-4.ou.nl
PTRdns.ou.nl
PTRdsa.ou.nl
PTRlnx-hrl-042v.ou.nl
PTRmailgw1.ou.nl
PTRmailserv.ou.nl
PTRns.ou.nl
PTRntp0.ou.nl
PTRouhi06.ou.nl
PTRrelay.ou.nl
MXrelay.iasl2015.org ⭐
A145.20.126.12🇳🇱 SURFNET-NL145.20.0.0/16 OUH-NL
PTRaix-4.ou.nl
PTRdns.ou.nl
PTRdsa.ou.nl
PTRlnx-hrl-042v.ou.nl
PTRmailgw1.ou.nl
PTRmailserv.ou.nl
PTRns.ou.nl
PTRntp0.ou.nl
PTRouhi06.ou.nl
PTRrelay.ou.nl
MXmailserv2.iasl2015.org(10)
A145.20.126.13🇳🇱 SURFNET-NL145.20.0.0/16 OUH-NL
PTRlnx-hrl-041v.ou.nl
PTRmailgw2.ou.nl
PTRmailserv2.ou.nl
PTRns2.ou.nl
SOAns.ou.nlpost-master@ou.nl 2014-07-25 #10

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1777088762

Subdomains

mailserv2.iasl2015.org
relay.iasl2015.org

Same first word

iasl2015.org

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns.ou.nlns2.ou.nlns1.awo.ou.nlns1.two.ou.nlMXmailserv2.iasl2015.orgrelay.iasl2015.orgA145.20.132.54
●NSns.ou.nl2015-05-10 → 2026-04-25 · 2 obs
● 2015-05-10 14:11:54
● 2026-04-25 04:15:12
○NSns1.awo.ou.nl2015-12-19 → 2017-04-18 · 5 obs
○ 2015-05-10 14:11:54
● 2015-12-19 04:44:54
● 2017-04-18 14:46:44
○ 2026-03-02 13:36:44
○ 2026-04-25 04:15:12
○NSns1.two.ou.nl2015-12-19 → 2017-04-18 · 5 obs
○ 2015-05-10 14:11:54
● 2015-12-19 04:44:54
● 2017-04-18 14:46:44
○ 2026-03-02 13:36:44
○ 2026-04-25 04:15:12
●NSns2.ou.nl2015-05-10 → 2026-04-25 · 2 obs
● 2015-05-10 14:11:54
● 2026-04-25 04:15:12
●MXmailserv2.iasl2015.org2015-05-10 → 2026-04-25 · 2 obs
● 2015-05-10 14:11:54
● 2026-04-25 04:15:12
●MXrelay.iasl2015.org2015-05-10 → 2026-04-25 · 2 obs
● 2015-05-10 14:11:54
● 2026-04-25 04:15:12
●A145.20.132.542015-05-10 → 2026-04-25 · 2 obs
● 2015-05-10 14:11:54
● 2026-04-25 04:15:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
iasl2015.orgns2.ou.nl, ns.ou.nl-

✅ Authoritative Response

Server:145.20.126.13

NS records: ns2.ou.nl, ns.ou.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iasl2015.org (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A1145.20.132.54
NS2ns2.ou.nl, ns.ou.nl
MX2mailserv2.iasl2015.org (pri: 10), relay.iasl2015.org (pri: 5)
SOA1ns.ou.nl post-master.ou.nl

Analysis

Hierarchy

iasl2015.org is a parent of mailserv2.iasl2015.org and relay.iasl2015.org.

IP Addresses

iasl2015.org points to a single IP address: 145.20.132.54.

Name Servers

iasl2015.org is delegated to two name servers: ns2.ou.nl and ns.ou.nl.

iasl2015.org uses the same name server setup as other domains, including schakelzone.com, studietest.com, openuni.nl, openu.org and openu.be.

At least part of the name servers for iasl2015.org are shared with other domains, for instance coppercore.org, copperauthor.org, wespot.net, tedxopenuniversiteitheerlen.nl and wespot.org.

These name servers are often used together with dns.ou.nl, dns2.ou.nl and ns1.ou.nl.

Host names with two IP numbers:

ns2.ou.nl points to 2001:610:338:1030::126:13 and 145.20.126.13.

ns.ou.nl points to 2001:610:338:1030::126:12 and 145.20.126.12.

Mail Servers

iasl2015.org is handled by two mail servers: mailserv2.iasl2015.org and relay.iasl2015.org.

Hostnames with a single IP

mailserv2.iasl2015.org resolves to: 145.20.126.13.

relay.iasl2015.org resolves to: 145.20.126.12.