olschool.net - robtex.com

olschool.net

DNSSEC⚠️ Not signed
A2a00:17d8:200::371🇩🇪 ROUTING2a00:17d8::/32 routing.net
A213.160.71.42🇩🇪 ROUTING213.160.71.0/24 routing.net
NSns1.routing.net ⭐ ⚠️ Not in parent delegation
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSns1.hosting.de ⚠️ Not in zone NS records
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSns2.hosting.de ⚠️ Not in zone NS records
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSns2.routing.net ⚠️ Not in parent delegation
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSns3.hosting.de ⚠️ Not in zone NS records
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
NSns3.routing.net ⚠️ Not in parent delegation
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
MXmail.cso.net ⭐
A2a00:d900:1:0:216:3eff:fe24:106🇦🇹 CSONET2a00:d900::/32 powered by CSO
PTRmail.cso.net
A185.93.212.6🇦🇹 CSONET185.93.212.0/23 powered by CSO
PTRmail.cso.net
TXTv=spf1 a mx a:mail.cso.net -all
SOAns1.routing.nethostmaster@routing.net 2026-03-24 #0

net

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=1774638702
WOT: SAFE (64/100)

Same first word

olschool.net

Similar names

cholloso.shop

DNS History

16 records (9 active, 7 former)

2008201020122014201620182020202220242026NSns1.hosting.dens1.routing.netns2.hosting.dens2.routing.netns3.hosting.dens3.routing.netns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMXmail.cso.netmx1.balanced.randy.mail.dreamhost.commx2.balanced.randy.mail.dreamhost.comA213.160.71.422a00:17d8:200::371185.93.212.33205.196.213.63
○NSns1.dreamhost.com2007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
●NSns1.hosting.de2026-02-27 → 2026-03-27 · 3 obs
○ 2015-11-10 21:49:36
● 2026-02-27 11:56:24
● 2026-03-27 19:16:34
●NSns1.routing.net2026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 11:56:24
● 2026-03-27 04:39:00
● 2026-03-27 19:16:34
○NSns2.dreamhost.com2007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
●NSns2.hosting.de2026-02-27 → 2026-03-27 · 3 obs
○ 2015-11-10 21:49:36
● 2026-02-27 11:56:24
● 2026-03-27 19:16:34
●NSns2.routing.net2026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 11:56:24
● 2026-03-27 04:39:00
● 2026-03-27 19:16:34
○NSns3.dreamhost.com2007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
●NSns3.hosting.de2026-02-27 → 2026-03-27 · 3 obs
○ 2015-11-10 21:49:36
● 2026-02-27 11:56:24
● 2026-03-27 19:16:34
●NSns3.routing.net2026-03-27 → 2026-03-27 · 3 obs
○ 2026-02-27 11:56:24
● 2026-03-27 04:39:00
● 2026-03-27 19:16:34
●MXmail.cso.net2026-02-27 → 2026-03-27 · 3 obs
○ 2015-11-10 21:49:36
● 2026-02-27 11:56:24
● 2026-03-27 19:16:34
○MXmx1.balanced.randy.mail.dreamhost.com2007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
○MXmx2.balanced.randy.mail.dreamhost.com2007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
○A185.93.212.332026-02-27 → 2026-03-14 · 5 obs
○ 2015-11-10 21:49:36
● 2026-02-27 11:56:24
● 2026-03-14 07:16:14
○ 2026-03-27 04:39:00
○ 2026-03-27 19:16:34
○A205.196.213.632007-09-23 → 2007-09-23 · 3 obs
● 2007-09-23 02:11:28
○ 2015-11-10 21:49:36
○ 2026-03-27 19:16:34
●A213.160.71.422026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-14 07:16:14
● 2026-03-27 04:39:00
● 2026-03-27 19:16:34
●A2a00:17d8:200::3712026-03-27 → 2026-03-27 · 3 obs
○ 2026-03-14 07:16:14
● 2026-03-27 04:39:00
● 2026-03-27 19:16:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...-
olschool.netns1.hosting.de, ns2.hosting.de, ns3.hosting.de-

✅ Authoritative Response

Server:134.0.30.178

NS records: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olschool.net (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

TypeCountSample Data
A1213.160.71.42
AAAA12a00:17d8:200::371
NS3ns1.routing.net, ns2.routing.net...
MX1mail.cso.net (pri: 10)
TXT1v=spf1 a mx a:mail.cso.net -all
SOA1ns1.routing.net hostmaster.routing.net

Analysis

IP Addresses

olschool.net points to two IPs: 2a00:17d8:200::371 and 213.160.71.42.

Other host names, for instance mh-immobilien.com, www.acea.co.at, rstec.at, wiiprint.at and derstrafverteidiger.at share IP numbers with olschool.net.

Name Servers

olschool.net delegates to six name servers: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de, ns1.routing.net, ns2.routing.net and ns3.routing.net.

olschool.net at least partially shares name servers with other domains such as punkt-k.de, eupons.com, zudiensten.com, ff-goesmes.de and runuta.org.

Host names with two IP numbers:

ns1.hosting.de points to 2a03:2900:3:1::2 and 134.0.30.178

ns1.routing.net points to 2a03:2900:3:1::2 and 134.0.30.178

ns2.hosting.de points to 2001:4d8f:2::2 and 194.50.113.2

ns2.routing.net points to 2001:4d8f:2::2 and 194.50.113.2

ns3.hosting.de points to 2a03:2902:3:1::2 and 194.126.196.2

ns3.routing.net points to 2a03:2902:3:1::2 and 194.126.196.2

Host names that point to 2a03:2900:3:1::2: ns1.hosting.de and ns1.routing.net

Host names that point to 134.0.30.178: ns1.hosting.de and ns1.routing.net

Host names that point to 2001:4d8f:2::2: ns2.hosting.de and ns2.routing.net

Host names that point to 194.50.113.2: ns2.hosting.de and ns2.routing.net

Host names that point to 2a03:2902:3:1::2: ns3.hosting.de and ns3.routing.net

Host names that point to 194.126.196.2: ns3.hosting.de and ns3.routing.net

Mail Servers

olschool.net is handled by a single mail server, mail.cso.net.

olschool.net shares the same mail server setup as other domains, including jobvitalitaet.at, geschenkschmiede.com, terranova.at, drminarikszimak.at and re-mv.com.

olschool.net shares some mail servers with other domains, at least partially, for instance arztrecht.at.

Host name mail.cso.net points to IPs 2a00:d900:1:0:216:3eff:fe24:106 and 185.93.212.6.