si-studera.org - robtex.com

si-studera.org

DNSSEC🔒 Signed (DS record present)
A77.111.240.191🇩🇰 ONECOM77.111.240.0/22 One.com A/S
PTRwebcluster2.webpod11-cph3.one.com
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod10-cph3.one.com ⭐
A104.37.34.70🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx1.pub.mailpod10-cph3.one.com
MXmx2.pub.mailpod10-cph3.one.com ⭐
A104.37.34.71🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx2.pub.mailpod10-cph3.one.com
MXmx3.pub.mailpod10-cph3.one.com ⭐
A104.37.34.72🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx3.pub.mailpod10-cph3.one.com
MXmx4.pub.mailpod10-cph3.one.com ⭐
A104.37.34.73🇩🇰 ONECOM104.37.32.0/21 One.com A/S
PTRmx4.pub.mailpod10-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-03-06 #5

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=1775063625

Same first word

si-studera.org

Similar names

asr-studie.nl

DNS History

15 records (7 active, 8 former)

2017201820192020202120222023202420252026NSns01.one.comns02.one.comns3.binero.sens4.binero.sens5.binero.sens6.binero.sens7.binero.seMXmx1.pub.mailpod10-cph3.one.commx2.pub.mailpod10-cph3.one.commx3.pub.mailpod10-cph3.one.commx4.pub.mailpod10-cph3.one.commail.si-studera.orgmail2.si-studera.orgA77.111.240.191195.74.38.34
●NSns01.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
●NSns02.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
○NSns3.binero.se2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○NSns4.binero.se2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○NSns5.binero.se2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○NSns6.binero.se2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○NSns7.binero.se2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○MXmail.si-studera.org2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
○MXmail2.si-studera.org2016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
●MXmx1.pub.mailpod10-cph3.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
●MXmx2.pub.mailpod10-cph3.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
●MXmx3.pub.mailpod10-cph3.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
●MXmx4.pub.mailpod10-cph3.one.com2026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58
○A195.74.38.342016-12-28 → 2017-10-30 · 4 obs
● 2016-12-28 20:43:14
● 2017-10-30 12:50:52
○ 2026-04-01 17:30:56
○ 2026-04-01 17:30:58
●A77.111.240.1912026-04-01 → 2026-04-01 · 3 obs
○ 2017-10-30 12:50:52
● 2026-04-01 17:30:56
● 2026-04-01 17:30:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
si-studera.orgns01.one.com, ns02.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

TypeCountSample Data
A177.111.240.191
NS2ns01.one.com, ns02.one.com
MX4mx2.pub.mailpod10-cph3.one.com (pri: 10), mx3.pub.mailpod10-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

si-studera.org points to IP number 77.111.240.191.

For instance, other host names xn--grnseforeningen-ylb.dk, europoultry.fr, igc.be, midtbanen.dk and herningvej-skole.dk share IP numbers with si-studera.org.

Name Servers

si-studera.org is delegated to two name servers: ns01.one.com and ns02.one.com.

si-studera.org uses the same name server setup as other domains such as wilm.dk, santaclaus.dk, preis.dk, karanmitra.com and sttf.nl.

si-studera.org shares name servers with other domains at least partially, for example wynny.com.

Host names with two IP numbers:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

si-studera.org is handled by four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

si-studera.org shares mail servers with other domains at least partially; for instance wordbookshop.co.uk, ifhda.com, airtor.be, unvalid.de and derpcladen.com.

Host names with a single IP:

mx1.pub.mailpod10-cph3.one.com points to 104.37.34.70

mx2.pub.mailpod10-cph3.one.com points to 104.37.34.71

mx3.pub.mailpod10-cph3.one.com points to 104.37.34.72

mx4.pub.mailpod10-cph3.one.com points to 104.37.34.73