ed-tech.at - robtex.com

ed-tech.at

DNSSEC⚠️ Not signed
A129.27.80.147🇦🇹 TUGNET129.27.0.0/16
PTRel-lamp01-prod.tugraz.at
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
TXTgoogle-site-verification=ijj1d2uXO1xXgEB3qfVW2dmXydMm9Lk4cL18OKFdy50
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-07-13 #1

at

DNSSEC🔒 Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1785078002

Same first word

ed-tech.co.uk
ed-tech.com.tw
ed-tech.education
ed-tech.com
ed-tech.be
ed-tech.info
ed-tech.net
ed-tech.online
ed-tech.ca
ed-tech.eu
ed-tech.at
ed-tech.cloud
ed-tech.de

Similar names

tech-ed.net
de-tech.ru
tech-ed.nl
de-tech.co.nz
de-tech.net
tech-ed.co.za
de-tech.co.il
de-tech.pro
tech-ed.com
de-tech.co.kr
de-tech.pl
the-dce.com
de-tech.cn

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1117.ui-dns.bizns1117.ui-dns.comns1117.ui-dns.dens1117.ui-dns.orgns35.1und1.dens36.1und1.deMXmx00.kundenserver.demx01.kundenserver.deA129.27.80.147217.160.0.8217.160.223.10182.165.80.213
●NShelium.ns.hetzner.de2026-04-25 → 2026-07-26 · 3 obs
○ 2018-08-19 09:57:14
● 2026-04-25 07:54:50
● 2026-07-26 16:09:24
●NShydrogen.ns.hetzner.com2026-04-25 → 2026-07-26 · 3 obs
○ 2018-08-19 09:57:14
● 2026-04-25 07:54:50
● 2026-07-26 16:09:24
○NSns1117.ui-dns.biz2018-08-19 → 2018-08-19 · 4 obs
○ 2017-01-26 11:54:00
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○NSns1117.ui-dns.com2018-08-19 → 2018-08-19 · 4 obs
○ 2017-01-26 11:54:00
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○NSns1117.ui-dns.de2018-08-19 → 2018-08-19 · 4 obs
○ 2017-01-26 11:54:00
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○NSns1117.ui-dns.org2018-08-19 → 2018-08-19 · 4 obs
○ 2017-01-26 11:54:00
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○NSns35.1und1.de2015-08-29 → 2017-01-26 · 4 obs
● 2015-08-29 08:32:10
● 2017-01-26 11:54:00
○ 2018-08-19 09:57:14
○ 2026-07-26 16:09:24
○NSns36.1und1.de2015-08-29 → 2017-01-26 · 4 obs
● 2015-08-29 08:32:10
● 2017-01-26 11:54:00
○ 2018-08-19 09:57:14
○ 2026-07-26 16:09:24
●NSoxygen.ns.hetzner.com2026-04-25 → 2026-07-26 · 3 obs
○ 2018-08-19 09:57:14
● 2026-04-25 07:54:50
● 2026-07-26 16:09:24
○MXmx00.kundenserver.de2015-08-29 → 2018-08-19 · 4 obs
● 2015-08-29 08:32:10
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○MXmx01.kundenserver.de2015-08-29 → 2018-08-19 · 4 obs
● 2015-08-29 08:32:10
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
●A129.27.80.1472026-04-25 → 2026-07-26 · 3 obs
○ 2018-08-19 09:57:14
● 2026-04-25 07:54:50
● 2026-07-26 16:09:24
○A217.160.0.82018-08-19 → 2018-08-19 · 4 obs
○ 2017-01-26 11:54:00
● 2018-08-19 09:57:14
○ 2026-04-25 07:54:50
○ 2026-07-26 16:09:24
○A217.160.223.1012016-08-22 → 2017-01-26 · 5 obs
○ 2016-04-18 14:01:52
● 2016-08-22 13:52:02
● 2017-01-26 11:54:00
○ 2018-08-19 09:57:14
○ 2026-07-26 16:09:24
○A82.165.80.2132015-08-29 → 2016-04-18 · 4 obs
● 2015-08-29 08:32:10
● 2016-04-18 14:01:52
○ 2016-08-22 13:52:02
○ 2026-07-26 16:09:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
ed-tech.athelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ed-tech.at (unsigned zone)

⏱️ Timing

Total: 3563ms | Queries: -

📄 Records

TypeCountSample Data
A1129.27.80.147
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
TXT1google-site-verification=ijj1d2uXO1xXgEB
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

IP Addresses

ed-tech.at resolves to just one IP address, 129.27.80.147.

Further host names like microcredentials.at and el-lamp01-prod.tugraz.at overlap in IP numbers with ed-tech.at.

Name Servers

ed-tech.at is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

There is at least partial name server overlap between ed-tech.at and other domains — xarka.com, fabian-schneider.de, xn--dpping-wxa.eu and two more among them.

These name servers tend to appear in combination with the name servers ns1.first-ns.de, ns1.your-server.de, robotns3.second-ns.com and robotns2.second-ns.de.

hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.