dgnu.org - robtex.com

dgnu.org

org

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.org.afilias-nst.info โญ โš ๏ธ Not in parent delegation
NSa2.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info โš ๏ธ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784632173

Subdomains

Same first word

Similar names

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comdns18.ovh.netns1.linode.comns18.ovh.netns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXmxext1.mailbox.orgmxext2.mailbox.orgmxext3.mailbox.orgmx-delivery10.dgnu.orgA88.99.80.160178.79.182.112a01:4f8:1c17:5c7f::12a01:7e00::f03c:91ff:fedf:7d23
โ—‹NSdns18.ovh.net2020-02-02 โ†’ 2020-02-02 ยท 4 obs
โ—‹ 2017-01-27 23:34:42
โ— 2020-02-02 23:03:14
โ—‹ 2026-03-06 07:05:50
โ—‹ 2026-07-21 11:37:14
โ—NShelium.ns.hetzner.de2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—NShydrogen.ns.hetzner.com2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—‹NSns1.linode.com2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—‹NSns18.ovh.net2020-02-02 โ†’ 2020-02-02 ยท 4 obs
โ—‹ 2017-01-27 23:34:42
โ— 2020-02-02 23:03:14
โ—‹ 2026-03-06 07:05:50
โ—‹ 2026-07-21 11:37:14
โ—‹NSns2.linode.com2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—‹NSns3.linode.com2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—‹NSns4.linode.com2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—‹NSns5.linode.com2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—NSoxygen.ns.hetzner.com2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—‹MXmx-delivery10.dgnu.org2015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—MXmxext1.mailbox.org2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—MXmxext2.mailbox.org2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—MXmxext3.mailbox.org2026-03-06 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2020-02-02 23:03:14
โ— 2026-03-06 07:05:50
โ— 2026-07-21 11:37:14
โ—‹A178.79.182.112015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—‹A2a01:4f8:1c17:5c7f::12020-02-02 โ†’ 2020-02-02 ยท 4 obs
โ—‹ 2017-01-27 23:34:42
โ— 2020-02-02 23:03:14
โ—‹ 2026-03-06 07:05:50
โ—‹ 2026-07-21 11:37:14
โ—‹A2a01:7e00::f03c:91ff:fedf:7d232015-08-23 โ†’ 2017-01-27 ยท 4 obs
โ— 2015-08-23 00:49:46
โ— 2017-01-27 23:34:42
โ—‹ 2020-02-02 23:03:14
โ—‹ 2026-07-21 11:37:14
โ—A88.99.80.1602020-02-02 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2017-01-27 23:34:42
โ— 2020-02-02 23:03:14
โ— 2026-07-21 11:37:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
dgnu.orghelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

โœ… Authoritative Response

Server:193.47.99.5

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dgnu.org (unsigned zone)

โฑ๏ธ Timing

Total: 837ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A188.99.80.160
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX3mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...
TXT1v=spf1 include:mailbox.org ~all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

zaphod.dgnu.org and arthur.dgnu.org each fall under dgnu.org as their parent domain.

IP Addresses

dgnu.org resolves to just one IP address, 88.99.80.160.

Host names such as static.160.80.99.88.clients.your-server.de, gdcproject.org and arthur.dgnu.org share their IP numbers with dgnu.org.

Name Servers

dgnu.org is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

At least some of dgnu.org's name servers are shared with other domains, for example himmelsmonitoring.de, hrkrdr.com, divineart.de and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.first-ns.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.

Mail Servers

The MX records for dgnu.org list three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

There is at least a partial MX overlap between dgnu.org and other domains, including farneta.de, krautpress.com, maelstroem.de and two others.

mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each resolve to two IP addresses: mxext1.mailbox.org resolves to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org resolves to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org resolves to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.