thegpu.guru - robtex.com

thegpu.guru

DNSSECโš ๏ธ Not signed
NShydrogen.ns.hetzner.com โญ
A2a01:4f8:0:1::add:1098๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NSns.second-ns.com
A2a01:4f8:0:a101::b:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns3.second-ns.de
A2001:67c:192c::add:b3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXmxext1.mailbox.org โญ
A2001:67c:2050:104:0:1:25:1๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS2001:67c:2050::/48
PTRmx1.mailbox.org
A80.241.60.212๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS80.241.60.0/24
PTRmx1.mailbox.org
MXmxext2.mailbox.org โญ
A2001:67c:2050:104:0:2:25:1๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS2001:67c:2050::/48
A80.241.60.215๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS80.241.60.0/24
PTRmx2.mailbox.org
MXmxext3.mailbox.org(20)
A2001:67c:2050:104:0:3:25:1๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS2001:67c:2050::/48
A80.241.60.216๐Ÿ‡ฉ๐Ÿ‡ช HPLS-AS80.241.60.0/24
PTRmx3.mailbox.org
TXTv=spf1 include:mailbox.org
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-06-07 #1

guru

DNSSEC๐Ÿ”’ Signed (DS record present)
NSv0n0.nic.guru โญ
NSv0n1.nic.guru
NSv0n2.nic.guru
NSv0n3.nic.guru
NSv2n0.nic.guru
NSv2n1.nic.guru
SOAv0n0.nic.guruhostmaster@donuts.email serial=1784420635

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

2017201820192020202120222023202420252026NShydrogen.ns.hetzner.comns.second-ns.comns1.your-server.dens3.second-ns.dens.namespace4you.dens2.namespace4you.deMXmxext1.mailbox.orgmxext2.mailbox.orgmxext3.mailbox.orgmxlb.ispgateway.deA134.119.253.392a00:1158:300::627
โ—NShydrogen.ns.hetzner.com2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—‹NSns.namespace4you.de2016-12-11 โ†’ 2017-08-23 ยท 4 obs
โ— 2016-12-11 00:47:38
โ— 2017-08-23 01:26:58
โ—‹ 2026-06-11 22:21:54
โ—‹ 2026-07-19 00:53:18
โ—NSns.second-ns.com2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—NSns1.your-server.de2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—‹NSns2.namespace4you.de2016-12-11 โ†’ 2017-08-23 ยท 4 obs
โ— 2016-12-11 00:47:38
โ— 2017-08-23 01:26:58
โ—‹ 2026-06-11 22:21:54
โ—‹ 2026-07-19 00:53:18
โ—NSns3.second-ns.de2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—MXmxext1.mailbox.org2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—MXmxext2.mailbox.org2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—MXmxext3.mailbox.org2026-06-11 โ†’ 2026-07-19 ยท 3 obs
โ—‹ 2017-08-23 01:26:58
โ— 2026-06-11 22:21:54
โ— 2026-07-19 00:53:18
โ—‹MXmxlb.ispgateway.de2016-12-11 โ†’ 2017-08-23 ยท 4 obs
โ— 2016-12-11 00:47:38
โ— 2017-08-23 01:26:58
โ—‹ 2026-06-11 22:21:54
โ—‹ 2026-07-19 00:53:18
โ—‹A134.119.253.392016-12-11 โ†’ 2017-08-23 ยท 4 obs
โ— 2016-12-11 00:47:38
โ— 2017-08-23 01:26:58
โ—‹ 2026-06-11 22:21:54
โ—‹ 2026-07-19 00:53:18
โ—‹A2a00:1158:300::6272016-12-11 โ†’ 2017-08-23 ยท 4 obs
โ— 2016-12-11 00:47:38
โ— 2017-08-23 01:26:58
โ—‹ 2026-06-11 22:21:54
โ—‹ 2026-07-19 00:53:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
guruv2n1.nic.guru, v0n3.nic.guru, v0n1.nic.guru, v0n0.nic.guru...12 records
thegpu.guruns.second-ns.com, ns1.your-server.de, ns3.second-ns.de-

โœ… Authoritative Response

Server:213.133.100.102

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for thegpu.guru (unsigned zone)

โฑ๏ธ Timing

Total: 1452ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3ns1.your-server.de, ns3.second-ns.de...
MX3mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...
TXT1v=spf1 include:mailbox.org
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

๐Ÿ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.guru, v2n1.nic.guru, v0n3.nic.guru...)

Analysis

Name Servers

The authoritative name servers for thegpu.guru are ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and hydrogen.ns.hetzner.com.

There is at least partial name server overlap between thegpu.guru and other domains โ€” furniture-sos.com, 8.c.7.e.e.1.c.1.8.f.4.0.1.0.a.2.ip6.arpa, homeandobjects.com and two more among them.

The name servers oxygen.ns.hetzner.com, helium.ns.hetzner.de and ns1.first-ns.de are often found in combination with these name servers.

All four hostnames โ€” ns.second-ns.com, ns3.second-ns.de, ns1.your-server.de and hydrogen.ns.hetzner.com โ€” resolve to two IP numbers apiece: ns.second-ns.com to 213.239.204.242 and 2a01:4f8:0:a101::b:1; ns3.second-ns.de to 193.47.99.4 and 2001:67c:192c::add:b3; ns1.your-server.de to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1; hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098.

Mail Servers

Incoming mail for thegpu.guru is delivered via three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

thegpu.guru has at least partial mail server overlap with other domains such as damonte.me, af84.de, scholten-feinmechanik.de and two more.

mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org are three hostnames that each resolve to a pair of IP addresses: mxext1.mailbox.org to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.