linuxbasics.org - dns.ninja

linuxbasics.org

DNSSECโš ๏ธ Not signed
A138.201.254.102๐Ÿ‡ฉ๐Ÿ‡ช Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRstatic.102.254.201.138.clients.your-server.de
NSns1.first-ns.de โญ
A2a01:4f8:0:a101::a:1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103๐Ÿ‡ฉ๐Ÿ‡ช Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3๐Ÿ‡ฉ๐Ÿ‡ช NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c07::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRbc-in-f27.1e100.net
A142.251.163.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.27๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
SOAns1.first-ns.dedns@hetzner.com 2026-04-06 #0

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=1786009501
WOT: SAFE (87/100)

Same first word

DNS History

13 records (9 active, 4 former)

2008201020122014201620182020202220242026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commail.linuxbasics.orgA138.201.254.102176.9.54.37213.133.111.4588.198.215.82
โ—NSns1.first-ns.de2007-11-17 โ†’ 2026-08-06 ยท 2 obs
โ— 2007-11-17 02:06:16
โ— 2026-08-06 10:00:10
โ—NSrobotns2.second-ns.de2007-11-17 โ†’ 2026-08-06 ยท 2 obs
โ— 2007-11-17 02:06:16
โ— 2026-08-06 10:00:10
โ—NSrobotns3.second-ns.com2007-11-17 โ†’ 2026-08-06 ยท 2 obs
โ— 2007-11-17 02:06:16
โ— 2026-08-06 10:00:10
โ—MXalt1.aspmx.l.google.com2015-08-15 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2026-08-06 10:00:10
โ—MXalt2.aspmx.l.google.com2015-08-15 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2026-08-06 10:00:10
โ—MXaspmx.l.google.com2015-08-15 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2026-08-06 10:00:10
โ—MXaspmx2.googlemail.com2015-08-15 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2026-08-06 10:00:10
โ—MXaspmx3.googlemail.com2015-08-15 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2026-08-06 10:00:10
โ—‹MXmail.linuxbasics.org2007-11-17 โ†’ 2007-11-17 ยท 3 obs
โ— 2007-11-17 02:06:16
โ—‹ 2015-08-15 04:03:22
โ—‹ 2026-08-06 10:00:10
โ—A138.201.254.1022026-03-26 โ†’ 2026-08-06 ยท 3 obs
โ—‹ 2016-12-28 20:35:32
โ— 2026-03-26 07:46:48
โ— 2026-08-06 10:00:10
โ—‹A176.9.54.372016-03-19 โ†’ 2016-12-28 ยท 5 obs
โ—‹ 2015-12-01 22:05:54
โ— 2016-03-19 15:21:58
โ— 2016-12-28 20:35:32
โ—‹ 2026-03-26 07:46:48
โ—‹ 2026-08-06 10:00:10
โ—‹A213.133.111.452015-08-15 โ†’ 2015-12-01 ยท 5 obs
โ—‹ 2007-11-17 02:06:16
โ— 2015-08-15 04:03:22
โ— 2015-12-01 22:05:54
โ—‹ 2016-03-19 15:21:58
โ—‹ 2026-08-06 10:00:10
โ—‹A88.198.215.822007-11-17 โ†’ 2007-11-17 ยท 3 obs
โ— 2007-11-17 02:06:16
โ—‹ 2015-08-15 04:03:22
โ—‹ 2026-08-06 10:00:10

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
linuxbasics.orgrobotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de-

โœ… Authoritative Response

Server:213.133.100.103

NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for linuxbasics.org (unsigned zone)

โฑ๏ธ Timing

Total: 850ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1138.201.254.102
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

IP Addresses

linuxbasics.org directs to one IP number, which is 138.201.254.102.

Among the host names that share IP numbers with linuxbasics.org are diekrone.de, mail.rubysrudel.de, rude-american.com and two others.

Name Servers

DNS for linuxbasics.org is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

linuxbasics.org shares at least some of its name servers with other domains, including wellensittiche-forum.de, lagojardin.de, berryous.de and two others.

Three hostnames โ€” robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de โ€” each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

Mail for linuxbasics.org is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

linuxbasics.org shares at least some of its mail servers with other domains โ€” for example ns500794.ns500821.ns500841.ns500841.ns500795.ns500821.ns500821.ns500795.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, ns500731.ns500671.ns500742.ns500731.ns500754.ns500671.ns500742.ns500688.ns500688.ns500688.ns500704.ns500649.ns500291.ns500649.tenderladiesbz.com, ns500698.ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500735.ns500698.ns500708.ns500619.ns500652.ns500619.trackreceptor.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com has two IP addresses: 142.251.163.26 and 2607:f8b0:4004:c07::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

Host names pointing to 2800:3f0:4003:c0f::1b IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 108.177.123.27 IP addresses: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 172.253.116.26 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.