usolution.de - robtex.com

usolution.de

DNSSECโš ๏ธ Not signed
A2a01:4f8:c2c:46e7::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhost8.dgoertz.de
A159.69.38.24๐Ÿ‡ฉ๐Ÿ‡ช Hetzner159.69.0.0/16 HETZNER-DC
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
MXmail.usolution.de โญ
A2a01:4f8:c2c:46e7::1๐Ÿ‡ฉ๐Ÿ‡ช Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhost8.dgoertz.de
A159.69.38.24๐Ÿ‡ฉ๐Ÿ‡ช Hetzner159.69.0.0/16 HETZNER-DC
PTRhost8.dgoertz.de
TXTv=spf1 +a +mx -all +a:host7.dgoertz.de +a:host8.dgoertz.de
SOAns1.first-ns.dedns@hetzner.com 2026-04-14 #0

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1776981422

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comcns1.alfahosting.infocns2.alfahosting.infocns3.alfahosting.infoMXmail.usolution.deA159.69.38.242a01:4f8:c2c:46e7::1109.237.134.10134.119.13.18
โ—‹NScns1.alfahosting.info2015-06-04 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-04 18:18:54
โ— 2016-04-07 05:24:18
โ—‹ 2016-12-25 08:00:30
โ—‹ 2026-04-23 22:14:20
โ—‹NScns2.alfahosting.info2015-06-04 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-04 18:18:54
โ— 2016-04-07 05:24:18
โ—‹ 2016-12-25 08:00:30
โ—‹ 2026-04-23 22:14:20
โ—‹NScns3.alfahosting.info2015-06-04 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-04 18:18:54
โ— 2016-04-07 05:24:18
โ—‹ 2016-12-25 08:00:30
โ—‹ 2026-04-23 22:14:20
โ—NSns1.first-ns.de2016-12-25 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2016-04-07 05:24:18
โ— 2016-12-25 08:00:30
โ— 2026-04-23 22:14:20
โ—NSrobotns2.second-ns.de2016-12-25 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2016-04-07 05:24:18
โ— 2016-12-25 08:00:30
โ— 2026-04-23 22:14:20
โ—NSrobotns3.second-ns.com2016-12-25 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2016-04-07 05:24:18
โ— 2016-12-25 08:00:30
โ— 2026-04-23 22:14:20
โ—MXmail.usolution.de2015-06-04 โ†’ 2026-04-23 ยท 2 obs
โ— 2015-06-04 18:18:54
โ— 2026-04-23 22:14:20
โ—‹A109.237.134.102015-06-04 โ†’ 2016-04-07 ยท 4 obs
โ— 2015-06-04 18:18:54
โ— 2016-04-07 05:24:18
โ—‹ 2016-12-25 08:00:30
โ—‹ 2026-04-23 22:14:20
โ—‹A134.119.13.182016-12-25 โ†’ 2017-09-14 ยท 5 obs
โ—‹ 2016-04-07 05:24:18
โ— 2016-12-25 08:00:30
โ— 2017-09-14 02:19:30
โ—‹ 2026-02-16 17:07:14
โ—‹ 2026-04-23 22:14:20
โ—A159.69.38.242026-02-16 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-09-14 02:19:30
โ— 2026-02-16 17:07:14
โ— 2026-04-23 22:14:20
โ—A2a01:4f8:c2c:46e7::12026-02-16 โ†’ 2026-04-23 ยท 3 obs
โ—‹ 2017-09-14 02:19:30
โ— 2026-02-16 17:07:14
โ— 2026-04-23 22:14:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
usolution.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

โœ… Authoritative Response

Server:193.47.99.3

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for usolution.de (unsigned zone)

โฑ๏ธ Timing

Total: 1215ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1159.69.38.24
AAAA12a01:4f8:c2c:46e7::1
NS3ns1.first-ns.de, robotns2.second-ns.de...
MX1mail.usolution.de (pri: 10)
TXT1v=spf1 +a +mx -all +a:host7.dgoertz.de +
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

usolution.de is the parent of mail.usolution.de and www.usolution.de.

IP Addresses

usolution.de resolves to two IP numbers: 2a01:4f8:c2c:46e7::1 and 159.69.38.24.

Other host names, for instance uhosting.de, dgoertz.de, mail.uhosting.de, mail.dgoertz.de and host8.dgoertz.de share IP numbers with usolution.de.

Name Servers

usolution.de delegates to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

usolution.de shares some name servers with other domains, for example city-tv-hifi.com, heidler.eu, modern-re.de, gudn.de and fruechtegoehring.com.

These name servers are often used together with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

robotns3.second-ns.com: 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de: 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de: 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

usolution.de is handled by a single mail server, mail.usolution.de.

mail.usolution.de resolves to two IPs: 2a01:4f8:c2c:46e7::1 and 159.69.38.24.