alu4u.de - robtex.com

alu4u.de

DNSSEC⚠️ Not signed
A2a01:4f8:d0a:20d8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi4812.your-server.de
A213.133.105.167🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
NSns1.your-server.de ⭐
A2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRns1.your-server.de
NSns.second-ns.com
A2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRns3.second-ns.de
A193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRns3.second-ns.de
MXdedi4812.your-server.de ⭐
A2a01:4f8:d0a:20d8::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi4812.your-server.de
A213.133.105.167🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRdedi4812.your-server.de
TXTv=spf1 +a +mx ?all
SOAns1.your-server.depostmaster@your-server.de 2026-04-22 #0

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1778670031

Same first word

alu4u.com
alu4u.net
alu4u.de

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSns.second-ns.comns1.your-server.dens3.second-ns.dens1-tec.dens1.parkingcrew.netns1.sedoparking.comns2-tec.dens2.parkingcrew.netns2.sedoparking.comMXdedi4812.your-server.delocalhostmail.nickstel.commx1.securemail.namemx2.securemail.nameA213.133.105.1672a01:4f8:d0a:20d8::2176.9.19.247185.53.179.2372.52.4.91
●NSns.second-ns.com2026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
○NSns1-tec.de2016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-27 05:11:18
● 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
○ 2026-05-13 11:11:46
○NSns1.parkingcrew.net2016-06-19 → 2016-06-19 · 4 obs
○ 2016-02-29 13:30:26
● 2016-06-19 16:30:12
○ 2017-01-21 10:59:52
○ 2026-05-13 11:11:46
○NSns1.sedoparking.com2015-07-23 → 2017-01-21 · 7 obs
● 2015-07-23 12:25:28
● 2015-11-27 05:11:18
○ 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
● 2017-01-21 10:59:52
○ 2026-03-24 16:38:48
○ 2026-05-13 11:11:46
●NSns1.your-server.de2026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
○NSns2-tec.de2016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-27 05:11:18
● 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
○ 2026-05-13 11:11:46
○NSns2.parkingcrew.net2016-06-19 → 2016-06-19 · 4 obs
○ 2016-02-29 13:30:26
● 2016-06-19 16:30:12
○ 2017-01-21 10:59:52
○ 2026-05-13 11:11:46
○NSns2.sedoparking.com2015-07-23 → 2017-01-21 · 7 obs
● 2015-07-23 12:25:28
● 2015-11-27 05:11:18
○ 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
● 2017-01-21 10:59:52
○ 2026-03-24 16:38:48
○ 2026-05-13 11:11:46
●NSns3.second-ns.de2026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
●MXdedi4812.your-server.de2026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
○MXlocalhost2017-01-21 → 2017-01-21 · 4 obs
○ 2016-06-19 16:30:12
● 2017-01-21 10:59:52
○ 2026-03-24 16:38:48
○ 2026-05-13 11:11:46
○MXmail.nickstel.com2015-07-23 → 2015-11-27 · 4 obs
● 2015-07-23 12:25:28
● 2015-11-27 05:11:18
○ 2016-02-29 13:30:26
○ 2026-05-13 11:11:46
○MXmx1.securemail.name2016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-27 05:11:18
● 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
○ 2026-05-13 11:11:46
○MXmx2.securemail.name2016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-27 05:11:18
● 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
○ 2026-05-13 11:11:46
○A176.9.19.2472016-02-29 → 2016-02-29 · 4 obs
○ 2015-11-27 05:11:18
● 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
○ 2026-05-13 11:11:46
○A185.53.179.232016-06-19 → 2016-06-19 · 4 obs
○ 2016-02-29 13:30:26
● 2016-06-19 16:30:12
○ 2017-01-21 10:59:52
○ 2026-05-13 11:11:46
●A213.133.105.1672026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
●A2a01:4f8:d0a:20d8::22026-03-24 → 2026-05-13 · 3 obs
○ 2017-01-21 10:59:52
● 2026-03-24 16:38:48
● 2026-05-13 11:11:46
○A72.52.4.912015-07-23 → 2017-01-21 · 7 obs
● 2015-07-23 12:25:28
● 2015-11-27 05:11:18
○ 2016-02-29 13:30:26
○ 2016-06-19 16:30:12
● 2017-01-21 10:59:52
○ 2026-03-24 16:38:48
○ 2026-05-13 11:11:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
alu4u.dens.second-ns.com, ns1.your-server.de, ns3.second-ns.de4 records

✅ Authoritative Response

Server:193.47.99.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alu4u.de (unsigned zone)

⏱️ Timing

Total: 1382ms | Queries: -

📄 Records

TypeCountSample Data
A1213.133.105.167
AAAA12a01:4f8:d0a:20d8::2
NS3ns.second-ns.com, ns1.your-server.de...
MX1dedi4812.your-server.de (pri: 10)
TXT1v=spf1 +a +mx ?all
SOA1ns1.your-server.de postmaster.your-serve

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)

Analysis

IP Addresses

alu4u.de resolves to two IPs: 2a01:4f8:d0a:20d8::2 and 213.133.105.167.

other host names for instance dold-mechatronik.de, build-your-dream.com, blackforest-racing.com, www.dold-mechatronik.de and maker-center.com share IP numbers with alu4u.de.

Name Servers

alu4u.de is delegated to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.

alu4u.de at least partially shares name servers with other domains, for instance bacdive.com, newhairstore.de, carpbrothers.at, paito.net and f-i-sp.de.

Host names with two IP numbers:

Host ns.second-ns.com points to 2a01:4f8:0:a101::b:1 and 213.239.204.242.

Host ns3.second-ns.de points to 2001:67c:192c::add:b3 and 193.47.99.4.

Host ns1.your-server.de points to 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.

Mail Servers

alu4u.de is handled by a single mail server, dedi4812.your-server.de.

alu4u.de shares the same mail server setup as other domains, for instance dold-mechatronik.de, build-your-dream.com, blackforest-racing.com, maker-center.com and dedi4812.your-server.de.

Host dedi4812.your-server.de resolves to two IPs: 2a01:4f8:d0a:20d8::2 and 213.133.105.167.