website-optimierung.de - robtex.com

website-optimierung.de

DNSSEC⚠️ Not signed
A116.203.159.126🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC
PTRstatic.126.159.203.116.clients.your-server.de
NSns1.axcoredns.com ⭐ ⚠️ Not in parent delegation
A2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29
A45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24
PTRns1-tec.de
NSns1-tec.de ⚠️ Not in zone NS records
A2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29
A45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24
PTRns1-tec.de
NSns2-tec.de ⚠️ Not in zone NS records
A2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC
PTRns2-tec.de
NSns2.axcoredns.org ⚠️ Not in parent delegation
A2a01:4f8:c014:d47::12🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
A46.224.169.132🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC
PTRns2-tec.de
MXmx1.securemail.name ⭐
A45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24
PTR45.67.68.16.1nic.de
MXmx2.securemail.name ⭐
A45.67.68.16🇩🇪 SYNLINQ45.67.68.0/24
PTR45.67.68.16.1nic.de
TXTv=spf1 include:spf.securemail.name a mx ~all
SOAns1.axcoredns.comwebmaster@website-optimierung.de 2026-02-18 #2

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=1786675468

Same first word

website-optimierung.ch
website-optimierung.net
website-optimierung.de
website-optimierung.info

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1-tec.dens1.axcoredns.comns2-tec.dens2.axcoredns.orgns1.affili-ns.dens2.affili-ns.dens4.affili-ns.deMXmx1.securemail.namemx2.securemail.namemail.website-optimierung.deA116.203.159.12646.18.189.40
●NSns1-tec.de2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
○NSns1.affili-ns.de2015-07-02 → 2019-04-03 · 4 obs
● 2015-07-02 20:05:02
● 2019-04-03 22:38:10
○ 2026-05-09 10:50:22
○ 2026-08-14 03:11:30
●NSns1.axcoredns.com2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
●NSns2-tec.de2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
○NSns2.affili-ns.de2015-07-02 → 2019-04-03 · 4 obs
● 2015-07-02 20:05:02
● 2019-04-03 22:38:10
○ 2026-05-09 10:50:22
○ 2026-08-14 03:11:30
●NSns2.axcoredns.org2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
○NSns4.affili-ns.de2015-07-02 → 2019-04-03 · 4 obs
● 2015-07-02 20:05:02
● 2019-04-03 22:38:10
○ 2026-05-09 10:50:22
○ 2026-08-14 03:11:30
○MXmail.website-optimierung.de2015-07-02 → 2019-04-03 · 4 obs
● 2015-07-02 20:05:02
● 2019-04-03 22:38:10
○ 2026-05-09 10:50:22
○ 2026-08-14 03:11:30
●MXmx1.securemail.name2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
●MXmx2.securemail.name2026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
●A116.203.159.1262026-05-09 → 2026-08-14 · 3 obs
○ 2019-04-03 22:38:10
● 2026-05-09 10:50:22
● 2026-08-14 03:11:30
○A46.18.189.402015-07-02 → 2019-04-03 · 4 obs
● 2015-07-02 20:05:02
● 2019-04-03 22:38:10
○ 2026-05-09 10:50:22
○ 2026-08-14 03:11:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
website-optimierung.dens1-tec.de, ns2-tec.de-

✅ Authoritative Response

Server:45.67.68.12

NS records: ns1-tec.de, ns2-tec.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for website-optimierung.de (unsigned zone)

⏱️ Timing

Total: 1413ms | Queries: -

📄 Records

TypeCountSample Data
A1116.203.159.126
NS2ns2.axcoredns.org, ns1.axcoredns.com
MX2mx2.securemail.name (pri: 100), mx1.securemail.name (pri: 100)
TXT1v=spf1 include:spf.securemail.name a mx
SOA1ns1.axcoredns.com webmaster.website-opti

Analysis

IP Addresses

website-optimierung.de has exactly one IP address — 116.203.159.126.

mail.jugendwerkstatt.de, jugendwerkstatt.de, chronotrainer.de plus two other host names have IP numbers in common with website-optimierung.de.

Name Servers

Four name servers handle the delegation for website-optimierung.de: ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org.

website-optimierung.de has at least partial name server overlap with other domains, such as chinaforschung.de, mistermacs.de, inert.de and two others.

All four of ns1-tec.de, ns2-tec.de, ns1.axcoredns.com and ns2.axcoredns.org carry exactly two IP addresses each. ns1-tec.de and ns1.axcoredns.com share IP addresses 45.67.68.12 and 2a09:71c0::101:0:12, and ns2-tec.de and ns2.axcoredns.org share IP addresses 46.224.169.132 and 2a01:4f8:c014:d47::12.

These two host names — ns1-tec.de and ns1.axcoredns.com — each point to 2a09:71c0::101:0:12 IP addresses.

These two host names — ns1-tec.de and ns1.axcoredns.com — each point to 45.67.68.12 IP addresses.

These two host names — ns2-tec.de and ns2.axcoredns.org — each point to 2a01:4f8:c014:d47::12 IP addresses.

These two host names — ns2-tec.de and ns2.axcoredns.org — each point to 46.224.169.132 IP addresses.

Mail Servers

website-optimierung.de uses two mail servers, mx1.securemail.name and mx2.securemail.name.

The mail server setup of website-optimierung.de matches that of other domains such as papiano.de, isaac-newton-oberschule.de, a-io.de and two others.

mx1.securemail.name and mx2.securemail.name share one IP address between them — 45.67.68.16.

These two host names — mx1.securemail.name and mx2.securemail.name — each point to 45.67.68.16 IP addresses.