1a-optiker.de - robtex.com

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1a-optiker.de

DNSSEC⚠️ Not signed
A91.210.225.21🇩🇪 IP-PROJECTS
PTRs21.internetwerk.de
NSns1.internetwerk.de ⭐
A195.191.92.10🇩🇪 CRONON-AS
PTRns1.antagus.de
NSns2.internetwerk.de
A195.191.93.10🇩🇪 CRONON-AS
PTRns2.antagus.de
MXmail.1a-optiker.de ⭐
A91.210.225.21🇩🇪 IP-PROJECTS
PTRs21.internetwerk.de
TXTv=spf1 include:spf.internetwerk.de ~all
SOAns1.internetwerk.deroot@ns1.internetwerk.de serial=1706708652

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐ 🔒
NSa.nic.de 🔒
NSl.de.net⚠️
NSn.de.net⚠️ 🔒
NSs.de.net⚠️
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1770954804

Up

mail.1a-optiker.de

Same first word

1a-optiker.de

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.internetwerk.dens2.internetwerk.dens1.sysprovide.dens2.sysprovide.dens3.sysprovide.deMXmail.1a-optiker.deA91.210.225.2179.133.53.2882.211.42.21
●NSns1.internetwerk.de2017-06-03 → 2026-02-15 · 3 obs
○ 2016-06-29 23:37:36
● 2017-06-03 17:38:00
● 2026-02-15 21:20:18
○NSns1.sysprovide.de2015-08-08 → 2016-06-29 · 4 obs
● 2015-08-08 12:46:08
● 2016-06-29 23:37:36
○ 2017-06-03 17:38:00
○ 2026-02-15 21:20:18
●NSns2.internetwerk.de2017-06-03 → 2026-02-15 · 3 obs
○ 2016-06-29 23:37:36
● 2017-06-03 17:38:00
● 2026-02-15 21:20:18
○NSns2.sysprovide.de2015-08-08 → 2016-06-29 · 4 obs
● 2015-08-08 12:46:08
● 2016-06-29 23:37:36
○ 2017-06-03 17:38:00
○ 2026-02-15 21:20:18
○NSns3.sysprovide.de2015-08-08 → 2016-06-29 · 4 obs
● 2015-08-08 12:46:08
● 2016-06-29 23:37:36
○ 2017-06-03 17:38:00
○ 2026-02-15 21:20:18
●MXmail.1a-optiker.de2015-08-08 → 2026-02-15 · 2 obs
● 2015-08-08 12:46:08
● 2026-02-15 21:20:18
○A79.133.53.282015-08-08 → 2016-06-29 · 4 obs
● 2015-08-08 12:46:08
● 2016-06-29 23:37:36
○ 2017-06-03 17:38:00
○ 2026-02-15 21:20:18
○A82.211.42.212017-06-03 → 2017-06-03 · 4 obs
○ 2016-06-29 23:37:36
● 2017-06-03 17:38:00
○ 2026-02-15 21:20:16
○ 2026-02-15 21:20:18
●A91.210.225.212026-02-15 → 2026-02-15 · 3 obs
○ 2017-06-03 17:38:00
● 2026-02-15 21:20:16
● 2026-02-15 21:20:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
1a-optiker.dens1.internetwerk.de, ns2.internetwerk.de2 records

✅ Authoritative Response

Server: 195.191.93.10

NS records: ns1.internetwerk.de, ns2.internetwerk.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1a-optiker.de (unsigned zone)

⏱️ Timing

Total: 1170ms | Queries: -

📄 Records

TypeCountSample Data
A191.210.225.21
NS2ns2.internetwerk.de, ns1.internetwerk.de
MX1mail.1a-optiker.de (pri: 10)
TXT1v=spf1 include:spf.internetwerk.de ~all
SOA1ns1.internetwerk.de root.ns1.internetwer

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.internetwerk.de, ns2.internetwerk.de)

AI analysis

1a-optiker.de is parent of mail.1a-optiker.de.

1a-optiker.de points to a single IP: 91.210.225.21.

Other host names, for instance madicobosch.net, jan-claas-beermann.de, hotel-gasthof-schiff.de, rao-berlin.de and mail.shisha-darmstadt.de share IP numbers with 1a-optiker.de.

1a-optiker.de's delegation is to two name servers ns1.internetwerk.de and ns2.internetwerk.de.

1a-optiker.de shares the same name server configuration as other domains, such as world-of-industries.com, cawo-verwaltung.com, 5-haeuser-quartier.de, urologe-troisdorf.de and proventecs.com.

Host names with a single IP:

ns1.internetwerk.de resolves to 195.191.92.10.

ns2.internetwerk.de resolves to 195.191.93.10.

1a-optiker.de is served by a single mail server, mail.1a-optiker.de.

mail.1a-optiker.de points to IP number 91.210.225.21.