tecscience.de - dns.ninja

tecscience.de

DNSSEC🔒 Signed (DS record present)
A2003:2:2:15:80:150:6:143🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space
A80.150.6.143🇩🇪 DTAG80.144.0.0/13 Deutsche Telekom AG, Internet service provider
NSdns01-tld.t-online.de ⭐
A2003:2:6:137:80:157:195:90🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space
A80.157.195.90🇩🇪 DTAG80.157.0.0/16 Deutsche Telekom AG, Internet service provider
NSdns02-tld.t-online.de
A2003:180:a::1:53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space
PTRdns02-tld.t-online.de
A212.185.24.9🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
PTRdns02-tld.t-online.de
MXsmtp-01.tld.t-online.de ⭐
A194.25.134.76🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
PTRsmtp-01.tld.t-online.de
MXsmtp-02.tld.t-online.de ⭐
A194.25.134.12🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
PTRsmtp-02.tld.t-online.de
TXTv=spf1 include:_spf.hier-im-netz.de ~all
SOAdns01-tld.t-online.dedns@telekom.de 2024-05-14 #1

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=1781480394

Same first word

tecscience.de

Similar names

scienceetc.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSdns01-tld.t-online.dedns02-tld.t-online.dens3.schlund.dens4.schlund.deMXsmtp-01.tld.t-online.desmtp-02.tld.t-online.demx00.schlund.demx01.schlund.deA2003:2:2:15:80:150:6:14380.150.6.143217.160.223.8182.165.93.9
●NSdns01-tld.t-online.de2026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
●NSdns02-tld.t-online.de2026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
○NSns3.schlund.de2015-08-07 → 2017-05-23 · 4 obs
● 2015-08-07 19:23:04
● 2017-05-23 10:59:44
○ 2026-03-22 06:10:14
○ 2026-06-15 00:06:10
○NSns4.schlund.de2015-08-07 → 2017-05-23 · 4 obs
● 2015-08-07 19:23:04
● 2017-05-23 10:59:44
○ 2026-03-22 06:10:14
○ 2026-06-15 00:06:10
○MXmx00.schlund.de2015-08-07 → 2017-05-23 · 4 obs
● 2015-08-07 19:23:04
● 2017-05-23 10:59:44
○ 2026-03-22 06:10:14
○ 2026-06-15 00:06:10
○MXmx01.schlund.de2015-08-07 → 2017-05-23 · 4 obs
● 2015-08-07 19:23:04
● 2017-05-23 10:59:44
○ 2026-03-22 06:10:14
○ 2026-06-15 00:06:10
●MXsmtp-01.tld.t-online.de2026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
●MXsmtp-02.tld.t-online.de2026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
●A2003:2:2:15:80:150:6:1432026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
○A217.160.223.812016-09-27 → 2017-05-23 · 5 obs
○ 2016-03-30 04:52:44
● 2016-09-27 00:28:30
● 2017-05-23 10:59:44
○ 2026-03-22 06:10:14
○ 2026-06-15 00:06:10
●A80.150.6.1432026-03-22 → 2026-06-15 · 3 obs
○ 2017-05-23 10:59:44
● 2026-03-22 06:10:14
● 2026-06-15 00:06:10
○A82.165.93.92015-08-07 → 2016-03-30 · 4 obs
● 2015-08-07 19:23:04
● 2016-03-30 04:52:44
○ 2016-09-27 00:28:30
○ 2026-06-15 00:06:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
tecscience.dedns02-tld.t-online.de, dns01-tld.t-online.de-

✅ Authoritative Response

Server:80.157.195.90

NS records: dns02-tld.t-online.de, dns01-tld.t-online.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2023ms | Queries: -

📄 Records

TypeCountSample Data
A180.150.6.143
AAAA12003:2:2:15:80:150:6:143
NS2dns01-tld.t-online.de, dns02-tld.t-online.de
MX2smtp-02.tld.t-online.de (pri: 10), smtp-01.tld.t-online.de (pri: 10)
TXT1v=spf1 include:_spf.hier-im-netz.de ~all
SOA1dns01-tld.t-online.de dns.telekom.de

Analysis

IP Addresses

tecscience.de resolves to the IP addresses 80.150.6.143 and 2003:2:2:15:80:150:6:143

alex-tittmann.de, itien-brieden.de, herzberger-bestattungen.com plus two other host names have IP numbers in common with tecscience.de.

Name Servers

The NS records for tecscience.de delegate to dns01-tld.t-online.de and dns02-tld.t-online.de.

The name server configuration of tecscience.de is shared with other domains, for instance luca-kremer.de, elraschido.de, hr-bauplanung.de and two others.

dns01-tld.t-online.de resolves to 80.157.195.90 and 2003:2:6:137:80:157:195:90. Likewise, dns02-tld.t-online.de resolves to 212.185.24.9 and 2003:180:a::1:53 — two IP addresses apiece.

Mail Servers

tecscience.de uses two mail servers, smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.

The mail server setup of tecscience.de matches that of other domains such as hemascript.de, didacomp.homepage.t-online.de, daab-gmbh.de and two others.

smtp-01.tld.t-online.de directs to 194.25.134.76 and smtp-02.tld.t-online.de directs to 194.25.134.12; each host name points to exactly one IP number.