polythematik.de - robtex.com
polythematik.de
de
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | f.nic.de โญ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | n.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | s.de.net โ ๏ธ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774670724 | ||||||
Subdomains
Same first word
polythematik.de |
DNS History
10 records (6 active, 4 former)
โNSns1.first-ns.de2015-06-26 โ 2026-03-28 ยท 2 obs
โ 2026-03-28 04:35:36
โNSrobotns2.second-ns.de2015-06-26 โ 2026-03-28 ยท 2 obs
โ 2026-03-28 04:35:36
โNSrobotns3.second-ns.com2015-06-26 โ 2026-03-28 ยท 2 obs
โ 2026-03-28 04:35:36
โMXgaia.polythematik.de2016-12-02 โ 2018-08-15 ยท 5 obs
โ 2016-12-02 20:24:50
โ 2018-08-15 08:23:06
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
โMXmail.polythematik.de2015-06-26 โ 2026-03-28 ยท 6 obs
โ 2016-04-20 07:21:26
โ 2016-12-02 20:24:50
โ 2018-08-15 08:23:06
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
โA116.202.9.2052026-02-15 โ 2026-03-28 ยท 3 obs
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
โA176.9.102.1372015-06-26 โ 2016-01-25 ยท 4 obs
โ 2016-01-25 05:52:20
โ 2016-04-20 07:21:26
โ 2026-03-28 04:35:36
โA2a01:4f8:c17:263d::22016-04-20 โ 2018-08-15 ยท 5 obs
โ 2016-04-20 07:21:26
โ 2018-08-15 08:23:06
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
โA2a01:4f8:c2c:a220::12026-02-15 โ 2026-03-28 ยท 3 obs
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
โA78.47.90.1762016-04-20 โ 2018-08-15 ยท 5 obs
โ 2016-04-20 07:21:26
โ 2018-08-15 08:23:06
โ 2026-02-15 13:05:26
โ 2026-03-28 04:35:36
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| polythematik.de | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
โ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for polythematik.de (unsigned zone)
โฑ๏ธ Timing
Total: 1356ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 116.202.9.205 |
| AAAA | 1 | 2a01:4f8:c2c:a220::1 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.polythematik.de (pri: 10) |
| TXT | 1 | v=spf1 mx include:smtp.uni-kl.de -all |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
polythematik.de is a parent of mail.polythematik.de and nephele.polythematik.de.
IP Addresses
polythematik.de points to two IP numbers: 2a01:4f8:c2c:a220::1 and 116.202.9.205.
Other host names, for instance nephele.polythematik.de, share IP numbers with polythematik.de.
Name Servers
The domain polythematik.de is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
polythematik.de shares name servers with other domains at least partially, for instance akjosch.de, elladora.de, xn--die-nordsee-kste-vzb.de, rolandgareis.com and media-active.de.
these name servers are often used with hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103
Mail Servers
The mail server for polythematik.de is mail.polythematik.de.
Host name mail.polythematik.de resolves to two IPs: 2a01:4f8:c17:35c4::1 and 88.99.120.26.