gisma.de - robtex.com
gisma.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.htp-tel.de ⚠️ Not in zone NS records | ||||||
| A | 2a02:560:2:140::10🇩🇪 HTP-AS2a02:560::/29 htp GmbH IPv6 Prefix | ||||||
| PTR | ns.htp-tel.de | ||||||
| A | 81.14.244.10🇩🇪 HTP-AS81.14.128.0/17 htp GmbH | ||||||
| PTR | ns.htp-tel.de | ||||||
| NS | ns1.gisma.org ⚠️ Not in zone NS records | ||||||
| NS | ns1.htp-tel.de ⚠️ Not in zone NS records | ||||||
| A | 2a02:560:2:100::10🇩🇪 HTP-AS2a02:560::/29 htp GmbH IPv6 Prefix | ||||||
| PTR | ns1.htp-tel.de | ||||||
| A | 81.14.243.10🇩🇪 HTP-AS81.14.128.0/17 htp GmbH | ||||||
| PTR | ns1.htp-tel.de | ||||||
| NS | ns2.htp-tel.de ⚠️ Not in zone NS records | ||||||
| A | 2a02:560:2:180::10🇩🇪 HTP-AS2a02:560::/29 htp GmbH IPv6 Prefix | ||||||
| PTR | ns2.htp-tel.de | ||||||
| A | 212.59.54.188🇩🇪 HTP-AS212.59.32.0/19 htp GmbH | ||||||
| PTR | ns2.htp-tel.de | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1785493568 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns.htp-tel.de2009-01-13 → 2026-07-31 · 2 obs
● 2026-07-31 11:16:24
●NSns1.htp-tel.de2009-01-13 → 2026-07-31 · 2 obs
● 2026-07-31 11:16:24
●NSns2.htp-tel.de2009-01-13 → 2026-07-31 · 2 obs
● 2026-07-31 11:16:24
○MXmail.gisma.org2009-01-13 → 2009-01-13 · 3 obs
○ 2015-07-07 07:24:58
○ 2026-07-31 11:16:24
○MXmail.htp-online.de2009-01-13 → 2009-01-13 · 3 obs
○ 2015-07-07 07:24:58
○ 2026-07-31 11:16:24
○MXmx1.lsbf.org.uk2015-07-07 → 2015-12-27 · 5 obs
● 2015-07-07 07:24:58
● 2015-12-27 13:30:40
○ 2026-06-29 16:59:58
○ 2026-07-31 11:16:24
○MXmx2.lsbf.org.uk2015-07-07 → 2015-12-27 · 5 obs
● 2015-07-07 07:24:58
● 2015-12-27 13:30:40
○ 2026-06-29 16:59:58
○ 2026-07-31 11:16:24
○A212.59.36.42009-01-13 → 2009-01-13 · 3 obs
○ 2015-07-07 07:24:58
○ 2026-07-31 11:16:24
○A81.3.18.622015-07-07 → 2015-12-27 · 5 obs
● 2015-07-07 07:24:58
● 2015-12-27 13:30:40
○ 2026-06-29 16:59:58
○ 2026-07-31 11:16:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| gisma.de | ns.htp-tel.de, ns1.gisma.org, ns1.htp-tel.de, ns2.htp-tel.de | 6 records |
✅ Authoritative Response
Server:81.14.244.10
NS records: ns.htp-tel.de, ns1.gisma.org, ns1.htp-tel.de, ns2.htp-tel.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gisma.de (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.htp-tel.de, ns.htp-tel.de, ns1.htp-tel.de...)
Analysis
Name Servers
The NS records for gisma.de point to four name servers: ns1.htp-tel.de, ns2.htp-tel.de, ns.htp-tel.de and ns1.gisma.org.
There is at least partial name server overlap between gisma.de and other domains — 170.14.81.in-addr.arpa, kw-mehrum.de, bernward-medien.de and two more among them.
These name servers frequently co-occur with the name servers ns01.hannover-stadt.de and ns02.hannover-stadt.de.
ns1.htp-tel.de resolves to 81.14.243.10 and 2a02:560:2:100::10. ns2.htp-tel.de resolves to 212.59.54.188 and 2a02:560:2:180::10. ns.htp-tel.de resolves to 81.14.244.10 and 2a02:560:2:140::10. All three hostnames point to two IP numbers each.