heisegroup.de - robtex.com
heisegroup.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2e0:3fe:1001:302::🇩🇪 PLUSLINE2a02:2e0:3fe::/48 Verlag Heinz Heise, Hannover | ||||||
| PTR | redirector.heise.de | ||||||
| A | 193.99.144.80🇩🇪 PLUSLINE193.99.144.0/24 Verlag Heinz Heise, Hannover | ||||||
| NS | ns.heise.de ⭐ | ||||||
| A | 2a00:e68:14:800::d1ce🇩🇪 NETDE2a00:e68::/29 DE-IPH-20100913 | ||||||
| PTR | ns.heise.de | ||||||
| A | 193.99.145.37🇩🇪 NETDE193.99.145.0/24 Verlag Heinz Heise GmbH & CoKG, Hannover | ||||||
| PTR | ns.heise.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| TXT | google-site-verification=T3-jhw90eQEmcM2VZGA8TEPrC5FGfCJVkQD2Aa3BVfw | ||||||
| SOA | ns.heise.dehostmaster@heise.de 2026-04-06 #4 | ||||||
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=1777491469 | ||||||
Subdomains
www.heisegroup.de |
Same first word
heisegroup.de |
DNS History
4 records (4 active, 0 former)
●NSrobotns2.second-ns.de2026-02-18 → 2026-04-29 · 2 obs
● 2026-04-29 19:40:54
●A193.99.144.802026-02-18 → 2026-04-29 · 2 obs
● 2026-04-29 19:40:54
●A2a02:2e0:3fe:1001:302::2026-02-18 → 2026-04-29 · 2 obs
● 2026-04-29 19:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| heisegroup.de | ns.heise.de, robotns2.second-ns.de | 2 records |
✅ Authoritative Response
Server:193.99.145.37
NS records: ns.heise.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heisegroup.de (unsigned zone)
⏱️ Timing
Total: 1832ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.99.144.80 |
| AAAA | 1 | 2a02:2e0:3fe:1001:302:: |
| NS | 2 | robotns2.second-ns.de, ns.heise.de |
| MX | 1 | . (pri: 0) |
| TXT | 1 | google-site-verification=T3-jhw90eQEmcM2 |
| SOA | 1 | ns.heise.de hostmaster.heise.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.heise.de, ns.heise.de)
Analysis
Hierarchy
heisegroup.de is parent of www.heisegroup.de.
IP Addresses
heisegroup.de points to two IP numbers: 2a02:2e0:3fe:1001:302:: and 193.99.144.80.
Other host names, for instance heise-foto-club.de, heise-security.de, ct.de, heisec.com and heise-open.de share IP numbers with heisegroup.de.
Name Servers
heisegroup.de's delegation is to two name servers ns.heise.de and robotns2.second-ns.de.
heisegroup.de shares the same name server configuration as other domains, such as heise.photography, ct-hacks.de, hinstorff.com, heise-korrekturen.de and ct-wissen.de.
heisegroup.de at least partially shares its name servers with other domains, for instance paulwars.de, zedlitz-immobilien.de, kindertherapie-wesel.de, sportiversum.de and bmhosting.de.
these name servers are commonly used with the name servers ns1.first-ns.de, robotns3.second-ns.com, ns.pop-hannover.de, ns2.pop-hannover.net, ns.plusline.de and ns.s.plusline.de.
Host names with two IP numbers: ns.heise.de points to 2a00:e68:14:800::d1ce and 193.99.145.37; robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103