heise-open.de - robtex.com
heise-open.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 | ||||||
| SOA | ns.heise.dehostmaster@heise.de 2019-04-04 #2 | ||||||
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=1777001603 | ||||||
Same first word
heise-open.de |
DNS History
7 records (4 active, 3 former)
●NSrobotns2.second-ns.de2015-06-09 → 2026-04-24 · 2 obs
● 2026-04-24 03:38:36
○MX.2026-02-18 → 2026-04-24 · 2 obs
○ 2026-04-24 03:38:36
○MXrelay.heise.de2015-06-09 → 2017-07-23 · 4 obs
● 2017-07-23 09:34:32
○ 2026-02-18 08:39:14
○ 2026-04-24 03:38:36
○MXsecondarymx.heise.de2015-06-09 → 2017-07-23 · 4 obs
● 2017-07-23 09:34:32
○ 2026-02-18 08:39:14
○ 2026-04-24 03:38:36
●A193.99.144.802015-06-09 → 2026-04-24 · 2 obs
● 2026-04-24 03:38:36
●A2a02:2e0:3fe:1001:302::2015-06-09 → 2026-04-24 · 2 obs
● 2026-04-24 03:38:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| heise-open.de | robotns2.second-ns.de, ns.heise.de | 2 records |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, ns.heise.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heise-open.de (unsigned zone)
⏱️ Timing
Total: 1140ms | 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) |
| SOA | 1 | ns.heise.de hostmaster.heise.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.heise.de, ns.heise.de)
Analysis
IP Addresses
heise-open.de points to two IPs: 2a02:2e0:3fe:1001:302:: and 193.99.144.80.
Other host names, for instance heise.photography, ct-hacks.de, hinstorff.com, ct-wissen.de and makerfaireberlin.com share IP numbers with heise-open.de.
Name Servers
Two name servers ns.heise.de and robotns2.second-ns.de are delegated to heise-open.de.
heise-open.de uses the same name server configuration as other domains, such as rechenzentren.biz, 50-cent-und-gut.de, heise.info, weiterlesen-wo-andere-aufhoeren.de and heise-verlag.de.
heise-open.de at least partially shares name servers with other domains such as ac9.eu, haimbucher.de, mein-geschenkgutschein.de, zeitwohnagentur-koeln.de and mytubi.com.
These name servers are commonly used with ns1.first-ns.de, robotns3.second-ns.com, ns.pop-hannover.de and ns2.pop-hannover.net.
Host names with two IPs:
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.