rss.de - dns.ninja
rss.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.79.156.169🇩🇪 Microsoft20.64.0.0/10 | ||||||
| NS | wkdis2.wkdis.de ⭐ | ||||||
| A | 212.75.39.150🇩🇪 SCAN-PLUS-AS212.75.32.0/19 SCAN-PLUS-0-32-75-212 | ||||||
| NS | edns9.ultradns.biz | ||||||
| A | 2610:a1:1015::209🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns9.ultradns.biz | ||||||
| A | 204.74.67.9🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns9.ultradns.biz | ||||||
| MX | wolterskluwer-com.mail.protection.outlook.com ⭐ | ||||||
| A | 52.101.8.34🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-dm2pr04cu00102.inbound.protection.outlook.com | ||||||
| A | 52.101.9.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-bl2pr02cu00400.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.11.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-sa9pr02cu00207.inbound.protection.outlook.com | ||||||
| TXT | v=spf1 include:spf.wolterskluwer.com ~all | ||||||
| SOA | wkdis2.wkdis.dehostmaster@wkdis.de 2025-10-13 #5 | ||||||
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=1784845234 | ||||||
Subdomains
www.rss.de |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSedns9.ultradns.biz2026-03-03 → 2026-07-23 · 3 obs
● 2026-03-03 09:19:32
● 2026-07-23 22:47:52
○NSpns.dtag.de2015-08-31 → 2021-07-12 · 4 obs
● 2021-07-12 05:22:32
○ 2026-03-03 09:19:32
○ 2026-07-23 22:47:52
○NSsecondary004.dtag.net2015-08-31 → 2021-07-12 · 4 obs
● 2021-07-12 05:22:32
○ 2026-03-03 09:19:32
○ 2026-07-23 22:47:52
○MXcloudmx1.spxs.net2015-10-30 → 2016-06-28 · 5 obs
● 2015-10-30 12:39:56
● 2016-06-28 13:05:34
○ 2016-07-05 13:33:30
○ 2026-07-23 22:47:52
○MXcloudmx2.spxs.net2015-10-30 → 2016-06-28 · 5 obs
● 2015-10-30 12:39:56
● 2016-06-28 13:05:34
○ 2016-07-05 13:33:30
○ 2026-07-23 22:47:52
○MXmx1.scanplus.net2015-08-31 → 2015-10-29 · 4 obs
● 2015-10-29 12:26:32
○ 2015-10-30 12:39:56
○ 2026-07-23 22:47:52
○MXmx2.scanplus.net2015-08-31 → 2015-10-29 · 4 obs
● 2015-10-29 12:26:32
○ 2015-10-30 12:39:56
○ 2026-07-23 22:47:52
●MXwolterskluwer-com.mail.protection.outlook.com2016-07-05 → 2026-07-23 · 3 obs
● 2016-07-05 13:33:30
● 2026-07-23 22:47:52
●A20.79.156.1692026-03-03 → 2026-07-23 · 2 obs
● 2026-07-23 22:47:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rss.de | wkdis2.wkdis.de, edns9.ultradns.biz | 1 record |
✅ Authoritative Response
Server:204.74.67.9
NS records: wkdis2.wkdis.de, edns9.ultradns.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rss.de (unsigned zone)
⏱️ Timing
Total: 1371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.79.156.169 |
| NS | 2 | edns9.ultradns.biz, wkdis2.wkdis.de |
| MX | 1 | wolterskluwer-com.mail.protection.outloo |
| TXT | 1 | v=spf1 include:spf.wolterskluwer.com ~al |
| SOA | 1 | wkdis2.wkdis.de hostmaster.wkdis.de |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (wkdis2.wkdis.de)
Analysis
Hierarchy
rss.de is a parent domain of www.rss.de.
IP Addresses
rss.de resolves to just one IP address, 20.79.156.169.
Two other host names, along with schulleitung.de, unternehmerwissen24.de and www.jurion.de, also share IP numbers with rss.de.
Name Servers
rss.de is served by two delegated name servers, edns9.ultradns.biz and wkdis2.wkdis.de.
rss.de shares its NS records with other domains, for example lexjura.org, staatsanzeiger-hessen.de, sichersteuernsparen.de and two others.
rss.de shares at least some of its name servers with other domains, including fidura.nl, arclogic.es, cchtaxintegrator.com.au and two others.
These name servers are frequently seen alongside the name servers edns9.ultradns.com, edns9.ultradns.net, edns9.ultradns.org and ns1.ebrand.be.
Host names that have two IP addresses:
edns9.ultradns.biz maps to two IP addresses — 204.74.67.9 and 2610:a1:1015::209.
Host names that point to one IP address:
wkdis2.wkdis.de points to the IP address 212.75.39.150.
Mail Servers
The sole mail server for rss.de is wolterskluwer-com.mail.protection.outlook.com.
Among the domains sharing a mail server setup with rss.de are cchchina.com.cn, wktech.net, gmbl-online.de and two others.
There is at least a partial MX overlap between rss.de and other domains, including innolan.nl, wolterskluwer.es, progman.pl and two others.
These mail servers frequently appear alongside the mail servers mx.wolterskluwer.pl and mx3.wolterskluwer.pl.
The hostname wolterskluwer-com.mail.protection.outlook.com resolves to the four IP addresses 52.101.8.34, 52.101.9.24, 52.101.11.13 and 52.101.11.15.