doc-singer.de - robtex.com
doc-singer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.63.131.242🇩🇪 ratiokontakt212.63.128.0/19 GmbH | ||||||
| PTR | linux09.rw.serviceprovider.de | ||||||
| NS | ns12.nameserver.de ⭐ | ||||||
| A | 2a02:708:0:25::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| A | 212.223.44.220🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns12.nameserver.de | ||||||
| NS | ns11.nameserver.de | ||||||
| A | 2a02:708:0:26::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| A | 212.223.44.219🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | ns11.nameserver.de | ||||||
| MX | mail-in.doc-singer.de ⭐ | ||||||
| A | 212.223.6.34🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| TXT | MS=ms15989025 | ||||||
| SOA | ns12.nameserver.dednsmaster@ns12.nameserver.de 2025-10-21 #0 | ||||||
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=1786222576 | ||||||
Subdomains
mail-in.doc-singer.de |
Same first word
doc-singer.de |
Similar names
r-designco.com |
gse-nordic.org |
rco-design.com |
cro-design.de |
roc-design.de |
design-cor.com |
cor-design.com |
sign-decor.com |
deco-rings.com |
DNS History
5 records (4 active, 1 former)
●NSns11.nameserver.de2015-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:29:48
●NSns12.nameserver.de2015-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:29:48
●MXmail-in.doc-singer.de2015-07-19 → 2026-08-08 · 2 obs
● 2026-08-08 21:29:48
○A212.223.139.732015-07-19 → 2017-09-05 · 4 obs
● 2017-09-05 00:23:38
○ 2026-04-28 09:59:26
○ 2026-08-08 21:29:48
●A212.63.131.2422026-04-28 → 2026-08-08 · 3 obs
● 2026-04-28 09:59:26
● 2026-08-08 21:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| doc-singer.de | ns12.nameserver.de, ns11.nameserver.de | 4 records |
✅ Authoritative Response
Server:212.223.44.220
NS records: ns12.nameserver.de, ns11.nameserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doc-singer.de (unsigned zone)
⏱️ Timing
Total: 670ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.63.131.242 |
| NS | 2 | ns12.nameserver.de, ns11.nameserver.de |
| MX | 1 | mail-in.doc-singer.de (pri: 10) |
| TXT | 1 | MS=ms15989025 |
| SOA | 1 | ns12.nameserver.de dnsmaster.ns12.namese |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns12.nameserver.de, ns11.nameserver.de, ns12.nameserver.de...)
Analysis
Hierarchy
mail-in.doc-singer.de is a subdomain of doc-singer.de.
IP Addresses
doc-singer.de resolves to one IP address: 212.63.131.242.
matrixs.de, roehrl-elektro.de, win-coatings.de and two other host names share IP numbers with doc-singer.de.
Name Servers
doc-singer.de uses two name servers for its delegation: ns11.nameserver.de and ns12.nameserver.de.
doc-singer.de uses the same name servers as several other domains — among them tv-shoppen.eu, dynasonic.de, firmenanzeiger.de and two more.
The two host names ns11.nameserver.de and ns12.nameserver.de each have a pair of IP addresses: ns11.nameserver.de has 212.223.44.219 and 2a02:708:0:26::2, and ns12.nameserver.de has 212.223.44.220 and 2a02:708:0:25::2.
Mail Servers
Mail for doc-singer.de is handled by a single mail server, mail-in.doc-singer.de.
mail-in.doc-singer.de directs to just one IP number, 212.223.6.34.