t-com-mail.de - robtex.com
t-com-mail.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:708:0:ab::2🇩🇪 ratiokontakt2a02:708::/32 GmbH | ||||||
| PTR | win03.rw.serviceprovider.de | ||||||
| A | 212.223.17.18🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| 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.t-com-mail.de ⭐ | ||||||
| A | 212.223.165.71🇩🇪 ratiokontakt212.223.0.0/16 GmbH | ||||||
| PTR | frontend.clustermail.de | ||||||
| SOA | ns12.nameserver.dednsmaster@ns12.nameserver.de 2018-02-12 #3 | ||||||
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=1777069417 | ||||||
Subdomains
mail.t-com-mail.de |
Same first word
t-com-mail.de |
DNS History
6 records (5 active, 1 former)
●NSns11.nameserver.de2015-08-16 → 2026-04-24 · 2 obs
● 2026-04-24 22:41:36
●NSns12.nameserver.de2015-08-16 → 2026-04-24 · 2 obs
● 2026-04-24 22:41:36
●MXmail.t-com-mail.de2015-08-16 → 2026-04-24 · 2 obs
● 2026-04-24 22:41:36
○A212.223.165.2302015-08-16 → 2018-02-07 · 4 obs
● 2018-02-07 19:58:18
○ 2018-03-03 20:17:54
○ 2026-04-24 22:41:36
●A212.223.17.182018-03-03 → 2026-04-24 · 3 obs
● 2018-03-03 20:17:54
● 2026-04-24 22:41:36
●A2a02:708:0:ab::22018-03-03 → 2026-04-24 · 3 obs
● 2018-03-03 20:17:54
● 2026-04-24 22:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| t-com-mail.de | ns11.nameserver.de, ns12.nameserver.de | 4 records |
✅ Authoritative Response
Server:212.223.44.220
NS records: ns11.nameserver.de, ns12.nameserver.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-com-mail.de (unsigned zone)
⏱️ Timing
Total: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.223.17.18 |
| AAAA | 1 | 2a02:708:0:ab::2 |
| NS | 2 | ns12.nameserver.de, ns11.nameserver.de |
| MX | 1 | mail.t-com-mail.de (pri: 10) |
| SOA | 1 | ns12.nameserver.de dnsmaster.ns12.namese |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.nameserver.de, ns12.nameserver.de, ns11.nameserver.de...)
Analysis
Hierarchy
mail.t-com-mail.de is a child of t-com-mail.de.
IP Addresses
t-com-mail.de has two IP numbers: 2a02:708:0:ab::2 and 212.223.17.18.
Other host names, for instance tally-elektronik.de, metaart.net, metatrend.com, hanneskeller.de and schmiedekind.eu share IP numbers with t-com-mail.de.
Name Servers
t-com-mail.de's delegation uses two name servers: ns11.nameserver.de and ns12.nameserver.de.
t-com-mail.de uses the same name server setup as other domains, such as audioshop.de, buero2014.de, oring.services, logotech.info and bitoppets.com.
Host names with two IPs:
ns11.nameserver.de points to 2a02:708:0:26::2 and 212.223.44.219
ns12.nameserver.de points to 2a02:708:0:25::2 and 212.223.44.220
Mail Servers
A single mail server handles t-com-mail.de, mail.t-com-mail.de.
Host name mail.t-com-mail.de resolves to a single IP: 212.223.165.71.