firstsms.de - robtex.com
firstsms.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.resellerinterface.de ⭐ | ||||||
| A | 2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.mainns.de | ||||||
| A | 192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.mainns.de | ||||||
| NS | ns2.resellerinterface.de | ||||||
| A | 2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| A | 176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| NS | ns3.resellerinterface.de | ||||||
| A | 2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3.mainns.net | ||||||
| A | 192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3.mainns.net | ||||||
| MX | mail.firstsms.de ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| SOA | ns1.resellerinterface.dehostmaster@resellerinterface.de serial=1643587200 | ||||||
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=1778403072 | ||||||
Subdomains
mail.firstsms.de |
Same first word
DNS History
5 records (5 active, 0 former)
●NSns1.resellerinterface.de2015-08-02 → 2026-05-10 · 2 obs
● 2026-05-10 08:54:40
●NSns2.resellerinterface.de2015-08-02 → 2026-05-10 · 2 obs
● 2026-05-10 08:54:40
●NSns3.resellerinterface.de2015-12-30 → 2026-05-10 · 3 obs
● 2015-12-30 03:29:10
● 2026-05-10 08:54:40
●MXmail.firstsms.de2015-08-02 → 2026-05-10 · 2 obs
● 2026-05-10 08:54:40
●A127.0.0.12015-08-02 → 2026-05-10 · 2 obs
● 2026-05-10 08:54:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| firstsms.de | ns2.resellerinterface.de, ns3.resellerinterface.de, ns1.resellerinterface.de | - |
✅ Authoritative Response
Server:176.97.158.21
NS records: ns2.resellerinterface.de, ns3.resellerinterface.de, ns1.resellerinterface.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstsms.de (unsigned zone)
⏱️ Timing
Total: 884ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| NS | 3 | ns1.resellerinterface.de, ns2.resellerinterface.de... |
| MX | 1 | mail.firstsms.de (pri: 10) |
| SOA | 1 | ns1.resellerinterface.de hostmaster.rese |
Analysis
Hierarchy
The parent of mail.firstsms.de is firstsms.de.
IP Addresses
firstsms.de points to a single IP address: 127.0.0.1.
Other host names such as 162.146.198.178.dynamic.wline.res.cust.swisscom.ch, 173.254.249.60.static.quadranet.com, sava.splinder.com, 104.223.112.92.static.quadranet.com and qmyp.sinaapp.com share IPs with firstsms.de.
Name Servers
firstsms.de is delegated to three name servers: ns1.resellerinterface.de, ns2.resellerinterface.de and ns3.resellerinterface.de.
firstsms.de at least partially shares name servers with other domains, for example schachhochschule.de, myshops.de, steinert-wolfgang.de, 7is.de and rabe-websolutions.info.
Host names with two IP numbers:
ns1.resellerinterface.de points to 2001:67c:1bc::21 and 192.174.68.21
ns2.resellerinterface.de points to 2001:67c:10b8::21 and 176.97.158.21
ns3.resellerinterface.de points to 2001:67c:1bc::20 and 192.174.68.20