duoflow.com - robtex.com
duoflow.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776780067 | ||||||
Subdomains
mail.duoflow.com |
Same first word
duoflow.com |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.pagecon-nameserver.de2015-05-27 → 2017-12-04 · 4 obs
● 2017-12-04 02:17:10
○ 2026-02-14 16:43:12
○ 2026-04-21 14:01:34
○NSns2.pagecon-nameserver.de2015-05-27 → 2017-12-04 · 4 obs
● 2017-12-04 02:17:10
○ 2026-02-14 16:43:12
○ 2026-04-21 14:01:34
●NSroot-dns.netcup.net2026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
●NSsecond-dns.netcup.net2026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
●NSthird-dns.netcup.net2026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
●MXmail.duoflow.com2026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
●MXmxe947.netcup.net2026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
○MXsmtp.duoflow.com2015-05-27 → 2017-12-04 · 4 obs
● 2017-12-04 02:17:10
○ 2026-02-14 16:43:12
○ 2026-04-21 14:01:34
●A202.61.233.692026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
○A212.223.140.412015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-30 03:45:14
○ 2026-04-21 14:01:34
○A212.223.36.782015-10-30 → 2017-12-04 · 5 obs
● 2015-10-30 03:45:14
● 2017-12-04 02:17:10
○ 2026-02-14 16:43:12
○ 2026-04-21 14:01:34
●A2a03:4000:61:8db1::20:46602026-02-14 → 2026-04-21 · 3 obs
● 2026-02-14 16:43:12
● 2026-04-21 14:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| duoflow.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoflow.com (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.61.233.69 |
| AAAA | 1 | 2a03:4000:61:8db1::20:4660 |
| NS | 3 | second-dns.netcup.net, third-dns.netcup.net... |
| MX | 2 | mxe947.netcup.net (pri: 50), mail.duoflow.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
mail.duoflow.com has duoflow.com as its parent.
IP Addresses
duoflow.com points to two IPs: 2a03:4000:61:8db1::20:4660 and 202.61.233.69.
Other host names, for instance mx0.boehm-web.eu, unknowen.de, www.luedecke-rial.de, dramagrill.de and dramagrillreklame.de share IP numbers with duoflow.com.
Name Servers
duoflow.com is delegated to name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
duoflow.com at least partially shares name servers with other domains such as internet-hamburg.com, jr-it-services.de, cashdriver.de, kooperationsstelle-frankfurt-rhein-main.de and 81.13.194.in-addr.arpa.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
Two mail servers handle duoflow.com: mail.duoflow.com and mxe947.netcup.net.
duoflow.com shares mail servers with other domains at least in part, for instance franziskasmolka.de, bywire.org, schneidmittel.de, franc.de and henge-services.com.
these mail servers are often used together with mail.franziskasmolka.de, mail.bywire.org and mail.schneidmittel.de.
Host name mxe947.netcup.net has two IPs: 2a03:4000:0:57d:e84b:21ff:fe01:ba11 and 202.61.233.71.
Host name mail.duoflow.com has one IP: 202.61.233.71.
Host names pointing to 202.61.233.71: mxe947.netcup.net and mail.duoflow.com.