difftool.de - dns.ninja
difftool.de
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=1786016042 | ||||||
Subdomains
mail.difftool.de |
Same first word
Similar names
DNS History
14 records (7 active, 7 former)
○NSdns01.providerbox.de2015-07-02 → 2026-05-14 · 4 obs
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
○NSdns02.providerbox.de2015-07-02 → 2026-05-14 · 4 obs
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
○NSdns03.providerbox.de2015-07-02 → 2026-05-14 · 4 obs
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
●NShelium.ns.hetzner.de2026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
●NShydrogen.ns.hetzner.com2026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
●NSoxygen.ns.hetzner.com2026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
○MXmail.difftool.de2015-07-02 → 2019-01-17 · 4 obs
● 2019-01-17 01:25:20
○ 2026-03-26 01:56:44
○ 2026-08-06 11:39:36
○MXmx03.secure-mailgate.com2026-03-26 → 2026-05-14 · 5 obs
● 2026-03-26 01:56:44
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
○MXmx04.secure-mailgate.com2026-03-26 → 2026-05-14 · 5 obs
● 2026-03-26 01:56:44
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
●MXmx1.forwardemail.net2026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
●MXmx2.forwardemail.net2026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
●A167.233.27.1562026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
●A2a01:4f8:c015:761c::12026-07-12 → 2026-08-06 · 3 obs
● 2026-07-12 06:53:56
● 2026-08-06 11:39:36
○A93.90.176.252015-07-02 → 2026-05-14 · 4 obs
● 2026-05-14 09:28:18
○ 2026-07-12 06:53:56
○ 2026-08-06 11:39:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| difftool.de | oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:88.198.229.192
NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for difftool.de (unsigned zone)
⏱️ Timing
Total: 1243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.233.27.156 |
| AAAA | 1 | 2a01:4f8:c015:761c::1 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 2 | mx2.forwardemail.net (pri: 10), mx1.forwardemail.net (pri: 10) |
| TXT | 3 | google-site-verification=1G9dj7_Z_Xzx8yZ, v=spf1 -all... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
difftool.de is a parent domain of mail.difftool.de.
IP Addresses
difftool.de resolves to the IP addresses 167.233.27.156 and 2a01:4f8:c015:761c::1
Host names such as bmicalculator.de and starthere.de share IP numbers with difftool.de.
Name Servers
DNS for difftool.de is handled by three authoritative name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
difftool.de shares at least some of its name servers with other domains, including spiritualkarma.co.uk, montaditos.de, fitundgesund-apotheke.de and two others.
These name servers are frequently seen alongside the name servers ns1.first-ns.de.
Three hostnames — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de — each have two IP addresses: hydrogen.ns.hetzner.com has 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com has 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de has 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
difftool.de uses two mail servers, mx1.forwardemail.net and mx2.forwardemail.net.
The mail server setup of difftool.de matches that of other domains such as bookify.de, paywise.biz, akribes.com and two others.
At least some of the mail servers used by difftool.de are shared with other domains: nomadpage.com, imike.net, iarbnb.com and two others among them.
Both mx1.forwardemail.net and mx2.forwardemail.net resolve to four IP addresses: mx1.forwardemail.net directs to 121.127.44.56, 138.197.213.185, 2604:a880:2:d0::306:1 and 2a02:6ea0:d71e::2, and mx2.forwardemail.net directs to 104.248.224.170, 121.127.44.59, 2604:a880:400:d1::cd:9001 and 2a02:6ea0:d71e::1.