user-check.de - robtex.com
user-check.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.67.71.52🇩🇪 SYNLINQ45.67.71.0/24 | ||||||
| PTR | 45.67.71.52.1nic.de | ||||||
| NS | ns1-tec.de ⭐ | ||||||
| A | 2a09:71c0::101:0:12🇩🇪 SYNLINQ2a09:71c0::/29 | ||||||
| A | 45.67.68.12🇩🇪 SYNLINQ45.67.68.0/24 | ||||||
| PTR | ns1-tec.de | ||||||
| NS | ns2-tec.de | ||||||
| A | 2a0d:c2c0:1:d::12🇩🇪 SkyLink2a0d:c2c0::/29 | ||||||
| A | 92.246.85.245🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | ns2-tec.de | ||||||
| MX | mx1.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| MX | mx2.securemail.name ⭐ | ||||||
| A | 92.246.85.247🇩🇪 SkyLink92.246.85.0/24 | ||||||
| PTR | mx.securemail.name | ||||||
| TXT | v=spf1 include:spf.securemail.name a mx ~all | ||||||
| SOA | ns1-tec.dewebmaster@user-check.de 2026-02-18 #1 | ||||||
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=1774393419 | ||||||
Same first word
user-check.de |
user-check.net |
Similar names
DNS History
7 records (5 active, 2 former)
●MXmx1.securemail.name2015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 23:09:36
●MXmx2.securemail.name2015-06-29 → 2026-03-24 · 2 obs
● 2026-03-24 23:09:36
○A176.9.19.2472015-06-29 → 2017-02-06 · 4 obs
● 2017-02-06 06:52:02
○ 2018-07-26 04:30:02
○ 2026-03-24 23:09:36
○A212.114.63.1242018-07-26 → 2018-07-26 · 3 obs
● 2018-07-26 04:30:02
○ 2026-03-24 23:09:36
●A45.67.71.522026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 23:09:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| user-check.de | ns1-tec.de, ns2-tec.de | 4 records |
✅ Authoritative Response
Server:45.67.68.12
NS records: ns1-tec.de, ns2-tec.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for user-check.de (unsigned zone)
⏱️ Timing
Total: 769ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.67.71.52 |
| NS | 2 | ns2-tec.de, ns1-tec.de |
| MX | 2 | mx1.securemail.name (pri: 100), mx2.securemail.name (pri: 100) |
| TXT | 1 | v=spf1 include:spf.securemail.name a mx |
| SOA | 1 | ns1-tec.de webmaster.user-check.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)
Analysis
IP Addresses
user-check.de points to a single IP number: 45.67.71.52.
Other host names, for instance gutkaufen.de, time-shop24.de, nervenheilkunde-klinik.de, xn--neuro-orthopdie-clb.de and ehmuc.de share IP numbers with user-check.de.
Name Servers
Delegation for user-check.de rests with two name servers, ns1-tec.de and ns2-tec.de.
user-check.de shares the same name server setup as other domains, including schreibwaren-hermann.de, tagesgeld-kontovergleich.de, zumal.de, tormix.de and maxi-discount.de.
user-check.de shares name servers with other domains at least partially, for example biel-stb.de.
Host names with two IP numbers: ns1-tec.de points to 2a09:71c0::101:0:12 and 45.67.68.12; ns2-tec.de points to 2a0d:c2c0:1:d::12 and 92.246.85.245.
Mail Servers
user-check.de is handled by two mail servers: mx1.securemail.name and mx2.securemail.name.
user-check.de uses the same mail server configuration as other domains, such as kukuk.biz, fit2fix.de, facesandplaces.de, businessoftware.de and geekcamp.net.
user-check.de shares some mail servers with other domains at least partially, for example man-will-meer.de.
Host names sharing a single IP:
mx1.securemail.name points to 92.246.85.247
mx2.securemail.name points to 92.246.85.247
Host names that point to 92.246.85.247: mx1.securemail.name and mx2.securemail.name