sontec.de - dns.ninja
sontec.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=1782573166 | ||||||
Subdomains
mail.sontec.de |
Same first word
Similar names
DNS History
15 records (7 active, 8 former)
●NSns1031.ui-dns.biz2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
●NSns1031.ui-dns.com2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
●NSns1031.ui-dns.de2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
●NSns1031.ui-dns.org2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
○NSns65.1und1.de2015-06-29 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
○NSns66.1und1.de2015-06-29 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
○MXb2b-92-50-91-169.unitymedia.biz2015-06-29 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
○MXmail.sondev.de2015-06-29 → 2016-08-08 · 4 obs
● 2016-08-08 06:38:00
○ 2017-03-28 13:13:52
○ 2026-06-27 15:33:02
○MXmail.sontec.de2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
○MXp578b0efc.dip0.t-ipconnect.de2015-06-29 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
○MXp578b3e3e.dip0.t-ipconnect.de2015-06-29 → 2017-03-28 · 4 obs
● 2017-03-28 13:13:52
○ 2026-03-27 21:21:52
○ 2026-06-27 15:33:02
●MXsontec-de.mx1.arsmtp.com2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
●MXsontec-de.mx2.arsmtp.com2026-03-27 → 2026-06-27 · 3 obs
● 2026-03-27 21:21:52
● 2026-06-27 15:33:02
●A138.201.138.2302017-03-28 → 2026-06-27 · 3 obs
● 2017-03-28 13:13:52
● 2026-06-27 15:33:02
○A87.106.208.1572015-06-29 → 2016-08-08 · 4 obs
● 2016-08-08 06:38:00
○ 2017-03-28 13:13:52
○ 2026-06-27 15:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sontec.de | ns1031.ui-dns.de, ns1031.ui-dns.com, ns1031.ui-dns.biz, ns1031.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.83.31
NS records: ns1031.ui-dns.de, ns1031.ui-dns.com, ns1031.ui-dns.biz, ns1031.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sontec.de (unsigned zone)
⏱️ Timing
Total: 1869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.201.138.230 |
| NS | 4 | ns1031.ui-dns.org, ns1031.ui-dns.de... |
| MX | 2 | sontec-de.mx1.arsmtp.com (pri: 10), sontec-de.mx2.arsmtp.com (pri: 20) |
| TXT | 3 | v=spf1 mx include:_spf.kundenserver.de i, 202205241801230w0plits81qtvc9jhldvdf3tle... |
| SOA | 1 | ns1031.ui-dns.com hostmaster.1und1.de |
Analysis
Hierarchy
mail.sontec.de is a subdomain of sontec.de.
IP Addresses
sontec.de resolves to just one IP address, 138.201.138.230.
static.230.138.201.138.clients.your-server.de and sondev.de are among other host names that share IP numbers with sontec.de.
Name Servers
The NS records for sontec.de point to four name servers: ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org.
The name servers of sontec.de overlap at least partially with those of other domains — among them lacastone.com, hoofmagic.de, 3rosen.de and two more.
These name servers commonly appear in delegations together with ns1062.ui-dns.com, ns1042.ui-dns.biz, ns1096.ui-dns.biz and 6 other.
Each of the four hosts ns1031.ui-dns.biz, ns1031.ui-dns.com, ns1031.ui-dns.de and ns1031.ui-dns.org has two IP addresses. ns1031.ui-dns.biz points to 217.160.81.31 and 2001:8d8:fe:53:0:d9a0:511f:100. ns1031.ui-dns.com points to 217.160.82.31 and 2001:8d8:fe:53:0:d9a0:521f:100. ns1031.ui-dns.de points to 217.160.80.31 and 2001:8d8:fe:53:0:d9a0:501f:100. ns1031.ui-dns.org points to 217.160.83.31 and 2001:8d8:fe:53:0:d9a0:531f:100.
Mail Servers
sontec.de is served by two mail servers, sontec-de.mx1.arsmtp.com and sontec-de.mx2.arsmtp.com.
Both sontec-de.mx1.arsmtp.com and sontec-de.mx2.arsmtp.com have a single IP address each — sontec-de.mx1.arsmtp.com resolves to 5.152.185.146 while sontec-de.mx2.arsmtp.com resolves to 5.152.188.55.