sefcom.de - dns.ninja
sefcom.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=1783156178 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1037.ui-dns.biz2026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:39:24
●NSns1037.ui-dns.com2026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:39:24
●NSns1037.ui-dns.org2026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:39:24
○NSns65.1und1.de2015-07-17 → 2017-04-01 · 3 obs
● 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
○NSns66.1und1.de2015-07-17 → 2017-04-01 · 3 obs
● 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
○MXmx00.kundenserver.de2015-07-17 → 2017-04-01 · 3 obs
● 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
○MXmx01.kundenserver.de2015-07-17 → 2017-04-01 · 3 obs
● 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
●A217.160.0.492026-07-04 → 2026-07-04 · 2 obs
● 2026-07-04 09:39:24
○A217.160.223.1622017-04-01 → 2017-04-01 · 3 obs
● 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
○A82.165.49.1062015-07-17 → 2016-02-26 · 4 obs
● 2016-02-26 13:01:34
○ 2017-04-01 07:27:18
○ 2026-07-04 09:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sefcom.de | ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.org, ns1037.ui-dns.de | - |
✅ Authoritative Response
Server:217.160.80.37
NS records: ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.org, ns1037.ui-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sefcom.de (unsigned zone)
⏱️ Timing
Total: 1019ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.49 |
| NS | 4 | ns1037.ui-dns.com, ns1037.ui-dns.de... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns1037.ui-dns.com hostmaster.1und1.de |
Analysis
IP Addresses
sefcom.de has exactly one IP address — 217.160.0.49.
chuecamadrid.com, longevitil.com, the1.fr plus two other host names have IP numbers in common with sefcom.de.
Name Servers
Four name servers handle the delegation for sefcom.de: ns1037.ui-dns.biz, ns1037.ui-dns.com, ns1037.ui-dns.de and ns1037.ui-dns.org.
At least some of sefcom.de's name servers are shared with other domains, for example cdingenieria.com, groupe-vigipole.com, miahta.com and two more.
It is common for these name servers to be used in conjunction with the name servers ns1026.ui-dns.de, ns1044.ui-dns.biz and ns1028.ui-dns.com.
Four hostnames, each resolving to a pair of IP addresses: ns1037.ui-dns.biz directs to 217.160.81.37 and 2001:8d8:fe:53:0:d9a0:5125:100; ns1037.ui-dns.com directs to 217.160.82.37 and 2001:8d8:fe:53:0:d9a0:5225:100; ns1037.ui-dns.de directs to 217.160.80.37 and 2001:8d8:fe:53:0:d9a0:5025:100; ns1037.ui-dns.org directs to 217.160.83.37 and 2001:8d8:fe:53:0:d9a0:5325:100.
Mail Servers
sefcom.de uses two mail servers, mx00.ionos.de and mx01.ionos.de.
The mail server setup of sefcom.de matches that of other domains such as b-c-l.de, one-step-ahead.de, laparose.de and two others.
Each of mx00.ionos.de and mx01.ionos.de has one IP address: mx00.ionos.de uses 212.227.15.41 and mx01.ionos.de uses 217.72.192.67.