by-seb.com - robtex.com
by-seb.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=1774458617 | ||||||
Same first word
by-seb.com |
DNS History
8 records (8 active, 0 former)
●NSns1017.ui-dns.org2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 17:36:10
●NSns1100.ui-dns.com2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 17:36:10
●NSns1121.ui-dns.biz2026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 17:36:10
●A2001:8d8:100f:f000::2002026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 17:36:10
●A217.160.0.1172026-03-02 → 2026-03-25 · 2 obs
● 2026-03-25 17:36:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| by-seb.com | ns1017.ui-dns.org, ns1020.ui-dns.de, ns1121.ui-dns.biz, ns1100.ui-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.81.121
NS records: ns1017.ui-dns.org, ns1020.ui-dns.de, ns1121.ui-dns.biz, ns1100.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for by-seb.com (unsigned zone)
⏱️ Timing
Total: 378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.117 |
| AAAA | 1 | 2001:8d8:100f:f000::200 |
| NS | 4 | ns1017.ui-dns.org, ns1121.ui-dns.biz... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1121.ui-dns.biz hostmaster.1und1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1100.ui-dns.com, ns1100.ui-dns.com)
Analysis
IP Addresses
by-seb.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.117.
Other host names, for instance taenzerbrett.de, block1.com, bregulla.org, dungeonhunter.de and mauliolacare.com share IP numbers with by-seb.com.
Name Servers
by-seb.com is delegated to four name servers: ns1121.ui-dns.biz, ns1100.ui-dns.com, ns1020.ui-dns.de and ns1017.ui-dns.org.
by-seb.com shares name servers with other domains at least partially, for instance medicteam.de, phoneacademy.es, motpreston.com, ainabcn.com and winelia.com.
these name servers are commonly used with the name servers ns1020.ui-dns.biz, ns1020.ui-dns.org, ns1020.ui-dns.com, ns1100.ui-dns.de, ns1100.ui-dns.biz, ns1100.ui-dns.org, ns1017.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de and ns1121.ui-dns.de.
Host names with two IP numbers:
ns1121.ui-dns.biz resolves to 2001:8d8:fe:53:0:d9a0:5179:100 and 217.160.81.121.
ns1100.ui-dns.com resolves to 2001:8d8:fe:53:0:d9a0:5264:100 and 217.160.82.100.
ns1020.ui-dns.de resolves to 2001:8d8:fe:53:0:d9a0:5014:100 and 217.160.80.20.
ns1017.ui-dns.org resolves to 2001:8d8:fe:53:0:d9a0:5311:100 and 217.160.83.17.
Mail Servers
by-seb.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.
by-seb.com shares the same mail server setup as other domains, including c-b-system.de, bundesarbeitsdienst.info, go2sea.de, save-the-planet.at and kesselsflicker.de.
Host names with one IP number:
mx00.ionos.de points to: 212.227.15.41.
mx01.ionos.de points to: 217.72.192.67.