isco3.de - robtex.com
isco3.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 161.51.66.9🇳🇱 AS-EUROFIBER161.51.64.0/19 | ||||||
| PTR | 161-51-66-9.static.ef-service.nl | ||||||
| NS | nsauth1.introweb.nl ⭐ | ||||||
| A | 2001:1690:1:a::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | nsauth1.introweb.nl | ||||||
| A | 80.65.96.48🇳🇱 PREVIDER-AS80.65.96.0/19 Previder BV - NL | ||||||
| PTR | nsauth1.introweb.nl | ||||||
| NS | nsauth2.introweb.nl | ||||||
| A | 2a0d:8600:1::5a🇳🇱 DCSPINE2a0d:8600::/29 | ||||||
| PTR | nsauth2.introweb.nl | ||||||
| A | 86.105.160.91🇺🇸 DCSPINE86.105.160.0/22 | ||||||
| PTR | nsauth2.introweb.nl | ||||||
| NS | nsauth3.introweb.net | ||||||
| A | 2001:1690:1:c::a🇳🇱 PREVIDER-AS2001:1690::/32 NL-PREVIDER-IPV6 | ||||||
| PTR | nsauth3.introweb.net | ||||||
| A | 62.165.127.221🇳🇱 PREVIDER-AS62.165.64.0/18 Previder BV - NL | ||||||
| PTR | nsauth3.introweb.net | ||||||
| SOA | nsauth1.introweb.nlpostmaster@introweb.nl 2022-08-25 #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=1778614596 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSnsauth1.introweb.nl2015-11-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:39:50
●NSnsauth2.introweb.nl2015-11-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:39:50
●NSnsauth3.introweb.net2015-11-04 → 2026-05-12 · 2 obs
● 2026-05-12 19:39:50
●A161.51.66.92026-03-03 → 2026-05-12 · 2 obs
● 2026-05-12 19:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| isco3.de | nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net | - |
✅ Authoritative Response
Server:80.65.96.48
NS records: nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isco3.de (unsigned zone)
⏱️ Timing
Total: 1091ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.51.66.9 |
| NS | 3 | nsauth3.introweb.net, nsauth1.introweb.nl... |
| SOA | 1 | nsauth1.introweb.nl postmaster.introweb. |
Analysis
IP Addresses
isco3.de points to a single IP number: 161.51.66.9.
Other host names, for instance waterslag.nl, ntp.de, orbis-engineering.nl, mercuriustrading.eu and www.waterslag.nl share IP numbers with isco3.de.
Name Servers
The delegation for isco3.de is handled by three name servers: nsauth3.introweb.net, nsauth1.introweb.nl and nsauth2.introweb.nl.
isco3.de at least partially shares name servers with other domains, for instance hiermode.nl, hengeleau.nl, werkenbijdevandamgroep.com, 69.165.62.in-addr.arpa and salland.nl.
Two IP numbers per host:
nsauth3.introweb.net points to 2001:1690:1:c::a and 62.165.127.221.
nsauth1.introweb.nl points to 2001:1690:1:a::a and 80.65.96.48.
nsauth2.introweb.nl points to 2a0d:8600:1::5a and 86.105.160.91.