scipopt.org - robtex.com
scipopt.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.73.131.233🇩🇪 DFN130.73.0.0/16 ZIB | ||||||
| PTR | lb003.zib.de | ||||||
| PTR | rise824983e9.zib.de | ||||||
| NS | ns1.zib.de ⭐ | ||||||
| A | 130.73.108.108🇩🇪 DFN130.73.0.0/16 ZIB | ||||||
| PTR | ns1.zib.de | ||||||
| NS | dns-1.dfn.de | ||||||
| A | 2001:638:d:b101::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| A | 193.174.75.50🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-1.dfn.de | ||||||
| NS | dns-2.dfn.de | ||||||
| A | 2001:638:d:b102::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| A | 193.174.75.54🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-2.dfn.de | ||||||
| NS | dns-3.dfn.de | ||||||
| A | 2001:638:d:b103::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| A | 193.174.75.58🇩🇪 DFN193.174.0.0/15 -AGG-1 | ||||||
| PTR | dns-3.dfn.de | ||||||
| NS | ns2.zib.de | ||||||
| A | 130.73.108.109🇩🇪 DFN130.73.0.0/16 ZIB | ||||||
| PTR | ns2.zib.de | ||||||
| TXT | HARICA-w3M2Lz6eLKDN7HpK8t8 | ||||||
| SOA | ns1.zib.dehostmaster@zib.de 2026-01-15 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774770463 | ||||||
rank #50377 in the tld
📈 Tranco rank: #893,033
Same first word
scipopt.org |
Similar names
DNS History
6 records (6 active, 0 former)
●A130.73.131.2332026-03-17 → 2026-03-29 · 2 obs
● 2026-03-29 08:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| scipopt.org | dns-3.dfn.de, ns2.zib.de, dns-1.dfn.de, ns1.zib.de... | - |
✅ Authoritative Response
Server:193.174.75.54
NS records: dns-3.dfn.de, ns2.zib.de, dns-1.dfn.de, ns1.zib.de, dns-2.dfn.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for scipopt.org (unsigned zone)
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.73.131.233 |
| NS | 5 | dns-1.dfn.de, ns2.zib.de... |
| TXT | 1 | HARICA-w3M2Lz6eLKDN7HpK8t8 |
| SOA | 1 | ns1.zib.de hostmaster.zib.de |
Analysis
IP Addresses
scipopt.org resolves to one IP number: 130.73.131.233.
Other host names, for instance www.forschungscampus-modal.de, lb003.zib.de, xtreemfs.com, xtreemfs.de and rise824983e9.zib.de share IP numbers with scipopt.org.
Name Servers
scipopt.org is delegated to five name servers: dns-1.dfn.de, dns-2.dfn.de, dns-3.dfn.de, ns1.zib.de and ns2.zib.de.
scipopt.org at least partially shares name servers with other domains, including klinikum.rwth-aachen.de, 45.201.212.in-addr.arpa, regio-gmbh.de, zuv.fu-berlin.de and ik.mb.uni-siegen.de.
These name servers are commonly used with zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, deneb.dfn.de, adns1.zih.tu-dresden.de, adns2.zih.tu-dresden.de, pdns1.zih.tu-dresden.de, dnsx1.helmholtz-muenchen.de, dnsx2.helmholtz-muenchen.de, buffy.cms.hu-berlin.de and hpcom.rz.hu-berlin.de.
Host names with two IP numbers:
dns-1.dfn.de points to 2001:638:d:b101::1 and 193.174.75.50.
dns-2.dfn.de points to 2001:638:d:b102::1 and 193.174.75.54.
dns-3.dfn.de points to 2001:638:d:b103::1 and 193.174.75.58.
Host names with one IP number:
ns1.zib.de points to 130.73.108.108.
ns2.zib.de points to 130.73.108.109.