gsw2019.org - robtex.com
gsw2019.org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:67c:2564:a102::1:13🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6 | ||||||
| PTR | linux760-hosting2.utsp.utwente.nl | ||||||
| A | 130.89.1.181🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET | ||||||
| NS | ns1.utwente.nl ⭐ | ||||||
| A | 2001:67c:2564:a102::3:1🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6 | ||||||
| PTR | ns1.utwente.nl | ||||||
| A | 130.89.1.2🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET | ||||||
| PTR | ns1.utwente.nl | ||||||
| NS | ns2.utwente.nl | ||||||
| A | 2001:67c:2564:a102::3:2🇳🇱 UTWENTE-AS2001:67c:2564::/48 University Twente IPv6 | ||||||
| PTR | ns2.utwente.nl | ||||||
| A | 130.89.1.3🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET | ||||||
| PTR | ns2.utwente.nl | ||||||
| NS | ns3.utwente.nl | ||||||
| A | 131.155.0.37🇳🇱 AS-TUE131.155.0.0/16 TUENET1 | ||||||
| PTR | ns3.utwente.nl | ||||||
| MX | mx10.utsp.utwente.nl ⭐ | ||||||
| A | 130.89.2.10🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET | ||||||
| PTR | mx10.utsp.utwente.nl | ||||||
| MX | mx9.utsp.utwente.nl ⭐ | ||||||
| A | 130.89.2.9🇳🇱 UTWENTE-AS130.89.0.0/16 UTNET | ||||||
| PTR | mx9.utsp.utwente.nl | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.utwente.nldnsmaster@utwente.nl serial=2180431740 | ||||||
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=1778567500 | ||||||
Same first word
gsw2019.org |
DNS History
10 records (7 active, 3 former)
●NSns1.utwente.nl2018-09-05 → 2026-05-12 · 2 obs
● 2026-05-12 07:07:04
●NSns2.utwente.nl2018-09-05 → 2026-05-12 · 2 obs
● 2026-05-12 07:07:04
●NSns3.utwente.nl2018-09-05 → 2026-05-12 · 2 obs
● 2026-05-12 07:07:04
○MXmx1.surfmailfilter.nl2018-09-05 → 2018-09-05 · 3 obs
○ 2026-03-25 03:47:54
○ 2026-05-12 07:07:04
●MXmx10.utsp.utwente.nl2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 03:47:54
● 2026-05-12 07:07:04
○MXmx2.surfmailfilter.nl2018-09-05 → 2018-09-05 · 3 obs
○ 2026-03-25 03:47:54
○ 2026-05-12 07:07:04
●MXmx9.utsp.utwente.nl2026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 03:47:54
● 2026-05-12 07:07:04
○A130.89.1.1732018-09-05 → 2018-09-05 · 3 obs
○ 2026-03-25 03:47:54
○ 2026-05-12 07:07:04
●A130.89.1.1812026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 03:47:54
● 2026-05-12 07:07:04
●A2001:67c:2564:a102::1:132026-03-25 → 2026-05-12 · 3 obs
● 2026-03-25 03:47:54
● 2026-05-12 07:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| gsw2019.org | ns1.utwente.nl, ns2.utwente.nl, ns3.utwente.nl | - |
✅ Authoritative Response
Server:130.89.1.2
NS records: ns1.utwente.nl, ns2.utwente.nl, ns3.utwente.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.89.1.181 |
| AAAA | 1 | 2001:67c:2564:a102::1:13 |
| NS | 3 | ns2.utwente.nl, ns1.utwente.nl... |
| MX | 2 | mx10.utsp.utwente.nl (pri: 10), mx9.utsp.utwente.nl (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.utwente.nl dnsmaster.utwente.nl |
Analysis
IP Addresses
gsw2019.org points to two IP numbers: 2001:67c:2564:a102::1:13 and 130.89.1.181.
Other host names, for instance de-enigma.eu, nanolabs.nl, frogrobot.eu, cta-toolbox.nl and robbyvd.com share IP numbers with gsw2019.org.
Name Servers
The domain gsw2019.org is delegated to three name servers: ns1.utwente.nl, ns2.utwente.nl and ns3.utwente.nl.
gsw2019.org shares name servers with other domains at least partially, for instance itbe.utwente.nl, 166.89.130.in-addr.arpa, uwdc.nl, de-enigma.eu and 29.89.130.in-addr.arpa.
These name servers are commonly used with ns2.surfnet.nl, ns4.snt.utwente.nl, ns5.snt.utwente.nl and ns6.snt.utwente.nl.
Host names with two IPs:
ns1.utwente.nl points to 2001:67c:2564:a102::3:1 and 130.89.1.2.
ns2.utwente.nl points to 2001:67c:2564:a102::3:2 and 130.89.1.3.
Host names with one IP:
ns3.utwente.nl points to 131.155.0.37.
Mail Servers
gsw2019.org is handled by two mail servers: mx10.utsp.utwente.nl and mx9.utsp.utwente.nl.
gsw2019.org shares the same mail server setup as other domains, including stars-project.org, frogrobot.eu, vpn.utwente.nl, utwente.de and coreclimax.eu.
Host names with one IP number:
mx10.utsp.utwente.nl points to: 130.89.2.10.
mx9.utsp.utwente.nl points to: 130.89.2.9.