summerschool.sh - robtex.com
summerschool.sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:7c8:aac9:3c0::1🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| A | 149.210.197.192🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| NS | ns0.transip.net ⭐ | ||||||
| A | 2a01:7c8:dddd:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns0.transip.net | ||||||
| A | 195.135.195.195🇮🇹 TRANSIP-AS195.135.195.0/24 TransIP B.V. | ||||||
| PTR | ns0.transip.net | ||||||
| NS | ns1.transip.nl | ||||||
| A | 2a01:7c8:7000:195::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns1.transip.nl | ||||||
| A | 195.8.195.195🇳🇱 TRANSIP-AS195.8.195.0/24 TransIP B.V. | ||||||
| PTR | ns1.transip.nl | ||||||
| NS | ns2.transip.eu | ||||||
| A | 2a01:7c8:f:c1f::195🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network | ||||||
| PTR | ns2.transip.eu | ||||||
| A | 37.97.199.195🇳🇱 TRANSIP-AS37.97.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | ns2.transip.eu | ||||||
| TXT | U1VNTUVSU0NIT09Me2ozX2gzYjdfMG56M19kbjVfcjNjMHJkNV9nM3YwbmQzbn0= | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.transip.nethostmaster@transip.nl 2025-05-01 #0 | ||||||
sh
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.sh ⭐ | ||||||
| NS | a2.nic.sh | ||||||
| NS | b0.nic.sh | ||||||
| NS | c0.nic.sh | ||||||
| SOA | a0.nic.shhostmaster@donuts.email serial=1775955621 | ||||||
Subdomains
jscu.summerschool.sh |
Same first word
summerschool.sh |
summerschool.jp |
summerschool.cn |
summerschool.co |
summerschool.academy |
summerschool.co.il |
summerschool.co.uk |
summerschool.com.cn |
summerschool.edu.vn |
summerschool.org.za |
summerschool.bmw |
DNS History
5 records (5 active, 0 former)
●NSns0.transip.net2018-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 01:07:12
●NSns1.transip.nl2018-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 01:07:12
●NSns2.transip.eu2018-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 01:07:12
●A149.210.197.1922018-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 01:07:12
●A2a01:7c8:aac9:3c0::12026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 13:39:28
● 2026-04-12 01:07:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sh | b0.nic.sh, a2.nic.sh, a0.nic.sh, c0.nic.sh | 8 records |
| summerschool.sh | ns2.transip.eu, ns0.transip.net, ns1.transip.nl | - |
✅ Authoritative Response
Server:37.97.199.195
NS records: ns2.transip.eu, ns0.transip.net, ns1.transip.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.210.197.192 |
| AAAA | 1 | 2a01:7c8:aac9:3c0::1 |
| NS | 3 | ns2.transip.eu, ns0.transip.net... |
| TXT | 2 | v=spf1 -all, U1VNTUVSU0NIT09Me2ozX2gzYjdfMG56M19kbjVf |
| SOA | 1 | ns0.transip.net hostmaster.transip.nl |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.sh, b0.nic.sh, a2.nic.sh...)
Analysis
Hierarchy
summerschool.sh is a parent of jscu.summerschool.sh.
IP Addresses
summerschool.sh points to two IP numbers: 2a01:7c8:aac9:3c0::1 and 149.210.197.192.
Other host names, for instance 149-210-197-192.colo.transip.net, share IP numbers with summerschool.sh.
Name Servers
The delegation for summerschool.sh is handled by three name servers: ns2.transip.eu, ns0.transip.net and ns1.transip.nl.
summerschool.sh at least partially shares name servers with other domains, for instance caniwearshorts.info, datazoo.eu, dabplus.nl, ibizawinebar.com and sensemakers.org.
Two IP numbers per host:
ns2.transip.eu points to 2a01:7c8:f:c1f::195 and 37.97.199.195.
ns0.transip.net points to 2a01:7c8:dddd:195::195 and 195.135.195.195.
ns1.transip.nl points to 2a01:7c8:7000:195::195 and 195.8.195.195.