ns2.tower.is - robtex.com
ns2.tower.is
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a0a:4cc0:40:12c::1🇦🇹 netcup-AS2a0a:4cc0:40::/43 | ||||||
| PTR | mx2.crontab.nl | ||||||
| A | 152.53.105.53🇦🇹 netcup-AS152.53.104.0/22 | ||||||
tower.is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a0a:4cc0:40:12c::1🇦🇹 netcup-AS2a0a:4cc0:40::/43 | ||||||
| A | 152.53.105.53🇦🇹 netcup-AS152.53.104.0/22 | ||||||
| NS | ns1.tower.is ⭐ | ||||||
| NS | ns2.tower.is | ||||||
| NS | ns3.tower.is | ||||||
| MX | mx1.tower.is ⭐ | ||||||
| TXT | v=spf1 mx ip4:193.36.132.148 ip6:2a07:e040:2:327::/64 -all | ||||||
| SOA | ns1.tower.ishostmaster@tower.is 2026-03-05 #1 | ||||||
WOT: SAFE (68/100)
NS for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A152.53.105.532026-03-19 → 2026-04-12 · 2 obs
● 2026-03-19 15:53:18
● 2026-04-12 10:45:20
● 2026-04-12 10:45:20
●A2a0a:4cc0:40:12c::12026-03-19 → 2026-04-12 · 2 obs
● 2026-03-19 15:53:18
● 2026-04-12 10:45:20
● 2026-04-12 10:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, e.nic.is, f.nic.is... | 10 records |
| tower.is | ns1.tower.is, ns2.tower.is, ns3.tower.is | 6 records |
✅ Authoritative Response
Server:45.139.163.103
NS records: ns1.tower.is, ns2.tower.is, ns3.tower.is
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 835ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.105.53 |
| AAAA | 1 | 2a0a:4cc0:40:12c::1 |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.nic.is, a.nic.is, c.nic.is...)
Analysis
Name Server Role
ns2.tower.is serves as a name server for crontab.nl and tower.is.
ns1.tower.is and ns3.tower.is are commonly used as name servers together with ns2.tower.is.
IP Addresses
ns2.tower.is points to two IPs: 2a0a:4cc0:40:12c::1 and 152.53.105.53.
Other host names for instance crontab.nl and tower.is share IP numbers with ns2.tower.is.