tudor.ac - robtex.com
tudor.ac
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.216.176.23🇨🇭 Google35.216.128.0/17 | ||||||
| PTR | 23.176.216.35.bc.googleusercontent.com | ||||||
| NS | dns1.p02.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:2:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p02.nsone.net | ||||||
| A | 198.51.44.2🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p02.nsone.net | ||||||
| NS | dns2.p02.nsone.net | ||||||
| A | 2a00:edc0:6259:7:2::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p02.nsone.net | ||||||
| A | 198.51.45.2🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p02.nsone.net | ||||||
| NS | dns3.p02.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:2:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p02.nsone.net | ||||||
| A | 198.51.44.66🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p02.nsone.net | ||||||
| NS | dns4.p02.nsone.net | ||||||
| A | 2a00:edc0:6259:7:2::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p02.nsone.net | ||||||
| A | 198.51.45.66🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p02.nsone.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.p02.nsone.nethostmaster@nsone.net serial=1642152607 | ||||||
ac
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.ac ⭐ | ||||||
| NS | a2.nic.ac | ||||||
| NS | b0.nic.ac | ||||||
| NS | c0.nic.ac | ||||||
| SOA | a0.nic.achostmaster@donuts.email serial=1780670336 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns1.p02.nsone.net2026-05-19 → 2026-06-05 · 2 obs
● 2026-06-05 14:59:50
●NSdns2.p02.nsone.net2026-05-19 → 2026-06-05 · 2 obs
● 2026-06-05 14:59:50
●NSdns3.p02.nsone.net2026-05-19 → 2026-06-05 · 2 obs
● 2026-06-05 14:59:50
●NSdns4.p02.nsone.net2026-05-19 → 2026-06-05 · 2 obs
● 2026-06-05 14:59:50
●A35.216.176.232026-05-19 → 2026-06-05 · 2 obs
● 2026-06-05 14:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ac | a0.nic.ac, c0.nic.ac, b0.nic.ac, a2.nic.ac | 8 records |
| tudor.ac | dns1.p02.nsone.net, dns3.p02.nsone.net, dns2.p02.nsone.net, dns4.p02.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.66
NS records: dns1.p02.nsone.net, dns3.p02.nsone.net, dns2.p02.nsone.net, dns4.p02.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tudor.ac (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.216.176.23 |
| NS | 4 | dns1.p02.nsone.net, dns2.p02.nsone.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.p02.nsone.net hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.ac, a2.nic.ac, b0.nic.ac...)
Analysis
IP Addresses
tudor.ac points to a single IP number: 35.216.176.23.
Additional host names — pelagos.com.cn, tudor.miyagi.jp, clairderose.com.tw and two others — share IP numbers with tudor.ac.
Name Servers
Authority for tudor.ac is delegated across 4 name servers: dns1.p02.nsone.net, dns2.p02.nsone.net, dns3.p02.nsone.net and dns4.p02.nsone.net.
At least some of tudor.ac's name servers are shared with other domains, for example eloisaborromeo.com, vento15.com, pushtesttbl.com and two more.
These name servers are frequently used alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and seven others.
Four hostnames, each resolving to a pair of IP addresses: dns1.p02.nsone.net directs to 198.51.44.2 and 2620:4d:4000:6259:7:2:0:1; dns2.p02.nsone.net directs to 198.51.45.2 and 2a00:edc0:6259:7:2::2; dns3.p02.nsone.net directs to 198.51.44.66 and 2620:4d:4000:6259:7:2:0:3; dns4.p02.nsone.net directs to 198.51.45.66 and 2a00:edc0:6259:7:2::4.