sean.nu - robtex.com
sean.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:5c6692ee-4518-4f38-8bd3-a479243208d9 | ||||||
| TXT | NU zone update: 2026-07-17 02:32:19 +0000 (EPOCH 1784255539) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784255600 | ||||||
Subdomains
Same first word
Similar names
DNS History
13 records (12 active, 1 former)
●NSdns1.zoneedit.com2015-08-28 → 2026-07-17 · 2 obs
● 2026-07-17 02:44:08
●NSdns2.zoneedit.com2015-08-28 → 2026-07-17 · 2 obs
● 2026-07-17 02:44:08
●NSns.sean.nu2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns1.he.net2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns1.sean.nu2015-08-28 → 2026-07-17 · 2 obs
● 2026-07-17 02:44:08
●NSns2.he.net2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns2.sean.nu2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns3.he.net2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns4.he.net2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●NSns5.he.net2026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
●MXmail.sean.nu2015-08-28 → 2026-07-17 · 2 obs
● 2026-07-17 02:44:08
○A173.255.226.632015-08-28 → 2016-07-10 · 4 obs
● 2016-07-10 05:45:50
○ 2026-05-15 16:04:54
○ 2026-07-17 02:44:08
●A208.87.102.1222026-05-15 → 2026-07-17 · 3 obs
● 2026-05-15 16:04:54
● 2026-07-17 02:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| sean.nu | ns.sean.nu, ns4.he.net, ns5.he.net, dns1.zoneedit.com... | 1 record |
✅ Authoritative Response
Server:165.22.116.248
NS records: ns.sean.nu, ns4.he.net, ns5.he.net, dns1.zoneedit.com, dns2.zoneedit.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sean.nu (unsigned zone)
⏱️ Timing
Total: 1353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.87.102.122 |
| NS | 10 | ns1.he.net, ns1.sean.nu... |
| MX | 1 | mail.sean.nu (pri: 0) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns.sean.nu spam.sean.nu |
📌 Glue Records Collected
Total: 13
In-bailiwick: 13 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
sean.nu has five child domains: chi.sean.nu, mail.sean.nu, ns2.sean.nu, ns1.sean.nu and ns.sean.nu.
IP Addresses
sean.nu has exactly one IP address — 208.87.102.122.
chi.sean.nu, ns.sean.email, sean.email plus two other host names have IP numbers in common with sean.nu.
Name Servers
sean.nu has 10 name servers — dns1.zoneedit.com, dns2.zoneedit.com, ns1.he.net and 7 others.
There is at least partial name server overlap between sean.nu and other domains — jachowicz.com, majek.sh, wat.im and two more among them.
These name servers regularly appear alongside ns2.he.net, ns3.he.net, ns4.he.net and 7 other name servers in NS record sets.
Host names pointing to two IP addresses:
dns1.zoneedit.com resolves to 165.22.116.248 and 2a03:b0c0:1:e0::1623:2001.
dns2.zoneedit.com resolves to 45.33.33.148 and 2600:3c01::f03c:95ff:fe1d:a125.
ns1.he.net resolves to 216.218.130.2 and 2001:470:100::2.
ns2.he.net resolves to 216.218.131.2 and 2001:470:200::2.
ns3.he.net resolves to 216.218.132.2 and 2001:470:300::2.
ns4.he.net resolves to 216.66.1.2 and 2001:470:400::2.
ns5.he.net resolves to 216.66.80.18 and 2001:470:500::2.
Host names resolving to a single IP address:
ns1.sean.nu resolves to 208.87.102.122.
ns2.sean.nu resolves to 208.87.102.122.
ns.sean.nu resolves to 208.87.102.122.
Three host names point to 208.87.102.122: ns1.sean.nu, ns2.sean.nu and ns.sean.nu.
Mail Servers
sean.nu uses one mail server — mail.sean.nu.
mail.sean.nu points to one IP number — 208.87.102.122.