postmaster.nu - dns.ninja
postmaster.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.190.63.222🇩🇪 SEDO64.190.62.0/23 -NET2-PI | ||||||
| NS | ns1.sedoparking.com ⭐ | ||||||
| A | 3.130.216.63🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix | ||||||
| PTR | ec2-3-130-216-63.us-east-2.compute.amazonaws.com | ||||||
| A | 91.195.241.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns2.sedoparking.com | ||||||
| A | 34.211.188.210🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix | ||||||
| PTR | ec2-34-211-188-210.us-west-2.compute.amazonaws.com | ||||||
| A | 91.195.240.8🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sedoparking.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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 | NU zone update: 2026-07-22 03:11:59 +0000 (EPOCH 1784689919) (auto) | ||||||
| TXT | id:7d954797-609d-4122-936a-1f2e436df12b | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784689984 | ||||||
Subdomains
mail2.postmaster.nu |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.loopia.se2015-07-26 → 2017-05-31 · 4 obs
● 2017-05-31 23:40:16
○ 2026-02-24 23:19:58
○ 2026-07-22 03:42:24
●NSns1.sedoparking.com2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 15:56:36
● 2026-07-22 03:42:24
○NSns2.loopia.se2015-07-26 → 2017-05-31 · 4 obs
● 2017-05-31 23:40:16
○ 2026-02-24 23:19:58
○ 2026-07-22 03:42:24
●NSns2.sedoparking.com2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 15:56:36
● 2026-07-22 03:42:24
●MXlocalhost2026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 15:56:36
● 2026-07-22 03:42:24
○MXmail.postmaster.nu2015-07-26 → 2017-05-31 · 4 obs
● 2017-05-31 23:40:16
○ 2026-02-24 23:19:58
○ 2026-07-22 03:42:24
○MXmail2.postmaster.nu2015-07-26 → 2017-05-31 · 4 obs
● 2017-05-31 23:40:16
○ 2026-02-24 23:19:58
○ 2026-07-22 03:42:24
○A194.9.94.1002015-07-26 → 2016-03-09 · 4 obs
● 2016-03-09 23:07:56
○ 2016-07-03 19:35:18
○ 2026-07-22 03:42:24
○A194.9.95.1002016-07-03 → 2017-05-31 · 5 obs
● 2016-07-03 19:35:18
● 2017-05-31 23:40:16
○ 2026-02-24 23:19:58
○ 2026-07-22 03:42:24
●A64.190.63.2222026-03-07 → 2026-07-22 · 3 obs
● 2026-03-07 15:56:36
● 2026-07-22 03:42:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, y.ns.nu, a.ns.nu, d.ns.nu... | 12 records |
| postmaster.nu | ns1.sedoparking.com, ns2.sedoparking.com | - |
✅ Authoritative Response
Server:3.130.216.63
NS records: ns1.sedoparking.com, ns2.sedoparking.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for postmaster.nu (unsigned zone)
⏱️ Timing
Total: 5011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.190.63.222 |
| NS | 2 | ns2.sedoparking.com, ns1.sedoparking.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sedoparking.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
mail2.postmaster.nu is delegated beneath postmaster.nu.
IP Addresses
postmaster.nu has exactly one IP address — 64.190.63.222.
inoue.cn, ns2.allnetworks.de, focusweb.com plus two other host names have IP numbers in common with postmaster.nu.
Name Servers
Two name servers handle the delegation for postmaster.nu: ns1.sedoparking.com and ns2.sedoparking.com.
The name server configuration of postmaster.nu is shared with other domains, for instance ratedjs.com, www.laptop.co, (0x64696c646f)ofthemonthclub.com and two others.
postmaster.nu is at least partially co-delegated on name servers with other domains, such as liker.fr.
ns1.sedoparking.com and ns2.sedoparking.com both carry two IP addresses. The A records for ns1.sedoparking.com are 3.130.216.63 and 91.195.241.8; the A records for ns2.sedoparking.com are 34.211.188.210 and 91.195.240.8.
Mail Servers
postmaster.nu uses one mail server — localhost.
The mail server setup of postmaster.nu matches that of other domains such as texaschicken.eu, mail2.onlinenews.se, nofrills.com.au and two others.