sharpvision.nu - dns.ninja
sharpvision.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.21.73.31🇸🇪 ADMAX178.21.73.0/24 | ||||||
| PTR | da102.admax.se | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| MX | mail.sharpvision.nu ⭐ | ||||||
| A | 185.88.136.52🇸🇪 ADMAX185.88.136.0/22 | ||||||
| PTR | mail.smartemail.se | ||||||
| TXT | v=spf1 a mx a:smtp1.smartemail.se a:smtp2.smartemail.se a:smtp3.smartemail.se... | ||||||
| SOA | a.portsdns.seregistry@ports.net 2026-02-26 #0 | ||||||
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: 2026-07-31 23:04:42 +0000 (EPOCH 1785539082) (auto) | ||||||
| TXT | id:1326eb7f-7389-4275-a12e-d01e0b500b13 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785539138 | ||||||
Subdomains
mail.sharpvision.nu |
Same first word
sharpvision.net |
sharpvision.co.uk |
sharpvision.cz |
sharpvision.eu |
sharpvision.com |
sharpvision.co.ke |
sharpvision.nu |
sharpvision.nl |
sharpvision.cn |
sharpvision.fr |
sharpvision.ca |
sharpvision.de |
Similar names
DNS History
13 records (4 active, 9 former)
●NSa.portsdns.se2026-03-07 → 2026-07-31 · 3 obs
● 2026-03-07 03:00:06
● 2026-07-31 23:29:50
●NSb.portsdns.net2026-03-07 → 2026-07-31 · 3 obs
● 2026-03-07 03:00:06
● 2026-07-31 23:29:50
○NSns1.admax.se2015-06-29 → 2026-02-17 · 4 obs
● 2026-02-17 13:20:32
○ 2026-03-07 03:00:06
○ 2026-07-31 23:29:50
○NSns1.worldcastdns.se2026-02-17 → 2026-02-17 · 5 obs
● 2026-02-17 01:16:40
● 2026-02-17 13:20:32
○ 2026-03-07 03:00:06
○ 2026-07-31 23:29:50
○NSns2.admax.se2015-06-29 → 2017-02-03 · 4 obs
● 2017-02-03 08:11:28
○ 2026-02-17 01:16:40
○ 2026-07-31 23:29:50
○NSns2.worldcastdns.com2026-02-17 → 2026-02-17 · 5 obs
● 2026-02-17 01:16:40
● 2026-02-17 13:20:32
○ 2026-03-07 03:00:06
○ 2026-07-31 23:29:50
○NSns3.worldcastdns.eu2026-02-17 → 2026-02-17 · 5 obs
● 2026-02-17 01:16:40
● 2026-02-17 13:20:32
○ 2026-03-07 03:00:06
○ 2026-07-31 23:29:50
○NSns4.worldcastdns.us2026-02-17 → 2026-02-17 · 5 obs
● 2026-02-17 01:16:40
● 2026-02-17 13:20:32
○ 2026-03-07 03:00:06
○ 2026-07-31 23:29:50
○MXmail.admax.se2015-06-29 → 2016-06-19 · 4 obs
● 2016-06-19 07:35:46
○ 2017-02-03 08:11:28
○ 2026-07-31 23:29:50
●MXmail.sharpvision.nu2017-02-03 → 2026-07-31 · 3 obs
● 2017-02-03 08:11:28
● 2026-07-31 23:29:50
○MXmail2.admax.se2015-06-29 → 2016-06-19 · 4 obs
● 2016-06-19 07:35:46
○ 2017-02-03 08:11:28
○ 2026-07-31 23:29:50
●A178.21.73.312026-02-17 → 2026-07-31 · 3 obs
● 2026-02-17 01:16:40
● 2026-07-31 23:29:50
○A195.149.132.1422015-06-29 → 2017-02-03 · 4 obs
● 2017-02-03 08:11:28
○ 2026-02-17 01:16:40
○ 2026-07-31 23:29:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| sharpvision.nu | a.portsdns.se, b.portsdns.net | - |
✅ Authoritative Response
Server:45.54.35.101
NS records: a.portsdns.se, b.portsdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sharpvision.nu (unsigned zone)
⏱️ Timing
Total: 1432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.21.73.31 |
| NS | 2 | a.portsdns.se, b.portsdns.net |
| MX | 1 | mail.sharpvision.nu (pri: 10) |
| TXT | 1 | v=spf1 a mx a:smtp1.smartemail.se a:smtp |
| SOA | 1 | a.portsdns.se registry.ports.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
Hierarchy
sharpvision.nu is a parent domain of mail.sharpvision.nu.
IP Addresses
sharpvision.nu resolves to one IP address: 178.21.73.31.
kanonmat.eu, extendeddisc.se, www.smtk.se and two other host names share IP numbers with sharpvision.nu.
Name Servers
The NS records for sharpvision.nu delegate to b.portsdns.net and a.portsdns.se.
sharpvision.nu uses the same name servers as several other domains — among them seedster.com, noanoa.co.uk, indybeauty.is and two more.
b.portsdns.net resolves to 94.16.23.1 and 2a00:11c0:3d::1. Likewise, a.portsdns.se resolves to 45.54.35.101 and 2607:f740:e009::1 — two IP addresses apiece.
Mail Servers
Mail for sharpvision.nu is handled by a single mail server, mail.sharpvision.nu.
mail.sharpvision.nu resolves to 185.88.136.52 and no other IP number.