coding.nu - robtex.com
coding.nu
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | b.ns.nu ⚠️ Not in parent delegation | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | f.ns.nu ⚠️ Not in parent delegation | ||||||
| NS | g.ns.nu ⚠️ Not in parent delegation | ||||||
| NS | i.ns.nu ⚠️ Not in parent delegation | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-09-11 16:14:06 +0000 (EPOCH 1789143246) (auto) | ||||||
| TXT | id:5e323a26-6618-45c4-bce0-0d499ffd4cd5 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1789143301 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
12 records (6 active, 6 former)
●NSns1.sqr.nl2026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
○NSns1.uniserver.nl2015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
●NSns2.sqr.domains2026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
○NSns2.uniserver.nl2015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
●NSns3.sqr.cloud2026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
○NSns3.uniserver.nl2015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
○MXmx-up.uniserver.nl2015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
●MXmx1.antispam-login.net2026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
●MXmx2.antispam-login.net2026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
○MXrelay.uniserver.nl2015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
●A37.46.140.202026-09-10 → 2026-09-11 · 3 obs
● 2026-09-10 12:42:28
● 2026-09-11 16:37:56
○A84.38.227.1212015-06-30 → 2017-02-09 · 4 obs
● 2017-02-09 05:15:20
○ 2026-09-10 12:42:28
○ 2026-09-11 16:37:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| coding.nu | ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud | - |
✅ Authoritative Response
Server:109.235.73.236
NS records: ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coding.nu (unsigned zone)
⏱️ Timing
Total: 1353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.46.140.20 |
| NS | 3 | ns2.sqr.domains, ns3.sqr.cloud... |
| MX | 2 | mx1.antispam-login.net (pri: 10), mx2.antispam-login.net (pri: 20) |
| SOA | 1 | ns1.sqr.nl hostmaster.coding.nu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
coding.nu has exactly one IP address — 37.46.140.20.
createyourworld.nl, vanderpol-consulting.com, mx1.abroersen.nl plus two other host names have IP numbers in common with coding.nu.
Name Servers
coding.nu carries NS records delegating to ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl.
coding.nu shares at least some of its name servers with other domains, including brandwerendeschuifdeur.nl, verhuizennaarcuracao.nl, stichtingcripplex.nl and two others.
ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl are three hostnames that each resolve to a pair of IP addresses: ns3.sqr.cloud to 46.23.87.195 and 2a03:6000:1002:1002::54, ns2.sqr.domains to 93.94.227.166 and 2a01:518:ffff:4020::53:4, and ns1.sqr.nl to 109.235.73.236 and 2a01:518:ffff:4020::53:3.
Mail Servers
coding.nu uses two mail servers, mx1.antispam-login.net and mx2.antispam-login.net.
The mail server setup of coding.nu matches that of other domains such as bonferia.com, meldmaat.nl, energy4you.nu and two others.
At least some of the mail servers used by coding.nu are shared with other domains: bistre.eu, callcentersoftware.de, photogrammetry.nl and two others among them.
Both mx1.antispam-login.net and mx2.antispam-login.net resolve to four IP addresses: mx1.antispam-login.net points to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133 while mx2.antispam-login.net resolves to 93.94.228.132, 93.94.228.133, 2a01:518:1:42:8::132 and 2a01:518:1:42:8::133.
mx1.antispam-login.net along with mx2.antispam-login.net each resolve to 2a01:518:1:42:8::132 IP addresses.
mx1.antispam-login.net along with mx2.antispam-login.net each resolve to 2a01:518:1:42:8::133 IP addresses.
mx1.antispam-login.net along with mx2.antispam-login.net each resolve to 93.94.228.132 IP addresses.
mx1.antispam-login.net along with mx2.antispam-login.net each resolve to 93.94.228.133 IP addresses.