calculated.nu - dns.ninja
calculated.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:7b267f30-782b-4581-9382-8099aeb1e3f2 | ||||||
| TXT | NU zone update: 2026-08-13 15:23:22 +0000 (EPOCH 1786634602) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786634656 | ||||||
Same first word
DNS History
12 records (9 active, 3 former)
●NSns1.openprovider.nl2017-01-05 → 2026-08-13 · 2 obs
● 2026-08-13 15:52:48
●NSns2.openprovider.be2017-01-05 → 2026-08-13 · 2 obs
● 2026-08-13 15:52:48
●NSns3.openprovider.eu2017-01-05 → 2026-08-13 · 2 obs
● 2026-08-13 15:52:48
●MXalt1.aspmx.l.google.com2018-10-10 → 2026-08-13 · 3 obs
● 2018-10-10 14:12:40
● 2026-08-13 15:52:48
●MXalt2.aspmx.l.google.com2018-10-10 → 2026-08-13 · 3 obs
● 2018-10-10 14:12:40
● 2026-08-13 15:52:48
●MXaspmx.l.google.com2018-10-10 → 2026-08-13 · 3 obs
● 2018-10-10 14:12:40
● 2026-08-13 15:52:48
●MXaspmx2.googlemail.com2018-10-10 → 2026-08-13 · 3 obs
● 2018-10-10 14:12:40
● 2026-08-13 15:52:48
●MXaspmx3.googlemail.com2018-10-10 → 2026-08-13 · 3 obs
● 2018-10-10 14:12:40
● 2026-08-13 15:52:48
○MXmail.calculated.nu2017-01-05 → 2017-01-05 · 3 obs
○ 2018-10-10 14:12:40
○ 2026-08-13 15:52:48
○A37.34.50.1522017-01-05 → 2017-01-05 · 3 obs
○ 2018-10-10 14:12:40
○ 2026-08-13 15:52:48
○A83.96.254.1162018-10-10 → 2018-10-10 · 4 obs
● 2018-10-10 14:12:40
○ 2026-03-01 08:57:54
○ 2026-08-13 15:52:48
●A85.10.153.1682026-03-01 → 2026-08-13 · 6 obs
● 2026-03-01 08:57:54
● 2026-04-05 15:04:50
○ 2026-04-06 05:29:46
● 2026-04-07 20:07:58
● 2026-08-13 15:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| calculated.nu | ns3.openprovider.eu, ns2.openprovider.be, ns1.openprovider.nl | - |
✅ Authoritative Response
Server:162.159.48.89
NS records: ns3.openprovider.eu, ns2.openprovider.be, ns1.openprovider.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 983ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.10.153.168 |
| NS | 3 | ns2.openprovider.be, ns3.openprovider.eu... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | google-site-verification=9EtzbMs81qTJXZP, v=spf1 ip4:83.96.254.116 ip4:85.10.153.1 |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
calculated.nu has exactly one IP address — 85.10.153.168.
gkvassenmarsdijk.nl, aawater.nl, www.peterkuil.nl plus two other host names have IP numbers in common with calculated.nu.
Name Servers
calculated.nu is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
The name servers of calculated.nu overlap at least partially with those of other domains — among them twirus.com, budushcheyerossii.space, timkuipers.com and two more.
ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl each resolve to two IP addresses: ns2.openprovider.be resolves to 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60; ns3.openprovider.eu resolves to 162.159.48.89 and 2400:cb00:2049:1::a29f:3059; ns1.openprovider.nl resolves to 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.
Mail Servers
calculated.nu has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by calculated.nu are shared with other domains: ns500758.ns500698.ns500759.ns500698.ns500735.ns500698.ns500736.ns500698.ns500735.ns500708.ns500708.ns500698.ns500652.ns500652.ns500576.trackreceptor.com, ns500759.ns500759.ns500758.ns500698.ns500758.ns500735.ns500735.ns500698.ns500735.ns500736.ns500698.ns500576.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500698.ns500652.ns500619.ns500619.ns500652.ns500619.ns500652.tracksymphony.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com points to 172.253.63.26 and 2607:f8b0:4004:c06::1a.
alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.