calculated.nu - robtex.com
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calculated.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 85.10.153.168🇳🇱 AS20857 | ||||||
| NS | ns1.openprovider.nl ⭐ 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare | ||||||
| A | 162.159.26.10 Cloudflare | ||||||
| NS | ns2.openprovider.be 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare | ||||||
| A | 162.159.27.96 Cloudflare | ||||||
| NS | ns3.openprovider.eu 🔒 | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare | ||||||
| A | 162.159.48.89 Cloudflare | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c17::1a🇺🇸 Google | ||||||
| A | 142.250.31.26🇺🇸 Google | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google | ||||||
| A | 172.253.116.26🇺🇸 Google | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:4009:c0f::1a🇬🇧 Google | ||||||
| A | 192.178.223.27🇺🇸 Google | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google | ||||||
| A | 172.253.116.27🇺🇸 Google | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:4009:c0f::1a🇬🇧 Google | ||||||
| A | 192.178.223.26🇺🇸 Google | ||||||
| TXT | google-site-verification=9EtzbMs81qTJXZP9u4XGccuuPx43dpHrdY9T88ORP0s | ||||||
| TXT | v=spf1 ip4:83.96.254.116 ip4:85.10.153.168 include:_spf.google.com include:sp... | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2025-10-13 #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 | id:bc2244ac-5c5b-4f73-9d7f-6bf4ebb64ed1 | ||||||
| TXT | NU zone update: 2026-01-26 20:48:38 +0000 (EPOCH 1769460518) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1769460609 | ||||||
Same first word
calculated.nu |
calculated.org |
calculated.cn |
calculated.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| calculated.nu | ns2.openprovider.be, ns1.openprovider.nl, ns3.openprovider.eu | - |
✅ Authoritative Response
Server: 162.159.27.96
NS records: ns2.openprovider.be, ns1.openprovider.nl, ns3.openprovider.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.10.153.168 |
| NS | 3 | ns2.openprovider.be, ns1.openprovider.nl... |
| MX | 5 | ASPMX2.GOOGLEMAIL.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 2 | v=spf1 ip4:83.96.254.116 ip4:85.10.153.1, google-site-verification=9EtzbMs81qTJXZP |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
AI analysis
calculated.nu points to a single IP: 85.10.153.168.
Other host names, for instance gkvassenmarsdijk.nl, aawater.nl, www.peterkuil.nl, www.rasbaf.nl and peterkuil.nl share IP numbers with calculated.nu.
calculated.nu is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
calculated.nu at least partially shares its name servers with other domains, for instance timkuipers.com, limecloud.nl, electrickarting.com, driveworks.nl and solaairlinecutlery.eu.
Host names with two IP numbers:
ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.
Five mail servers handle calculated.nu: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
calculated.nu shares some mail servers with other domains, including ns500758.ns500758.ns500758.ns500698.ns500758.ns500698.ns500736.ns500708.ns500708.ns500698.ns500686.ns500619.ns500576.tracksymphony.com, ns500699.ns500699.ns500693.ns500734.ns500693.ns500699.ns500728.ns500734.ns500588.ns500588.ns500699.ns500699.ns500588.ns500683.ns500602.dtrkdll.com, 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 and ns500758.ns500698.ns500758.ns500758.ns500735.ns500735.ns500698.ns500652.ns500619.ns500619.ns500652.ns500619.ns500652.tracksymphony.com.
these mail servers are often used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.
aspmx3.googlemail.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.
aspmx.l.google.com points to 2607:f8b0:4004:c17::1a and 142.250.31.26.
alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27.
Host names that point to 2a00:1450:400b:c02::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2a00:1450:4009:c0f::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.