calculated.nu - robtex.com

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calculated.nu

DNSSEC🔒 Signed (DS record present)
A85.10.153.168🇳🇱 AS20857
NSns1.openprovider.nl ⭐ 🔒
A2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare
A162.159.26.10 Cloudflare
NSns2.openprovider.be 🔒
A2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare
A162.159.27.96 Cloudflare
NSns3.openprovider.eu 🔒
A2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare
A162.159.48.89 Cloudflare
MXaspmx.l.google.com
A2607:f8b0:4004:c17::1a🇺🇸 Google
A142.250.31.26🇺🇸 Google
MXalt1.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google
A172.253.116.26🇺🇸 Google
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4009:c0f::1a🇬🇧 Google
A192.178.223.27🇺🇸 Google
MXaspmx2.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google
A172.253.116.27🇺🇸 Google
MXaspmx3.googlemail.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google
A192.178.223.26🇺🇸 Google
TXTgoogle-site-verification=9EtzbMs81qTJXZP9u4XGccuuPx43dpHrdY9T88ORP0s
TXTv=spf1 ip4:83.96.254.116 ip4:85.10.153.168 include:_spf.google.com include:sp...
SOAns1.openprovider.nldns@openprovider.eu 2025-10-13 #1

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐ 🔒
NSa.ns.nu 🔒
NSc.ns.nu 🔒
NSd.ns.nu 🔒
NSm.ns.nu 🔒
NSy.ns.nu 🔒
NSz.ns.nu 🔒
TXTid:bc2244ac-5c5b-4f73-9d7f-6bf4ebb64ed1
TXTNU zone update: 2026-01-26 20:48:38 +0000 (EPOCH 1769460518) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1769460609

Same first word

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...-
calculated.nuns2.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

TypeCountSample Data
A185.10.153.168
NS3ns2.openprovider.be, ns1.openprovider.nl...
MX5ASPMX2.GOOGLEMAIL.COM (pri: 10), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT2v=spf1 ip4:83.96.254.116 ip4:85.10.153.1, google-site-verification=9EtzbMs81qTJXZP
SOA1ns1.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.