WWW.RTSAK.COM - r3.nu
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r3.nu checked at 2025-10-31T17:28:07.484Z 2143ms 111/111/111 100% R:15r3.nu
| NS | ns3.hv-dns.com | ||||||
| A | 2a00:f10:402:781:1c00:74ff:fe00:2569 🇳🇱 CLDIN-NL | ||||||
| PTR | ns3.hv-dns.com | ||||||
| A | 185.95.31.190🇳🇱 CLDIN-NL | ||||||
| PTR | ns3.hv-dns.com | ||||||
| MX | mxfallback.spamfilterserver.com | ||||||
| A | 2a02:cc9:0:63::213 🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | fallback.spamfilterserver.com | ||||||
| A | 185.145.63.213🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | fallback.spamfilterserver.com | ||||||
| MX | mxprimary.spamfilterserver.com | ||||||
| A | 2a02:cc8::99:28 🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | primary.spamfilterserver.com | ||||||
| A | 2a02:cc8::99:29 🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | primary.spamfilterserver.com | ||||||
| A | 87.236.99.28🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | primary.spamfilterserver.com | ||||||
| A | 87.236.99.29🇳🇱 LEASEWEB-NL-AMS-01 | ||||||
| PTR | primary.spamfilterserver.com | ||||||
| NS | ns2.hv-dns.eu | ||||||
| A | 2a02:2770:17:0:21a:4aff:fe14:3b16 🇳🇱 TILAA | ||||||
| PTR | dnstemp.tilaa.cloud | ||||||
| A | 84.22.102.187🇳🇱 TILAA | ||||||
| PTR | dnstemp.tilaa.cloud | ||||||
| NS | ns1.hv-dns.nl | ||||||
| A | 2a03:b0c0:2:f0::54:b001 🇳🇱 DIGITALOCEAN | ||||||
| PTR | ns1.hv-dns.nl | ||||||
| A | 142.93.230.137🇳🇱 DIGITALOCEAN | ||||||
| PTR | ns1.hv-dns.nl | ||||||
| A | 2a09:8b00:101:23::a238 🇳🇱 Infra Blocks | ||||||
| A | 88.214.28.223🇳🇱 Infra Blocks | ||||||
| PTR | web.r3.nu | ||||||
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 | ||||||
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AI analysis
r3.nu is a parent of mail.r3.nu, email.r3.nu and web.r3.nu.
r3.nu points to two IPs: 2a09:8b00:101:23::a238 and 88.214.28.223.
Other host names such as web.r3.nu, mail.ademlab.com, email.r3.nu and ademlab.com share IP numbers with r3.nu.
r3.nu is delegated to name servers ns3.hv-dns.com, ns2.hv-dns.eu and ns1.hv-dns.nl. 
r3.nu at least partially shares name servers with other domains such as decommandos.nl, idealprojects.nl, edwinpaats.nl, northkiteboarding.com and veiligegroepenkast.nl.
Host names with two IP numbers:
ns3.hv-dns.com points to 2a00:f10:402:781:1c00:74ff:fe00:2569 and 185.95.31.190.
ns2.hv-dns.eu points to 2a02:2770:17:0:21a:4aff:fe14:3b16 and 84.22.102.187.
ns1.hv-dns.nl points to 2a03:b0c0:2:f0::54:b001 and 142.93.230.137.
 Two mail servers handle r3.nu: mxfallback.spamfilterserver.com and mxprimary.spamfilterserver.com. 
r3.nu shares the same mail server setup as other domains, including reveroyal.com, dutch-damper-development.nl, airdesign.nl, sportsvip.nl and jiis.nl.
r3.nu shares mail servers with other domains at least in part, for instance versvleesvoeding.net, addrenaline.nl, truffel.nl, backpack.nu and prochazka.nl.
Host names with four IP numbers:
mxprimary.spamfilterserver.com resolves to 2a02:cc8::99:28, 2a02:cc8::99:29, 87.236.99.28 and 87.236.99.29.
Host names with two IP numbers:
mxfallback.spamfilterserver.com resolves to 2a02:cc9:0:63::213 and 185.145.63.213.