256up.com - robtex.com
256up.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::149🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0149.zxcs.nl | ||||||
| A | 185.104.29.134🇳🇱 AS-ZXCS185.104.29.0/24 | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| MX | spamrelay.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::ffec🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| A | 185.104.28.12🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | spamrelay.zxcs.nl | ||||||
| TXT | v=spf1 a mx ip4:185.104.29.134 ip6:2a06:2ec0:1:0:0:0:0:149 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@256up.com 2026-03-26 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774918577 | ||||||
Same first word
256up.com |
Similar names
DNS History
9 records (6 active, 3 former)
○NSns1.dynadot.com2019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-31 01:12:38
○NSns2.dynadot.com2019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-31 01:12:38
●MXspamrelay.zxcs.nl2026-03-31 → 2026-03-31 · 1 obs
○A154.213.21.772019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-31 01:12:38
●A185.104.29.1342026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 01:12:38
●A2a06:2ec0:1::1492026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 01:12:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 256up.com | ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu | - |
✅ Authoritative Response
Server:178.62.208.8
NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 256up.com (unsigned zone)
⏱️ Timing
Total: 1234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.134 |
| AAAA | 1 | 2a06:2ec0:1::149 |
| NS | 3 | ns.zxcs.eu, ns.zxcs.be... |
| MX | 1 | spamrelay.zxcs.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.134 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.256up.com |
Analysis
IP Addresses
256up.com resolves to two IP numbers: 2a06:2ec0:1::149 and 185.104.29.134.
other host names including iwatchmovies.net, josefienvankalmthout.nl, mail.vacaturevizier.nl, mail.connexi.nl and mail.gzu-online.com share IP numbers with 256up.com.
Name Servers
256up.com is delegated to three name servers ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
256up.com at least partially shares name servers with other domains, for instance kleurbuiten.nl, voerwagen.com, badkamer.gent, gcrr.be and roosdansverhalen.nl.
These name servers are commonly used with ns1.zxcs.nl, ns2.zxcs.nl and ns3.zxcs.nl.
Host names with two IP numbers:
ns.zxcs.be points to: 2a03:b0c0:3:d0::116:2001 and 46.101.179.64.
ns.zxcs.eu points to: 2a03:b0c0:2:d0::57:1001 and 178.62.208.8.
ns.zxcs.nl points to: 2a06:2ec0:1::10 and 185.104.28.19.
Mail Servers
256up.com is handled by a single mail server, spamrelay.zxcs.nl.
256up.com shares the same mail server setup as other domains, for instance plugge.org, grph.nl, almere-lenteloop.nl, vecino.nl and keysforgames.kr.
256up.com shares some mail servers with other domains, at least partially, for example byfloor.nl and w00t.pm.
spamrelay.zxcs.nl resolves to two IP numbers: 2a06:2ec0:1::ffec and 185.104.28.12.