4951.org - robtex.com
4951.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a06:2ec0:1::135🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | web0135.zxcs.nl | ||||||
| A | 185.104.29.106🇳🇱 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 ip4:185.104.29.106 ip6:2a06:2ec0:1:0:0:0:0:135 include:filter-out... | ||||||
| SOA | ns.zxcs.nlhostmaster@4951.org 2026-04-08 #3 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1775991608 | ||||||
Same first word
Similar names
DNS History
16 records (6 active, 10 former)
○NSdns3.parkpage.foundationapi.com2016-03-28 → 2016-03-28 · 4 obs
● 2016-03-28 01:51:02
○ 2017-12-17 01:57:44
○ 2026-04-12 11:35:02
○NSdns4.parkpage.foundationapi.com2016-03-28 → 2016-03-28 · 4 obs
● 2016-03-28 01:51:02
○ 2017-12-17 01:57:44
○ 2026-04-12 11:35:02
●NSns.zxcs.be2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
●NSns.zxcs.eu2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
●NSns.zxcs.nl2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
○NSns1.51dns.com2015-08-18 → 2015-12-17 · 4 obs
● 2015-12-17 16:10:30
○ 2016-03-28 01:51:02
○ 2026-04-12 11:35:02
○NSns2.51dns.com2015-08-18 → 2015-08-18 · 3 obs
○ 2016-03-28 01:51:02
○ 2026-04-12 11:35:02
○NSns6.dnsdun.com2017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 01:57:44
○ 2026-04-05 07:32:36
○ 2026-04-12 11:35:02
○NSns6.dnsdun.net2017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 01:57:44
○ 2026-04-05 07:32:36
○ 2026-04-12 11:35:02
○MXrueyou.com2017-12-17 → 2017-12-17 · 3 obs
○ 2026-04-05 07:32:36
○ 2026-04-12 11:35:02
●MXspamrelay.zxcs.nl2026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
○A104.166.168.1382015-08-18 → 2015-08-18 · 3 obs
○ 2016-03-28 01:51:02
○ 2026-04-12 11:35:02
○A142.252.53.2102017-12-17 → 2017-12-17 · 4 obs
● 2017-12-17 01:57:44
○ 2026-04-05 07:32:36
○ 2026-04-12 11:35:02
●A185.104.29.1062026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
○A209.99.40.2192016-03-28 → 2016-03-28 · 4 obs
● 2016-03-28 01:51:02
○ 2017-12-17 01:57:44
○ 2026-04-12 11:35:02
●A2a06:2ec0:1::1352026-04-05 → 2026-04-12 · 3 obs
● 2026-04-05 07:32:36
● 2026-04-12 11:35:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org... | - |
| 4951.org | ns.zxcs.nl, ns.zxcs.eu, ns.zxcs.be | - |
✅ Authoritative Response
Server:46.101.179.64
NS records: ns.zxcs.nl, ns.zxcs.eu, ns.zxcs.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4951.org (unsigned zone)
⏱️ Timing
Total: 896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.104.29.106 |
| AAAA | 1 | 2a06:2ec0:1::135 |
| NS | 3 | ns.zxcs.be, ns.zxcs.nl... |
| MX | 1 | spamrelay.zxcs.nl (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.104.29.106 ip6:2a06: |
| SOA | 1 | ns.zxcs.nl hostmaster.4951.org |
Analysis
IP Addresses
4951.org points to two IP numbers: 2a06:2ec0:1::135 and 185.104.29.106.
Other host names such as sants.nl, lamedia.nl, dts48.nl, veronpinksterkamp.nl and mail.1xs2.nl share IPs with 4951.org.
Name Servers
4951.org is delegated to three name servers: ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl.
4951.org at least partially shares name servers with other domains, for instance janetshaarstyle.nl, anahata-assen.nl, xrpvideo.com, opef.nl and onon.be.
these name servers are often used in conjunction with the name servers ns1.zxcs.nl.
Host ns.zxcs.be points to 2a03:b0c0:3:d0::116:2001 and 46.101.179.64; Host ns.zxcs.eu points to 2a03:b0c0:2:d0::57:1001 and 178.62.208.8; Host ns.zxcs.nl points to 2a06:2ec0:1::10 and 185.104.28.19.
Mail Servers
4951.org is handled by a single mail server, spamrelay.zxcs.nl.
The mail server setup for 4951.org matches that of other domains, for instance prasiga.nl, dokter.gent, europafietsers.net, graskeurmerk.nl and testauto.nl.
4951.org shares at least partially some mail servers with other domains, including tec-motors.nl, setview.nl, allergento.shop, kimhermans.nl and tree-story.nl.
spamrelay.zxcs.nl points to two IPs: 2a06:2ec0:1::ffec and 185.104.28.12.