us-cu.org - robtex.com
us-cu.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-canada.topdns.com ⭐ | ||||||
| A | 109.201.142.225🇳🇱 NFORCE109.201.128.0/19 NFOrce Entertainment BV - 109.201.128.0/19 route | ||||||
| PTR | ns-canada.topdns.com | ||||||
| NS | ns-uk.topdns.com | ||||||
| A | 77.247.183.137🇳🇱 NFORCE77.247.176.0/21 NFOrce Entertainment BV - route 77.247.176.0/21 | ||||||
| PTR | ns-uk.topdns.com | ||||||
| NS | ns-usa.topdns.com | ||||||
| A | 143.198.68.197🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean | ||||||
| A | 161.35.225.48🇺🇸 DIGITALOCEAN161.35.224.0/20 DigitalOcean | ||||||
| MX | mx-gate.bite-network.com ⭐ | ||||||
| A | 141.95.17.88🇩🇪 OVH141.95.0.0/17 | ||||||
| PTR | vps-89f91e93.vps.ovh.net | ||||||
| A | 217.182.79.111🇫🇷 OVH217.182.0.0/16 | ||||||
| PTR | 111.ip-217-182-79.eu | ||||||
| SOA | ns-canada.topdns.comhostmaster@topdns.com 2023-11-23 #2 | ||||||
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 | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774524512 | ||||||
Same first word
us-cu.org |
Similar names
DNS History
13 records (4 active, 9 former)
●NSns-canada.topdns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 11:38:38
● 2026-03-26 11:38:40
●NSns-uk.topdns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 11:38:38
● 2026-03-26 11:38:40
●NSns-usa.topdns.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 11:38:38
● 2026-03-26 11:38:40
○NSns1.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○NSns2.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○NSns3.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○NSns4.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
●MXmx-gate.bite-network.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 11:38:38
● 2026-03-26 11:38:40
○MXmx1c25.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○MXmx2c25.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○MXmx3c25.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○MXmx4c25.carrierzone.com2015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
○A173.236.171.1842015-08-07 → 2018-10-17 · 4 obs
● 2018-10-17 05:04:12
○ 2026-03-26 11:38:38
○ 2026-03-26 11:38:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| us-cu.org | ns-uk.topdns.com, ns-canada.topdns.com, ns-usa.topdns.com | - |
✅ Authoritative Response
Server:77.247.183.137
NS records: ns-uk.topdns.com, ns-canada.topdns.com, ns-usa.topdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for us-cu.org (unsigned zone)
⏱️ Timing
Total: 736ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns-uk.topdns.com, ns-usa.topdns.com... |
| MX | 1 | mx-gate.bite-network.com (pri: 10) |
| SOA | 1 | ns-canada.topdns.com hostmaster.topdns.c |
Analysis
Name Servers
us-cu.org is delegated to three name servers: ns-canada.topdns.com, ns-uk.topdns.com and ns-usa.topdns.com.
us-cu.org partially shares name servers with other domains; examples include defhost.biz, roessle-trainer.de, pharmaciebranly.fr, guts-naechtle.de and numerimag.com.
Two IPs for a host:
ns-usa.topdns.com points to 143.198.68.197 and 161.35.225.48.
One IP per host:
ns-canada.topdns.com points to 109.201.142.225.
ns-uk.topdns.com points to 77.247.183.137.
Mail Servers
us-cu.org is handled by a single mail server, mx-gate.bite-network.com.
us-cu.org has the same mail server setup as other domains, including arcatour.fr, wtcgdynia.com.pl, atos-online.de, dawson-dawson.com and mail.rpnet.net.
Host mx-gate.bite-network.com resolves to two IPs: 141.95.17.88 and 217.182.79.111.