usd257.org - robtex.com
usd257.org
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=1776284426 | ||||||
Same first word
usd257.org |
DNS History
10 records (9 active, 1 former)
●NSns63.worldnic.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●NSns64.worldnic.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●MXalt1.aspmx.l.google.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●MXalt2.aspmx.l.google.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●MXaspmx.l.google.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●MXaspmx2.googlemail.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●MXaspmx3.googlemail.com2015-07-21 → 2026-04-15 · 2 obs
● 2026-04-15 20:56:46
●A18.233.124.952026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 20:56:44
● 2026-04-15 20:56:46
○A54.208.31.492015-07-21 → 2017-01-24 · 4 obs
● 2017-01-24 08:58:20
○ 2026-04-03 01:52:18
○ 2026-04-15 20:56:46
●A54.221.139.1692026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 20:56:44
● 2026-04-15 20:56:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| usd257.org | ns64.worldnic.com, ns63.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.185
NS records: ns64.worldnic.com, ns63.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usd257.org (unsigned zone)
⏱️ Timing
Total: 504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 18.233.124.95, 54.221.139.169 |
| NS | 2 | ns64.worldnic.com, ns63.worldnic.com |
| MX | 5 | aspmx2.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| TXT | 8 | google-site-verification=TnYotZuwkS4F489, apple-domain-verification=6BeNRqo9WE8LH9... |
| SOA | 1 | NS63.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
usd257.org points to two IPs: 18.233.124.95 and 54.221.139.169.
Other host names including franklinisd.smartsiteshost.com, pomounties.org, buffaloisd.net, (0x6469636b)son.k12.ok.us and libertyisd.smartsiteshost.com share IP numbers with usd257.org.
Name Servers
usd257.org's delegation uses two name servers, ns63.worldnic.com and ns64.worldnic.com.
usd257.org shares the same name server setup as other domains, for example continuumfootspas.com, judithevans.org, bodycee.com, hersheysmillvillagesquare.net and fytmo.org.
usd257.org partially shares its name servers with other domains, for example abagg.com and bluefreeway.com.
Host names with a single IP:
ns63.worldnic.com points to 162.159.26.185.
ns64.worldnic.com points to 162.159.27.127.
Mail Servers
usd257.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
The mail servers for usd257.org are shared with other domains, for instance tendenciaseconomicas.com, nexusit.be, vaagdevicolleges.com, nuggetkeychains.com and 2pisoftware.com.
these mail servers are commonly used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26; aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26; aspmx.l.google.com points to 2607:f8b0:4023:c03::1b and 142.250.141.27; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26.
Host names pointing to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names pointing to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.