usrf.org - dns.ninja
usrf.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=1785219488 | ||||||
rank #50746 in the tld
WOT: SAFE (78/100)
MX for
usrf.org |
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
○NSns.hmdnsgroup.com2007-12-07 → 2007-12-07 · 3 obs
○ 2015-07-10 21:32:38
○ 2026-07-28 06:28:12
●NSns1.a2hosting.com2021-06-12 → 2026-07-28 · 3 obs
● 2021-06-12 21:17:04
● 2026-07-28 06:28:12
●NSns1.a2webhosting.com2015-07-10 → 2026-07-28 · 6 obs
● 2015-07-10 21:32:38
● 2016-12-18 22:54:32
○ 2021-06-12 21:17:04
● 2026-02-18 05:10:30
● 2026-07-28 06:28:12
●NSns2.a2hosting.com2021-06-12 → 2026-07-28 · 6 obs
● 2021-06-12 21:17:04
● 2026-03-17 13:52:08
○ 2026-03-17 19:20:46
● 2026-03-22 21:35:10
● 2026-07-28 06:28:12
●NSns2.a2webhosting.com2015-07-10 → 2026-07-28 · 6 obs
● 2015-07-10 21:32:38
● 2016-12-18 22:54:32
○ 2021-06-12 21:17:04
● 2026-02-18 05:10:30
● 2026-07-28 06:28:12
○NSns2.hmdnsgroup.com2007-12-07 → 2007-12-07 · 3 obs
○ 2015-07-10 21:32:38
○ 2026-07-28 06:28:12
●NSns3.a2hosting.com2021-06-12 → 2026-07-28 · 6 obs
● 2021-06-12 21:17:04
● 2026-03-17 13:52:08
○ 2026-03-17 19:20:46
● 2026-03-22 21:35:10
● 2026-07-28 06:28:12
●NSns4.a2hosting.com2021-06-12 → 2026-07-28 · 6 obs
● 2021-06-12 21:17:04
● 2026-03-17 13:52:08
○ 2026-03-17 19:20:46
● 2026-03-22 21:35:10
● 2026-07-28 06:28:12
●MXusrf.org2007-12-07 → 2026-07-28 · 2 obs
● 2026-07-28 06:28:12
○A216.119.140.1942015-07-10 → 2016-12-18 · 5 obs
● 2015-07-10 21:32:38
● 2016-12-18 22:54:32
○ 2021-06-12 21:17:04
○ 2026-07-28 06:28:12
○A63.247.139.2002007-12-07 → 2007-12-07 · 3 obs
○ 2015-07-10 21:32:38
○ 2026-07-28 06:28:12
●A68.66.200.1972021-06-12 → 2026-07-28 · 3 obs
● 2021-06-12 21:17:04
● 2026-07-28 06:28:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| usrf.org | ns1.a2webhosting.com, ns2.a2webhosting.com | - |
✅ Authoritative Response
Server:162.159.24.221
NS records: ns1.a2webhosting.com, ns2.a2webhosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usrf.org (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.66.200.197 |
| NS | 4 | ns2.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | usrf.org (pri: 10) |
| SOA | 1 | ns1.a2hosting.com dnsadmin.mi3-ss2.a2hos |
Analysis
Mail Server Role
usrf.org is listed as a mail server for itself.
IP Addresses
usrf.org resolves to one IP address: 68.66.200.197.
rcif.org, yeung.to, veodata.com and two other host names share IP numbers with usrf.org.
Name Servers
DNS for usrf.org is handled by 6 name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and 3 others.
usrf.org has at least partial name server overlap with other domains, such as ayurshop.in, presciencecards.info, mak.rs and two others.
ns4.a2hosting.com, ns1.a2webhosting.com and ns2.a2webhosting.com — plus 7 other name servers — are commonly paired with these name servers.
Hosts with just one IP address:
ns1.a2hosting.com directs to 13.248.158.180.
ns2.a2hosting.com directs to 75.2.118.134.
ns3.a2hosting.com directs to 76.223.26.245.
ns4.a2hosting.com directs to 99.83.147.209.
ns1.a2webhosting.com directs to 162.159.25.95.
ns2.a2webhosting.com directs to 162.159.24.221.
Mail Servers
Mail for usrf.org is handled by one mail server — usrf.org.
usrf.org has exactly one IP number: 68.66.200.197.