usrtk.org - dns.ninja
usrtk.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=1782885769 | ||||||
rank #3680 in the tld
📈 Tranco rank: #135,858
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
●NSalla.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
○NSns05.domaincontrol.com2015-07-08 → 2017-02-14 · 4 obs
● 2017-02-14 02:25:14
○ 2026-02-28 07:42:06
○ 2026-07-01 06:18:38
○NSns06.domaincontrol.com2015-07-08 → 2017-02-14 · 4 obs
● 2017-02-14 02:25:14
○ 2026-02-28 07:42:06
○ 2026-07-01 06:18:38
●NSporter.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●MXaspmx.l.google.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
○MXmailstore1.secureserver.net2015-07-08 → 2017-02-14 · 4 obs
● 2017-02-14 02:25:14
○ 2026-02-28 07:42:06
○ 2026-07-01 06:18:38
○MXsmtp.secureserver.net2015-07-08 → 2017-02-14 · 4 obs
● 2017-02-14 02:25:14
○ 2026-02-28 07:42:06
○ 2026-07-01 06:18:38
●A141.193.213.102026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
●A141.193.213.112026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 07:42:06
● 2026-07-01 06:18:38
○A192.185.16.512015-07-08 → 2017-02-14 · 4 obs
● 2017-02-14 02:25:14
○ 2026-02-28 07:42:06
○ 2026-07-01 06:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| usrtk.org | alla.ns.cloudflare.com, porter.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.243
NS records: alla.ns.cloudflare.com, porter.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usrtk.org (unsigned zone)
⏱️ Timing
Total: 599ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 141.193.213.11, 141.193.213.10 |
| NS | 2 | alla.ns.cloudflare.com, porter.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | alla.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
usrtk.org directs to two IP numbers, 141.193.213.10 and 141.193.213.11
Additional host names — acicorporation.com, osthoff.com, dailyaudiobible.com and two others — share IP numbers with usrtk.org.
Name Servers
usrtk.org is served by two delegated name servers, alla.ns.cloudflare.com and porter.ns.cloudflare.com.
usrtk.org shares its name server setup with other domains, including jordanarseno.com, kalaguragampa.com, sakurahada.ru and two others.
usrtk.org partially shares its NS delegation with several other domains, including gummestemi.com, lopez.co.cr, musang178melimpah.com and two others.
These name servers often co-occur with the name servers tim.ns.cloudflare.com.
Host names with 6 IP numbers:
alla.ns.cloudflare.com carries IP addresses 108.162.192.62, 172.64.32.62 and 173.245.58.62, with 3 other addresses beyond those.
porter.ns.cloudflare.com carries IP addresses 108.162.195.243, 162.159.44.243 and 172.64.35.243, with 3 other addresses beyond those.
Mail Servers
Mail for usrtk.org is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
usrtk.org shares mail servers — at least in part — with other domains, including ns500759.ns500698.ns500759.ns500758.ns500698.ns500698.ns500698.ns500735.ns500736.ns500708.ns500698.ns500576.ns500698.ns500576.trackreceptor.com, ns500754.ns500742.ns500731.ns500731.ns500742.ns500731.ns500671.ns500688.ns500704.ns500678.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500698.ns500698.ns500736.ns500576.ns500698.ns500619.ns500576.ns500576.ns500576.trackreceptor.com and two others.
These mail servers are frequently paired with the mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com maps to two IP addresses — 192.178.155.27 and 2607:f8b0:4004:c07::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.