rt4.org - dns.ninja
rt4.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=1785357486 | ||||||
Same first word
Similar names
DNS History
11 records (8 active, 3 former)
○NSns1.mediatemple.net2015-07-11 → 2016-11-28 · 4 obs
● 2016-11-28 04:00:40
○ 2020-02-26 04:30:02
○ 2026-07-29 21:17:38
○NSns2.mediatemple.net2015-07-11 → 2016-11-28 · 4 obs
● 2016-11-28 04:00:40
○ 2020-02-26 04:30:02
○ 2026-07-29 21:17:38
●NSns3.slamdot.com2020-02-26 → 2026-07-29 · 3 obs
● 2020-02-26 04:30:02
● 2026-07-29 21:17:38
●NSns4.slamdot.com2020-02-26 → 2026-07-29 · 3 obs
● 2020-02-26 04:30:02
● 2026-07-29 21:17:38
●MXalt1.aspmx.l.google.com2015-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 21:17:38
●MXalt2.aspmx.l.google.com2015-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 21:17:38
●MXaspmx.l.google.com2015-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 21:17:38
●MXaspmx2.googlemail.com2015-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 21:17:38
●MXaspmx3.googlemail.com2015-07-11 → 2026-07-29 · 2 obs
● 2026-07-29 21:17:38
●A69.167.160.2262020-02-26 → 2026-07-29 · 3 obs
● 2020-02-26 04:30:02
● 2026-07-29 21:17:38
○A72.47.228.1602015-07-11 → 2016-11-28 · 4 obs
● 2016-11-28 04:00:40
○ 2020-02-26 04:30:02
○ 2026-07-29 21:17:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rt4.org | ns4.slamdot.com, ns3.slamdot.com | - |
✅ Authoritative Response
Server:69.167.160.226
NS records: ns4.slamdot.com, ns3.slamdot.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt4.org (unsigned zone)
⏱️ Timing
Total: 389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.167.160.226 |
| NS | 2 | ns3.slamdot.com, ns4.slamdot.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| TXT | 1 | v=spf1 a mx ip4:69.167.160.226 include:_ |
| SOA | 1 | ns3.slamdot.com hostmaster.rt4.org |
Analysis
IP Addresses
rt4.org resolves to just one IP address, 69.167.160.226.
Two other host names, along with mail.ethermark.com, mail.ngkmetals.com and mail.socialoffender.com, also share IP numbers with rt4.org.
Name Servers
Two name servers handle the delegation for rt4.org: ns3.slamdot.com and ns4.slamdot.com.
rt4.org shares its NS records with other domains, for example cammaratacpa.com, apexpestcontrolcompany.com, parrottprinting.com and two others.
rt4.org is at least partially co-delegated on name servers with other domains, such as onevisioninternational.com.
Both ns3.slamdot.com and ns4.slamdot.com have a single IP address each — ns3.slamdot.com resolves to 69.167.160.226 while ns4.slamdot.com resolves to 69.167.160.227.
Mail Servers
Five mail servers handle rt4.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between rt4.org and other domains, including arasoft.com, memorialdoholocaustorio.org.br, elmundoone.wpengine.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to two addresses: 172.253.115.27 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.26 IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.26 IP addresses.