rtsemail.org - dns.ninja
rtsemail.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| MX | ls.rts.edu ⭐ | ||||||
| TXT | "v=spf1 mx include:rts.edu ~all" | ||||||
| SOA | ns1-03.azure-dns.compostmaster@rtsemail.org serial=15 | ||||||
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=1783451605 | ||||||
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1-03.azure-dns.com2026-04-03 → 2026-07-07 · 3 obs
● 2026-04-03 22:19:40
● 2026-07-07 19:26:18
○NSns1.tradeweb.net2015-05-23 → 2017-06-02 · 4 obs
● 2017-06-02 12:32:02
○ 2026-04-03 22:19:40
○ 2026-07-07 19:26:18
●NSns2-03.azure-dns.net2026-04-03 → 2026-07-07 · 3 obs
● 2026-04-03 22:19:40
● 2026-07-07 19:26:18
○NSns2.tradeweb.net2015-05-23 → 2017-06-02 · 4 obs
● 2017-06-02 12:32:02
○ 2026-04-03 22:19:40
○ 2026-07-07 19:26:18
●NSns3-03.azure-dns.org2026-04-03 → 2026-07-07 · 3 obs
● 2026-04-03 22:19:40
● 2026-07-07 19:26:18
●NSns4-03.azure-dns.info2026-04-03 → 2026-07-07 · 3 obs
● 2026-04-03 22:19:40
● 2026-07-07 19:26:18
○NSns5.tradeweb.net2015-05-23 → 2017-06-02 · 4 obs
● 2017-06-02 12:32:02
○ 2026-04-03 22:19:40
○ 2026-07-07 19:26:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| rtsemail.org | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtsemail.org (unsigned zone)
⏱️ Timing
Total: 669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 1 | ls.rts.edu (pri: 5) |
| TXT | 1 | "v=spf1 mx include:rts.edu ~all" |
| SOA | 1 | ns1-03.azure-dns.com postmaster.rtsemail |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3-03.azure-dns.org, ns3-03.azure-dns.org)
Analysis
Name Servers
The authoritative name servers for rtsemail.org are ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
At least some of rtsemail.org's name servers are shared with other domains, for example anspiredcloud.com.au, edsby.ca, shazwazza.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns1-03.azure-dns.com directs to 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info directs to 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net directs to 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org directs to 204.14.183.3 and 2a01:111:4000:700::3.
Mail Servers
Mail for rtsemail.org is handled by a single mail server, ls.rts.edu.