selfmailsystem.com - robtex.com
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selfmailsystem.com
| CNAME | 80.wdp1-2.ext.citytwist.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.249.201.194🇺🇸 Microsoft | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Up
Same first word
selfmailsystem.com |
DNS History
18 records (10 active, 8 former)
●NSns1-06.azure-dns.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
○NSns1.selfmailsystem.com2015-08-10 → 2016-02-26 · 4 obs
● 2015-08-10 04:34:08
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
●NSns2-06.azure-dns.net2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
○NSns2.selfmailsystem.com2015-08-10 → 2016-02-26 · 4 obs
● 2015-08-10 04:34:08
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
●NSns3-06.azure-dns.org2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
○NSns3.selfmailsystem.com2016-06-20 → 2020-02-13 · 5 obs
○ 2016-02-26 20:00:04
● 2016-06-20 09:18:02
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
● 2016-06-20 09:18:02
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
●NSns4-06.azure-dns.info2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
○NSns4.selfmailsystem.com2016-06-20 → 2020-02-13 · 5 obs
○ 2016-02-26 20:00:04
● 2016-06-20 09:18:02
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
● 2016-06-20 09:18:02
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
●MXaspmx.l.google.com2026-02-16 → 2026-02-17 · 3 obs
○ 2020-02-13 17:08:42
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
● 2026-02-16 11:54:00
● 2026-02-17 03:13:40
○MXmail.selfmailsystem.com2015-11-29 → 2020-02-13 · 4 obs
● 2015-11-29 10:22:46
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
● 2020-02-13 17:08:42
○ 2026-02-16 11:54:00
○ 2026-02-17 03:13:40
○MXmail2.selfmailsystem.com2015-11-29 → 2016-02-26 · 4 obs
● 2015-11-29 10:22:46
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
● 2016-02-26 20:00:04
○ 2016-06-20 09:18:02
○ 2026-02-17 03:13:40
○A38.131.4.92015-08-10 → 2016-12-22 · 6 obs
● 2015-08-10 04:34:08
○ 2015-11-29 10:22:46
○ 2016-06-20 09:18:02
● 2016-12-22 21:12:28
○ 2020-02-13 17:08:42
○ 2026-02-17 03:13:40
○ 2015-11-29 10:22:46
○ 2016-06-20 09:18:02
● 2016-12-22 21:12:28
○ 2020-02-13 17:08:42
○ 2026-02-17 03:13:40
○A8.19.62.1392015-11-29 → 2016-12-22 · 5 obs
○ 2015-08-10 04:34:08
● 2015-11-29 10:22:46
● 2016-12-22 21:12:28
○ 2020-02-13 17:08:42
○ 2026-02-17 03:13:40
● 2015-11-29 10:22:46
● 2016-12-22 21:12:28
○ 2020-02-13 17:08:42
○ 2026-02-17 03:13:40
●CNAME80.wdp1-2.ext.citytwist.com2020-02-13 → 2026-02-17 · 2 obs
● 2020-02-13 17:08:42
● 2026-02-17 03:13:40
● 2026-02-17 03:13:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| selfmailsystem.com | ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info | 2 records |
✅ Authoritative Response
Server: 204.14.183.6
NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selfmailsystem.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1-06.azure-dns.com, ns2-06.azure-dns.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 include:_spf.google.com ~all, spf2.0/pra include:_spf.google.com ~all... |
| SOA | 1 | ns1-06.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)
AI analysis
selfmailsystem.com is a parent of mail2.selfmailsystem.com, badbots.selfmailsystem.com, ns1.selfmailsystem.com and mail.selfmailsystem.com.
selfmailsystem.com points to a single IP address: 52.249.201.194.
Other host names, such as mail2.selfmailsystem.com and 80.wdp1-2.ext.citytwist.com, share IP numbers with selfmailsystem.com.