understasmail.com - robtex.com
understasmail.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.230.123.239 | ||||||
| NS | ns1.understasmail.com.understasmail.com ⭐ | ||||||
| NS | ns1.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| NS | ns1.understasmail.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.firstmail.ltd ⚠️ Not in zone NS records | ||||||
| MX | mail.understasmail.com ⭐ | ||||||
| TXT | v=spf1 ip4:5.252.35.162 -all | ||||||
| SOA | ns1.understasmail.com.understasmail.comadmin@understasmail.com.understasmail.com 2023-01-11 #2 | ||||||
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=1778706911 | ||||||
Same first word
understasmail.com |
DNS History
6 records (6 active, 0 former)
●NSns1.firstmail.ltd2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
●NSns1.understasmail.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
●NSns1.understasmail.com.understasmail.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
●NSns2.firstmail.ltd2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
●MXmail.understasmail.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
●A5.230.123.2392026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 23:56:58
● 2026-05-13 21:23:52
● 2026-05-13 21:23:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| understasmail.com | ns1.firstmail.ltd, ns2.firstmail.ltd | - |
✅ Authoritative Response
Server:5.252.35.162
NS records: ns1.firstmail.ltd, ns2.firstmail.ltd
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for understasmail.com (unsigned zone)
⏱️ Timing
Total: 1365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.230.123.239 |
| NS | 1 | ns1.understasmail.com |
| MX | 1 | mail.understasmail.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:5.252.35.162 -all |
| SOA | 1 | ns1.understasmail.com.understasmail.com |
Analysis
IP Addresses
understasmail.com points to a single IP: 5.230.123.239.
Name Servers
understasmail.com's delegation is handled by four name servers: ns1.understasmail.com, ns1.firstmail.ltd, ns2.firstmail.ltd and ns1.understasmail.com.understasmail.com.
Mail Servers
understasmail.com is handled by a single mail server, mail.understasmail.com.