alergo-s.com - robtex.com
alergo-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.223.110.247🇺🇸 DIGITALOCEAN159.223.96.0/20 DigitalOcean | ||||||
| PTR | dashboard.preztel.com | ||||||
| NS | ns1.preztel.com ⭐ | ||||||
| A | 159.223.110.247🇺🇸 DIGITALOCEAN159.223.96.0/20 DigitalOcean | ||||||
| PTR | dashboard.preztel.com | ||||||
| NS | ns2.preztel.com | ||||||
| A | 159.223.110.247🇺🇸 DIGITALOCEAN159.223.96.0/20 DigitalOcean | ||||||
| PTR | dashboard.preztel.com | ||||||
| MX | alergo-s.com ⭐ | ||||||
| A | 159.223.110.247🇺🇸 DIGITALOCEAN159.223.96.0/20 DigitalOcean | ||||||
| PTR | dashboard.preztel.com | ||||||
| TXT | v=spf1 +a +mx +ip4:159.223.110.247 ~all | ||||||
| SOA | ns1.preztel.comjmontezuma@preztel.com 2026-06-06 #1 | ||||||
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=1783442246 | ||||||
MX for
alergo-s.com |
Same first word
alergo-s.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.preztel.com2026-05-18 → 2026-07-07 · 2 obs
● 2026-07-07 16:40:38
●NSns2.preztel.com2026-05-18 → 2026-07-07 · 2 obs
● 2026-07-07 16:40:38
●MXalergo-s.com2026-05-18 → 2026-07-07 · 2 obs
● 2026-07-07 16:40:38
●A159.223.110.2472026-05-18 → 2026-07-07 · 2 obs
● 2026-07-07 16:40:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alergo-s.com | ns1.preztel.com, ns2.preztel.com | 2 records |
✅ Authoritative Response
Server:159.223.110.247
NS records: ns1.preztel.com, ns2.preztel.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alergo-s.com (unsigned zone)
⏱️ Timing
Total: 155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.223.110.247 |
| NS | 2 | ns1.preztel.com, ns2.preztel.com |
| MX | 1 | alergo-s.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:159.223.110.247 ~all |
| SOA | 1 | ns1.preztel.com jmontezuma.preztel.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.preztel.com, ns2.preztel.com)
Analysis
Mail Server Role
alergo-s.com handles its own mail, functioning as its own mail server.
IP Addresses
alergo-s.com resolves to just one IP address, 159.223.110.247.
ns2.preztel.com, populorum.org, ns1.preztel.com and cpanel.preztel.com are examples of host names that share IP numbers with alergo-s.com.
Name Servers
Two name servers handle the delegation for alergo-s.com: ns1.preztel.com and ns2.preztel.com.
alergo-s.com delegates to the same name servers as other domains, populorum.org among them.
ns1.preztel.com directs to 159.223.110.247, as does ns2.preztel.com — both hostnames resolve to that one IP address.
ns1.preztel.com along with ns2.preztel.com each resolve to 159.223.110.247 IP addresses.
Mail Servers
alergo-s.com is served by just one mail server: alergo-s.com.
alergo-s.com carries a single IP number, which is 159.223.110.247.