altercom21.com - robtex.com
altercom21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.187.68.211🇪🇸 Altercom-21185.187.68.0/24 | ||||||
| PTR | mail.altercom21.com | ||||||
| PTR | mail.casallebra.com | ||||||
| PTR | mail.josmaq.com | ||||||
| PTR | mail.mencartransporting.com | ||||||
| PTR | mail.webre.org.es | ||||||
| NS | dns1.altercom21.com ⭐ | ||||||
| A | 185.187.68.251🇪🇸 Altercom-21185.187.68.0/24 | ||||||
| PTR | dns1.altercom21.com | ||||||
| NS | dns2.altercom21.com | ||||||
| A | 185.187.68.252🇪🇸 Altercom-21185.187.68.0/24 | ||||||
| PTR | dns2.altercom21.com | ||||||
| MX | mail.altercom21.com ⭐ | ||||||
| A | 185.187.68.211🇪🇸 Altercom-21185.187.68.0/24 | ||||||
| PTR | mail.altercom21.com | ||||||
| PTR | mail.casallebra.com | ||||||
| PTR | mail.josmaq.com | ||||||
| PTR | mail.mencartransporting.com | ||||||
| PTR | mail.webre.org.es | ||||||
| TXT | v=spf1 a mx ip4:185.187.68.211 -all | ||||||
| SOA | dns1.altercom21.comroot@altercom21.com 2026-06-26 #15 | ||||||
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=1786371784 | ||||||
Subdomains
Same first word
altercom21.com |
DNS History
14 records (4 active, 10 former)
●NSdns1.altercom21.com2026-03-18 → 2026-08-10 · 3 obs
● 2026-03-18 19:19:12
● 2026-08-10 14:36:58
●NSdns2.altercom21.com2026-03-18 → 2026-08-10 · 3 obs
● 2026-03-18 19:19:12
● 2026-08-10 14:36:58
○NSns1.cdmon.net2015-08-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:59:34
○ 2026-03-18 19:19:12
○ 2026-08-10 14:36:58
○NSns1054.ui-dns.org2026-03-18 → 2026-08-10 · 2 obs
○ 2026-08-10 14:36:58
○NSns1057.ui-dns.biz2026-03-18 → 2026-08-10 · 2 obs
○ 2026-08-10 14:36:58
○NSns1085.ui-dns.com2026-03-18 → 2026-08-10 · 2 obs
○ 2026-08-10 14:36:58
○NSns2.cdmon.net2015-08-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:59:34
○ 2026-03-18 19:19:12
○ 2026-08-10 14:36:58
○NSns3.cdmon.net2015-08-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:59:34
○ 2026-03-18 19:19:12
○ 2026-08-10 14:36:58
●MXmail.altercom21.com2015-08-19 → 2026-08-10 · 5 obs
● 2017-05-13 23:59:34
○ 2026-03-18 19:19:12
● 2026-04-29 00:06:32
● 2026-08-10 14:36:58
○A185.187.68.2022026-03-18 → 2026-03-18 · 4 obs
● 2026-03-18 19:19:12
○ 2026-04-29 00:06:32
○ 2026-08-10 14:36:58
●A185.187.68.2112026-04-29 → 2026-08-10 · 3 obs
● 2026-04-29 00:06:32
● 2026-08-10 14:36:58
○A185.34.193.92015-08-19 → 2016-04-15 · 4 obs
● 2016-04-15 15:22:32
○ 2016-11-25 19:18:00
○ 2026-08-10 14:36:58
○A46.16.59.2102016-11-25 → 2017-05-13 · 5 obs
● 2016-11-25 19:18:00
● 2017-05-13 23:59:34
○ 2026-03-18 19:19:12
○ 2026-08-10 14:36:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| altercom21.com | dns1.altercom21.com, dns2.altercom21.com | 2 records |
✅ Authoritative Response
Server:185.187.68.252
NS records: dns1.altercom21.com, dns2.altercom21.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for altercom21.com (unsigned zone)
⏱️ Timing
Total: 224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.187.68.211 |
| NS | 2 | dns1.altercom21.com, dns2.altercom21.com |
| MX | 1 | mail.altercom21.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:185.187.68.211 -all |
| SOA | 1 | dns1.altercom21.com root.altercom21.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.altercom21.com, dns2.altercom21.com)
Analysis
Hierarchy
mail.altercom21.com, dns1.altercom21.com and dns2.altercom21.com are all subdomains of altercom21.com.
IP Addresses
altercom21.com points to a single IP number: 185.187.68.211.
Additional host names — mail.altercom21.com, webre.org.es, mail.webre.org.es and two others — share IP numbers with altercom21.com.
Name Servers
altercom21.com is served by two delegated name servers, dns1.altercom21.com and dns2.altercom21.com.
The name servers for altercom21.com are shared with other domains, such as casallebra.com, 68.187.185.in-addr.arpa and webre.org.es.
Both dns1.altercom21.com and dns2.altercom21.com have a single IP address each — dns1.altercom21.com resolves to 185.187.68.251 while dns2.altercom21.com resolves to 185.187.68.252.
Mail Servers
altercom21.com has one mail server: mail.altercom21.com.
There is one IP number for mail.altercom21.com: 185.187.68.211.