serdan.com - robtex.com
serdan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 201.245.166.171🇨🇴 ETB201.245.160.0/21 | ||||||
| PTR | static-201-245-166-171.static.etb.net.co | ||||||
| NS | ns1-auth.etb.net.co ⭐ | ||||||
| A | 2800:260:ffff:11::221🇨🇴 ETB2800:260:ffff::/48 | ||||||
| A | 200.69.125.10🇨🇴 ETB200.69.125.0/24 PNAP-MIA asurenet routes | ||||||
| PTR | ns1-auth.etb.net.co | ||||||
| NS | ns2-auth.etb.net.co | ||||||
| A | 2800:260:ffff:11::233🇨🇴 ETB2800:260:ffff::/48 | ||||||
| A | 201.244.1.170🇨🇴 ETB201.244.1.0/24 | ||||||
| PTR | ns2-auth.etb.net.co | ||||||
| MX | correo.serdan.com ⭐ | ||||||
| SOA | ns1-auth.etb.net.copostmaster@etb.net.co serial=42 | ||||||
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=1778310776 | ||||||
Subdomains
Same first word
serdan.com |
serdan.com.br |
serdan.eu |
serdan.se |
serdan.fr |
serdan.co |
serdan.net |
serdan.org |
serdan.dk |
serdan.com.co |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1-auth.etb.net.co2009-07-02 → 2026-05-09 · 2 obs
● 2026-05-09 07:26:50
●NSns2-auth.etb.net.co2009-07-02 → 2026-05-09 · 2 obs
● 2026-05-09 07:26:50
●MXcorreo.serdan.com2015-08-12 → 2026-05-09 · 3 obs
● 2015-08-12 04:12:06
● 2026-05-09 07:26:50
●A201.245.166.1712015-08-12 → 2026-05-09 · 3 obs
● 2015-08-12 04:12:06
● 2026-05-09 07:26:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| serdan.com | ns1-auth.etb.net.co, ns2-auth.etb.net.co | - |
✅ Authoritative Response
Server:201.244.1.170
NS records: ns1-auth.etb.net.co, ns2-auth.etb.net.co
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serdan.com (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 201.245.166.171 |
| NS | 2 | ns1-auth.etb.net.co, ns2-auth.etb.net.co |
| MX | 1 | correo.serdan.com (pri: 10) |
| SOA | 1 | ns1-auth.etb.net.co postmaster.etb.net.c |
Analysis
Hierarchy
serdan.com is parent of correo.serdan.com and www.serdan.com.
IP Addresses
serdan.com resolves to a single IP address: 201.245.166.171.
Other host names, such as static-201-245-166-171.static.etb.net.co and www.serdan.com, share IP numbers with serdan.com.
Name Servers
serdan.com's delegation uses two name servers, ns1-auth.etb.net.co and ns2-auth.etb.net.co.
serdan.com shares the same name server setup as other domains, for example 31.24.190.in-addr.arpa, 168.29.186.in-addr.arpa, 218.24.190.in-addr.arpa, infanciabogota.gov.co and 4.245.201.in-addr.arpa.
serdan.com partially shares its name servers with other domains, for example gnb.com.co and uniminuto.edu.co.
These name servers are commonly used with juno.impsat.net.co and ns1.impsat.net.co.
Host names with two IPs:
ns1-auth.etb.net.co points to: 2800:260:ffff:11::221 and 200.69.125.10
ns2-auth.etb.net.co points to: 2800:260:ffff:11::233 and 201.244.1.170
Mail Servers
serdan.com is handled by a single mail server, correo.serdan.com.