161online.com - robtex.com
161online.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.5.5.56🇨🇳 CHINANET-BACKBONE218.5.0.0/16 China Telecom Network | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1573417924 | ||||||
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=1778625971 | ||||||
Subdomains
mail.161online.com |
Same first word
161online.com |
DNS History
6 records (3 active, 3 former)
●NSdns1.registrar-servers.com2017-03-21 → 2026-05-12 · 3 obs
● 2017-03-21 09:05:22
● 2026-05-12 23:05:22
●NSdns2.registrar-servers.com2017-03-21 → 2026-05-12 · 3 obs
● 2017-03-21 09:05:22
● 2026-05-12 23:05:22
○NSns39.worldnic.com2007-11-13 → 2016-07-10 · 4 obs
● 2016-07-10 19:15:38
○ 2017-03-21 09:05:22
○ 2026-05-12 23:05:22
○NSns40.worldnic.com2007-11-13 → 2016-07-10 · 4 obs
● 2016-07-10 19:15:38
○ 2017-03-21 09:05:22
○ 2026-05-12 23:05:22
○MXmail.161online.com2007-11-13 → 2016-07-10 · 4 obs
● 2016-07-10 19:15:38
○ 2017-03-21 09:05:22
○ 2026-05-12 23:05:22
●A218.5.5.562015-08-05 → 2026-05-12 · 3 obs
● 2015-08-05 13:46:06
● 2026-05-12 23:05:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| 161online.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 161online.com (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.5.5.56 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
The parent of mail.161online.com is 161online.com.
IP Addresses
161online.com points to a single IP number: 218.5.5.56.
Other host names, for instance mail.161online.com, share IP numbers with 161online.com.
Name Servers
161online.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
161online.com uses the same name server setup as other domains, for instance reactorradial.com, joselazarovillena.com, cokoe.de, discoveradr.com and imsofmn.com.
161online.com at least partially shares name servers with other domains, such as expopop.com and redditreport.com and arexmart.com.
these name servers are often used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.
The host dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.