portbinfo.com - robtex.com
portbinfo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.186.45.31🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route | ||||||
| NS | ns1.dns.com ⭐ | ||||||
| A | 2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.dns.com | ||||||
| A | 2001:df2:f080:2::1:2🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.23.191.129🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.129🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.dns.comadmin@dns.com serial=1768153129 | ||||||
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=1782024625 | ||||||
rank #353500 in the tld
Previously MX for
portbinfo.com |
Same first word
portbinfo.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns1.dns.com2026-06-10 → 2026-06-21 · 3 obs
● 2026-06-10 16:26:04
● 2026-06-21 07:15:08
○NSns1.nocsu.com2018-08-01 → 2018-08-01 · 3 obs
○ 2021-09-18 21:33:14
○ 2026-06-21 07:15:08
●NSns2.dns.com2026-06-10 → 2026-06-21 · 3 obs
● 2026-06-10 16:26:04
● 2026-06-21 07:15:08
○NSns2.nocsu.com2018-08-01 → 2018-08-01 · 3 obs
○ 2021-09-18 21:33:14
○ 2026-06-21 07:15:08
○MXportbinfo.com2018-08-01 → 2018-08-01 · 3 obs
○ 2021-09-18 21:33:14
○ 2026-06-21 07:15:08
●A192.186.45.312026-06-10 → 2026-06-21 · 3 obs
● 2026-06-10 16:26:04
● 2026-06-21 07:15:08
○A81.177.180.2002018-08-01 → 2018-08-01 · 3 obs
○ 2021-09-18 21:33:14
○ 2026-06-21 07:15:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| portbinfo.com | ns1.dns.com, ns2.dns.com | 6 records |
✅ Authoritative Response
Server:154.23.191.128
NS records: ns1.dns.com, ns2.dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portbinfo.com (unsigned zone)
⏱️ Timing
Total: 280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.186.45.31 |
| NS | 2 | ns1.dns.com, ns2.dns.com |
| SOA | 1 | ns1.dns.com admin.dns.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)
Analysis
IP Addresses
portbinfo.com points to a single IP number: 192.186.45.31.
Additional host names — srxykedu.com, school-flix.com, scyzjf.com and two others — share IP numbers with portbinfo.com.
Name Servers
portbinfo.com uses two name servers for its delegation: ns1.dns.com and ns2.dns.com.
portbinfo.com shares its name server setup with other domains, including timesyhsoft.com, 795ii.com, 2289.com and two others.
ns1.dns.com and ns2.dns.com each resolve to three IP addresses. ns1.dns.com resolves to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1. ns2.dns.com resolves to 154.23.191.129, 154.86.21.129 and 2001:df2:f080:2::1:2.