portsupport.com - robtex.com
portsupport.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a05:cc00::74:184:10🇩🇪 TTM2a05:cc00::/29 23Media Route | ||||||
| A | 109.71.74.184🇩🇪 TTM109.71.72.0/22 | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.com serial=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=1778307071 | ||||||
Same first word
portsupport.be |
portsupport.com |
portsupport.nl |
DNS History
14 records (6 active, 8 former)
○NSns0.transip.nl2016-01-18 → 2017-12-28 · 5 obs
● 2016-01-18 10:59:22
● 2017-12-28 22:51:08
○ 2026-02-25 01:27:56
○ 2026-05-09 06:26:16
●NSns1-03.azure-dns.com2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
○NSns1.deziweb.com2015-07-02 → 2015-07-02 · 3 obs
○ 2016-01-18 10:59:22
○ 2026-05-09 06:26:16
○NSns1.transip.net2016-01-18 → 2017-12-28 · 5 obs
● 2016-01-18 10:59:22
● 2017-12-28 22:51:08
○ 2026-02-25 01:27:56
○ 2026-05-09 06:26:16
●NSns2-03.azure-dns.net2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
○NSns2.deziweb.com2015-07-02 → 2015-07-02 · 3 obs
○ 2016-01-18 10:59:22
○ 2026-05-09 06:26:16
○NSns2.transip.eu2016-01-18 → 2017-12-28 · 5 obs
● 2016-01-18 10:59:22
● 2017-12-28 22:51:08
○ 2026-02-25 01:27:56
○ 2026-05-09 06:26:16
●NSns3-03.azure-dns.org2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
●NSns4-03.azure-dns.info2026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
○MX.2026-02-25 → 2026-05-09 · 2 obs
○ 2026-05-09 06:26:16
●A109.71.74.1842026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
●A2a05:cc00::74:184:102026-02-25 → 2026-05-09 · 3 obs
● 2026-02-25 01:27:56
● 2026-05-09 06:26:16
○A37.97.183.102017-12-28 → 2017-12-28 · 4 obs
● 2017-12-28 22:51:08
○ 2026-02-25 01:27:56
○ 2026-05-09 06:26:16
○A91.198.106.252015-07-02 → 2016-11-20 · 4 obs
● 2016-11-20 13:42:02
○ 2017-12-28 22:51:08
○ 2026-05-09 06:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| portsupport.com | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | 2 records |
✅ Authoritative Response
Server:204.14.183.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portsupport.com (unsigned zone)
⏱️ Timing
Total: 745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.71.74.184 |
| AAAA | 1 | 2a05:cc00::74:184:10 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)
Analysis
IP Addresses
portsupport.com points to two IP numbers: 2a05:cc00::74:184:10 and 109.71.74.184.
Other host names such as csdocs.nl, portapp.eu, sgsystem.it, errek.it and pompa.nl share IP numbers with portsupport.com.
Name Servers
portsupport.com is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
At least part of the name servers for portsupport.com are shared with other domains, for instance 215.162.207.in-addr.arpa, msnprivacy.us, eatonwildfirecases.com, msidlab16.com and bonfiglioli.ca.
Host names with two IP numbers:
ns1-03.azure-dns.com points to: 2603:1061:0:700::3 and 13.107.236.3
ns4-03.azure-dns.info points to: 2620:1ec:bda:700::3 and 208.84.5.3
ns2-03.azure-dns.net points to: 2620:1ec:8ec:700::3 and 150.171.21.3
ns3-03.azure-dns.org points to: 2a01:111:4000:700::3 and 204.14.183.3