portchecktool.com - robtex.com
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portchecktool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.247.7.208🇺🇸 VITALWERKS | ||||||
| PTR | portchecktool.com | ||||||
| NS | ns2.no-ip.com ⭐ | ||||||
| A | 2a07:dc00:180::53🇺🇸 ASNOIP | ||||||
| PTR | ns2.no-ip.com | ||||||
| A | 194.62.180.53🇺🇸 ASNOIP | ||||||
| PTR | ns2.no-ip.com | ||||||
| NS | ns1.no-ip.com | ||||||
| A | 2a07:dc00:1810::53🇺🇸 ASNOIP | ||||||
| PTR | ns1.no-ip.com | ||||||
| A | 194.62.181.53🇺🇸 ASNOIP | ||||||
| PTR | ns1.no-ip.com | ||||||
| NS | ns3.no-ip.com | ||||||
| A | 2a07:dc00:2550::53🇺🇸 ASNOIP | ||||||
| PTR | ns3.no-ip.com | ||||||
| A | 204.16.255.53🇺🇸 ASNOIP | ||||||
| PTR | ns3.no-ip.com | ||||||
| NS | ns4.no-ip.com | ||||||
| A | 2620:0:2e64::53🇺🇸 ASNOIP | ||||||
| PTR | ns4.no-ip.com | ||||||
| A | 204.16.254.53🇺🇸 ASNOIP | ||||||
| PTR | ns4.no-ip.com | ||||||
| NS | ns5.no-ip.com | ||||||
| A | 194.62.181.53🇺🇸 ASNOIP | ||||||
| PTR | ns1.no-ip.com | ||||||
| MX | mail1.no-ip.com ⭐ | ||||||
| A | 8.23.224.50🇺🇸 VITALWERKS | ||||||
| PTR | mail1.no-ip.com | ||||||
| MX | mail2.no-ip.com(10) | ||||||
| A | 69.65.5.119🇺🇸 GigeNET | ||||||
| PTR | mail2.no-ip.com | ||||||
| TXT | 202403182000592zoesbe4okatx6k676iza6ctni064jyqsgqpdbqpij0ft3iusd | ||||||
| TXT | v=spf1 include:no-ip.com -all | ||||||
| TXT | google-site-verification=icBiM3voo9vSVd57q-CE87ZN1vVQJWQH8FXrE0VbiVk | ||||||
| SOA | ns2.no-ip.comhostmaster@no-ip.com 2013-08-20 #23 | ||||||
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=1770918430 | ||||||
PTR for
Up
www.portchecktool.com |
Same first word
portchecktool.de |
portchecktool.com |
DNS History
10 records (8 active, 2 former)
●A158.247.7.2082026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 08:57:44
● 2026-02-15 22:50:14
○A8.23.224.1102015-06-02 → 2017-05-08 · 4 obs
● 2017-05-08 03:03:30
○ 2019-08-21 13:06:00
○ 2026-02-15 22:50:14
○A8.23.224.1112019-08-21 → 2019-08-21 · 4 obs
● 2019-08-21 13:06:00
○ 2026-02-15 08:57:44
○ 2026-02-15 22:50:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| portchecktool.com | ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com... | - |
✅ Authoritative Response
Server: 194.62.181.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com, ns5.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portchecktool.com (unsigned zone)
⏱️ Timing
Total: 391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.247.7.208 |
| NS | 5 | ns2.no-ip.com, ns3.no-ip.com... |
| MX | 2 | mail2.no-ip.com (pri: 10), mail1.no-ip.com (pri: 5) |
| TXT | 3 | google-site-verification=icBiM3voo9vSVd5, v=spf1 include:no-ip.com -all... |
| SOA | 1 | ns2.no-ip.com hostmaster.no-ip.com |
AI analysis
The parent of www.portchecktool.com is portchecktool.com.
portchecktool.com points to a single IP address: 158.247.7.208.
Other host names, for instance www.portchecktool.com, share IP numbers with portchecktool.com.
portchecktool.com is delegated to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.
portchecktool.com at least partially shares name servers with other domains, for example techartadventures.com, johnburghardt.com, pibico.org, torrancelogistics.com and tecnomarbella.com.
These name servers are commonly used with static-1.no-ip.com and static-2.no-ip.com and static-3.no-ip.com.
Host names with two IP numbers:
ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53
ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53
ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53
ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53
Host names with one IP number:
ns5.no-ip.com points to: 194.62.181.53
Host names that point to 194.62.181.53: ns1.no-ip.com and ns5.no-ip.com
Two mail servers handle portchecktool.com: mail1.no-ip.com and mail2.no-ip.com.
portchecktool.com shares the same mail server setup as other domains, including bearlike.net, lpcx.com, mailserv.vikingfenceinc.com, ddnsking.com and michaelhirsch.com.
portchecktool.com shares at least partially some mail servers with other domains, for instance mail.tebweb.com, mail.nrw.loekaas.com, downtownyoga.com, red-penguin.net and excelemployment.net.
these mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and mail.klassit.com.
Host names with one IP number:
mail1.no-ip.com points to 8.23.224.50; mail2.no-ip.com points to 69.65.5.119.