uspto.com - robtex.com
uspto.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.240.101🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | ns5.mpower.nl ⭐ ⚠️ Not in parent delegation | ||||||
| A | 217.18.70.157🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V. | ||||||
| PTR | hgl5.pidom.com | ||||||
| NS | ns6.mpower.nl ⚠️ Not in parent delegation | ||||||
| A | 217.18.70.158🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V. | ||||||
| PTR | hgl6.pidom.com | ||||||
| NS | pleasedropthishost67846.smartnameclassic.biz ⚠️ Not in zone NS records | ||||||
| A | 217.18.70.157🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V. | ||||||
| PTR | hgl5.pidom.com | ||||||
| NS | pleasedropthishost67847.smartnameclassic.biz ⚠️ Not in zone NS records | ||||||
| A | 217.18.70.157🇳🇱 InfoPact-AS217.18.64.0/20 Qweb Internet Services B.V. | ||||||
| PTR | hgl5.pidom.com | ||||||
| MX | mail.uspto.com ⭐ | ||||||
| A | 91.195.240.101🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| SOA | ns5.mpower.nlhostmaster@uspto.com 2023-06-01 #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=1771291435 | ||||||
Subdomains
hostmaster.uspto.com |
Same first word
uspto.cn |
uspto.org |
uspto.biz |
uspto.ru |
uspto.agency |
uspto.gov |
uspto.info |
uspto.tv |
uspto.de |
uspto.com |
uspto.solutions |
uspto.github.io |
uspto.us |
uspto.net |
uspto.report |
uspto.co |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.mpower.nl2015-08-23 → 2017-03-19 · 4 obs
● 2017-03-19 13:37:48
○ 2021-01-25 23:47:24
○ 2026-03-17 20:35:36
○NSns2.mpower.nl2015-08-23 → 2017-03-19 · 4 obs
● 2017-03-19 13:37:48
○ 2021-01-25 23:47:24
○ 2026-03-17 20:35:36
○NSns3.mpower.nl2021-01-25 → 2021-01-25 · 4 obs
● 2021-01-25 23:47:24
○ 2026-02-19 06:07:24
○ 2026-03-17 20:35:36
○NSns4.mpower.nl2021-01-25 → 2021-01-25 · 4 obs
● 2021-01-25 23:47:24
○ 2026-02-19 06:07:24
○ 2026-03-17 20:35:36
●NSns5.mpower.nl2026-02-19 → 2026-03-17 · 4 obs
● 2026-02-19 06:07:24
○ 2026-02-19 07:49:18
● 2026-03-17 20:35:36
●NSns6.mpower.nl2026-02-19 → 2026-03-17 · 4 obs
● 2026-02-19 06:07:24
○ 2026-02-19 07:49:18
● 2026-03-17 20:35:36
●NSpleasedropthishost67846.smartnameclassic.biz2026-02-19 → 2026-03-17 · 3 obs
● 2026-02-19 06:07:24
● 2026-03-17 20:35:36
●NSpleasedropthishost67847.smartnameclassic.biz2026-02-19 → 2026-03-17 · 3 obs
● 2026-02-19 06:07:24
● 2026-03-17 20:35:36
●MXmail.uspto.com2015-08-23 → 2026-03-17 · 4 obs
● 2026-02-19 06:07:24
○ 2026-02-19 07:49:18
● 2026-03-17 20:35:36
●A91.195.240.1012015-08-23 → 2026-03-17 · 4 obs
● 2026-02-19 06:07:24
○ 2026-02-19 07:49:18
● 2026-03-17 20:35:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| uspto.com | pleasedropthishost67847.smartnameclassic.biz, pleasedropthishost67846.smartnameclassic.biz | - |
✅ Authoritative Response
Server: 217.18.70.157
NS records: pleasedropthishost67847.smartnameclassic.biz, pleasedropthishost67846.smartnameclassic.biz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uspto.com (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.240.101 |
| NS | 2 | ns5.mpower.nl, ns6.mpower.nl |
| MX | 1 | mail.uspto.com (pri: 0) |
| SOA | 1 | ns5.mpower.nl hostmaster.uspto.com |
Analysis
Hierarchy
The parent of hostmaster.uspto.com is uspto.com.
IP Addresses
uspto.com points to an IP address: 91.195.240.101.
other host names include mail.rousher.com, mail.myoralcopaxone.com, sawadi.com, managingcommunity.com and mail.diplomaticaccess.com; they share IP numbers with uspto.com.
Name Servers
uspto.com delegates to four name servers: pleasedropthishost67846.smartnameclassic.biz, pleasedropthishost67847.smartnameclassic.biz, ns5.mpower.nl and ns6.mpower.nl.
uspto.com at least partially shares name servers with other domains, for instance sideoutchina.net, propdeck.com, gala-asia.com, clubamp.com and guysrank.com.
these name servers are commonly used with ns1.freedns.ws, ns2.freedns.ws, ns3.freedns.ws, ns692182.nameanameanamea.at, ns744028.nameanameanamea.at, ns4.freedns.ws, ns864479.nameanameanamea.at, ns938760.nameanameanamea.at, ns578474.nameanameanamea.at and ns.dnshosthk.com.deleted-domain.eu.
Hostnames with a single IP: pleasedropthishost67846.smartnameclassic.biz, pleasedropthishost67847.smartnameclassic.biz and ns5.mpower.nl map to 217.18.70.157. The host ns6.mpower.nl maps to 217.18.70.158. Hostnames mapping to 217.18.70.157: pleasedropthishost67846.smartnameclassic.biz, pleasedropthishost67847.smartnameclassic.biz and ns5.mpower.nl.
Mail Servers
uspto.com is handled by a single mail server, mail.uspto.com.
The host name mail.uspto.com points to IP 91.195.240.101.