prh.com - dns.ninja
prh.com
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=1786494664 | ||||||
rank #17680 in the tld
📈 Tranco rank: #52,212
Subdomains
Same first word
prh.hk |
prh.gov.sa |
prh.co.in |
prh.com |
prh.fi |
prh.be |
prh.ru |
prh.org |
prh.monster |
prh.at |
prh.pl |
prh.cn |
prh.ca |
prh.hu |
prh.digital |
prh.nl |
prh.co.uk |
prh.biz |
prh.eu |
prh.net |
prh.co |
prh.de |
prh.info |
prh.fr |
prh.us |
prh.email |
prh.ch |
prh.me |
Similar names
DNS History
9 records (7 active, 2 former)
○NSdns1.randomhouse.com2015-09-03 → 2016-12-24 · 4 obs
● 2016-12-24 10:12:38
○ 2026-02-17 22:01:32
○ 2026-08-12 00:51:38
○NSdns2.randomhouse.com2015-09-03 → 2016-12-24 · 4 obs
● 2016-12-24 10:12:38
○ 2026-02-17 22:01:32
○ 2026-08-12 00:51:38
●NSns-1259.awsdns-29.org2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 22:01:32
● 2026-08-12 00:51:38
●NSns-1709.awsdns-21.co.uk2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 22:01:32
● 2026-08-12 00:51:38
●NSns-362.awsdns-45.com2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 22:01:32
● 2026-08-12 00:51:38
●NSns-643.awsdns-16.net2026-02-17 → 2026-08-12 · 3 obs
● 2026-02-17 22:01:32
● 2026-08-12 00:51:38
●MXus-smtp-inbound-1.mimecast.com2015-09-03 → 2026-08-12 · 2 obs
● 2026-08-12 00:51:38
●MXus-smtp-inbound-2.mimecast.com2015-09-03 → 2026-08-12 · 2 obs
● 2026-08-12 00:51:38
●A170.171.208.1372015-09-03 → 2026-08-12 · 2 obs
● 2026-08-12 00:51:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prh.com | ns-643.awsdns-16.net, ns-362.awsdns-45.com, ns-1709.awsdns-21.co.uk, ns-1259.awsdns-29.org | 2 records |
✅ Authoritative Response
Server:205.251.196.235
NS records: ns-643.awsdns-16.net, ns-362.awsdns-45.com, ns-1709.awsdns-21.co.uk, ns-1259.awsdns-29.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 170.171.208.137 |
| NS | 4 | ns-1259.awsdns-29.org, ns-1709.awsdns-21.co.uk... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 13 | MS=0DACDADA2646E04609A04D004D583C64B2AB5, airtable-verification=07656b9d1c59ef275d... |
| SOA | 1 | ns-1259.awsdns-29.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-362.awsdns-45.com, ns-362.awsdns-45.com)
Analysis
Hierarchy
prh.com is a parent domain; its children include sites.prh.com, 7169.prh.com, dns2.prh.com, cloud.prh.com, ns1.prh.com and a few other host names.
IP Addresses
prh.com has exactly one IP address — 170.171.208.137.
jaynedennis.com and penguinrandomhouse.com, along with other host names, share IP addresses with prh.com.
Name Servers
Four name servers handle the delegation for prh.com: ns-362.awsdns-45.com, ns-643.awsdns-16.net, ns-1259.awsdns-29.org and ns-1709.awsdns-21.co.uk.
prh.com partially shares its NS delegation with several other domains, including comparasitiosdecitas.com, guide-aid.com, courtappoint.com and two others.
ns-362.awsdns-45.com, ns-643.awsdns-16.net, ns-1259.awsdns-29.org and ns-1709.awsdns-21.co.uk each carry two IP addresses. ns-362.awsdns-45.com has 205.251.193.106 and 2600:9000:5301:6a00::1; ns-643.awsdns-16.net has 205.251.194.131 and 2600:9000:5302:8300::1; ns-1259.awsdns-29.org has 205.251.196.235 and 2600:9000:5304:eb00::1; ns-1709.awsdns-21.co.uk has 205.251.198.173 and 2600:9000:5306:ad00::1.
Mail Servers
prh.com uses two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
The mail server setup of prh.com matches that of other domains such as merchantsacceptance.com, hamiltonmetals.com, taluspartners.com and two others.
At least some of the mail servers used by prh.com are shared with other domains: erasfellowshipdocuments.org, acneurope.nl, rentex.com and two others among them.
Hosts with 6 IP addresses each:
us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.