randomhouse.com - dns.ninja

`randomhouse.com`

DNSSEC	🔒 Signed (DS record present)
A	170.171.208.12^{🇺🇸 AS11790170.171.208.0/20 400 Hahn Road Westminster, MD 21157 United States}
NS	`ns1.prh.com` ⭐
		A	107.162.234.197^{🇺🇸 DEFENSENET-1107.162.234.0/24 F5 via EMIX}
NS	`ns2.prh.com`
		A	107.162.176.221^{🇺🇸 DEFENSENET-1107.162.176.0/24 F5 via EMIX}
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`aq+sKMbT9943h3QSyo5+uII4luIxhbO3jB4lic8NRan8KPYsKxvbPXUIkf/39pgvxkmsLS+fsyY8g...`
TXT	`apple-domain-verification=yZTS6KwXN8ggGgKb`
TXT	`9p6r+17hOkZxqzw9YnQt5WnFkAdxglNU7NbMKWtDLIVdqAKH3yxzzO/ya681xc+i5K/bQiZcApmvQ...`
TXT	`globalsign-domain-verification=KaParXxs1OHDy7o8CMbPpHBN-2m_mzwdPqKMMQ66a6`
TXT	`atlassian-domain-verification=Kl3ByU1tsfV9fKiC7TDDZYz1uCeTeUo0SSEh5SitZ9q99Ua...`
TXT	`qhp99ovh4or2b4ie7ju569mgla`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
TXT	`6981mi0mv7p4b1rigrrut2ta94`
TXT	`mMeYa24w85lzH0nHjojrOfMGlQcEy8UNTqASxsQNWXfiJQk/BiUD1OOz/Sck5v1sEZpHzKJrtxgZw...`
SOA	`ns1.prh.com`postmaster@randomhouse.com serial=805076

`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.net`nstld@verisign-grs.com serial=1784864667

rank #5315 globally
rank #2646 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #19,394

PTR for

13.253.212.173.in-addr.arpa

Subdomains

mychat.randomhouse.com

bvgmt2.randomhouse.com

wm-inet-a.randomhouse.com

dns2.randomhouse.com

ny1745-vpn-b.randomhouse.com

rhmailer.randomhouse.com

seabiscuit.randomhouse.com

ny1745-ipsec-a.randomhouse.com

ares.randomhouse.com

ny3pdx.randomhouse.com

ns.randomhouse.com

thingtwo.randomhouse.com

canweb.randomhouse.com

mail.randomhouse.com

rhweb.randomhouse.com

dmodcss.randomhouse.com

appcdn.randomhouse.com

cerebro.randomhouse.com

code.randomhouse.com

wm-inet-b.randomhouse.com

catalog.randomhouse.com

bescwa.randomhouse.com

www.randomhouse.com

pubcan.randomhouse.com

ny1745-inet-b.randomhouse.com

information.randomhouse.com

wm-lc-a.randomhouse.com

wm-lc-ab.randomhouse.com

ny1745-ipsec-b.randomhouse.com

images.randomhouse.com

rizzoli-dev.randomhouse.com

hades.randomhouse.com

wmcolo-inet-a.randomhouse.com

exlab.randomhouse.com

pubeasy.randomhouse.com

myspam.randomhouse.com

insight.randomhouse.com

wmas2dev.randomhouse.com

egate.randomhouse.com

wm-ipsec-b.randomhouse.com

ftp.randomhouse.com

careers.randomhouse.com

dns1.randomhouse.com

google.randomhouse.com

wm-f5-test.randomhouse.com

tstglbny.randomhouse.com

ny1745-inet-a.randomhouse.com

rhmail.randomhouse.com

authors.randomhouse.com

ns2.randomhouse.com

idp.randomhouse.com

review.randomhouse.com

wm-inet-hsrp-a.randomhouse.com

kroger-s-dmz.randomhouse.com

intragoogle.randomhouse.com

interchange.randomhouse.com

Same first word

randomhouse.de

randomhouse.info

randomhouse.at

randomhouse.co.in

randomhouse.co.nz

randomhouse.eu

randomhouse.org

randomhouse.no

randomhouse.biz

randomhouse.ca

randomhouse.com.au

randomhouse.com

randomhouse.co

randomhouse.ch

randomhouse.co.uk

randomhouse.net

randomhouse.me

Similar names

ourhandsome.com

aroundhomes.de

moshoudaren.com

shomearound.com

homesaround.com

damronhouse.net

homesaround.me

DNS History

12 records (5 active, 7 former)

○NSdns1.randomhouse.com2009-07-03 → 2020-12-07 · 4 obs

● 2009-07-03 12:02:42
● 2020-12-07 10:49:56
○ 2026-02-14 21:35:54
○ 2026-07-24 04:13:54

○NSdns2.randomhouse.com2009-07-03 → 2020-12-07 · 4 obs

● 2009-07-03 12:02:42
● 2020-12-07 10:49:56
○ 2026-02-14 21:35:54
○ 2026-07-24 04:13:54

●NSns1.prh.com2026-02-14 → 2026-07-24 · 3 obs

○ 2020-12-07 10:49:56
● 2026-02-14 21:35:54
● 2026-07-24 04:13:54

●NSns2.prh.com2026-02-14 → 2026-07-24 · 3 obs

○ 2020-12-07 10:49:56
● 2026-02-14 21:35:54
● 2026-07-24 04:13:54

○MXs5a1.psmtp.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:02:42
○ 2015-09-03 17:42:24
○ 2026-07-24 04:13:54

○MXs5a2.psmtp.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:02:42
○ 2015-09-03 17:42:24
○ 2026-07-24 04:13:54

○MXs5b1.psmtp.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:02:42
○ 2015-09-03 17:42:24
○ 2026-07-24 04:13:54

○MXs5b2.psmtp.com2009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:02:42
○ 2015-09-03 17:42:24
○ 2026-07-24 04:13:54

●MXus-smtp-inbound-1.mimecast.com2015-09-03 → 2026-07-24 · 3 obs

○ 2009-07-03 12:02:42
● 2015-09-03 17:42:24
● 2026-07-24 04:13:54

●MXus-smtp-inbound-2.mimecast.com2015-09-03 → 2026-07-24 · 3 obs

○ 2009-07-03 12:02:42
● 2015-09-03 17:42:24
● 2026-07-24 04:13:54

●A170.171.208.122015-09-03 → 2026-07-24 · 3 obs

○ 2009-07-03 12:02:42
● 2015-09-03 17:42:24
● 2026-07-24 04:13:54

○A170.171.252.122009-07-03 → 2009-07-03 · 3 obs

● 2009-07-03 12:02:42
○ 2015-09-03 17:42:24
○ 2026-07-24 04:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
randomhouse.com	ns1.prh.com, ns2.prh.com	2 records

✅ Authoritative Response

Server:107.162.176.221

NS records: ns1.prh.com, ns2.prh.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`170.171.208.12`
NS	2	`ns2.prh.com, ns1.prh.com`
MX	2	`us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10)`
TXT	9	`atlassian-domain-verification=Kl3ByU1tsf, 9p6r+17hOkZxqzw9YnQt5WnFkAdxglNU7NbMKWtD...`
SOA	1	`ns1.prh.com postmaster.randomhouse.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.prh.com, ns2.prh.com)

Analysis

Hierarchy

randomhouse.com is a parent domain; its children include mychat.randomhouse.com, bvgmt2.randomhouse.com, wm-inet-a.randomhouse.com, dns2.randomhouse.com, ny1745-vpn-b.randomhouse.com and a few other host names.

IP Addresses

randomhouse.com directs to one IP number, which is 170.171.208.12.

rhbss.com, penguinrandomhouse.in, penguinrandomhouse.nl and rhweb.randomhouse.com are among the host names that share IP numbers with randomhouse.com.

Name Servers

randomhouse.com has two authoritative name servers — ns1.prh.com and ns2.prh.com.

randomhouse.com has the same name server delegation as a number of other domains, such as brotopia.net, tomclancyfacetoface.com, irisjohansennovels.com and two more.

The name servers for randomhouse.com overlap at least partially with those of other domains — for example rodalebooks.com.

ns1.prh.com resolves to 107.162.234.197. ns2.prh.com resolves to 107.162.176.221. Both host names point to a single IP number.

Mail Servers

The MX records for randomhouse.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

randomhouse.com has the same mail server arrangement as a number of other domains, for example baronfunds.com, factoryexpo.net, chempilots.com and two more.

randomhouse.com shares at least some of its mail servers with other domains — for example knox911.org, ogletreedeakins.de, mckinney-hou.com and two more.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.