referencebook.net - dns.ninja

`referencebook.net`

DNSSEC	⚠️ Not signed
A	52.60.87.163^{🇨🇦 Amazon52.60.64.0/18}
		PTR	`ec2-52-60-87-163.ca-central-1.compute.amazonaws.com`
NS	`ns1.101domain.com` ⭐
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
NS	`ns2.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
NS	`ns5.101domain.com`
		A	2400:cb00:2049:1::a29f:18ca^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns1.101domain.com`
		A	2400:cb00:2049:1::a29f:199c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
			PTR	`ns2.101domain.com`
		A	162.159.24.202^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.101domain.com`
		A	162.159.25.156^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.101domain.com`
MX	`mail.101domain.com` ⭐
		A	209.242.175.188^{🇺🇸 CCINET209.242.160.0/20 SD CBS TRANSIT}
			PTR	`mail.101domain.com`
SOA	`NS1.101DOMAIN.COM`ADMIN@referencebook.net 2017-04-04 #9

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐ ⚠️ Not in parent delegation
	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=1783695277

Same first word

referencebook.net

referencebook.com

Similar names

bookreference.com

DNS History

10 records (5 active, 5 former)

●NSns1.101domain.com2019-04-22 → 2026-07-10 · 3 obs

○ 2017-02-09 10:37:00
● 2019-04-22 18:02:24
● 2026-07-10 15:02:48

●NSns2.101domain.com2019-04-22 → 2026-07-10 · 3 obs

○ 2017-02-09 10:37:00
● 2019-04-22 18:02:24
● 2026-07-10 15:02:48

●NSns5.101domain.com2019-04-22 → 2026-07-10 · 3 obs

○ 2017-02-09 10:37:00
● 2019-04-22 18:02:24
● 2026-07-10 15:02:48

○NSxp1.namesbeyond.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 12:20:06
● 2017-02-09 10:37:00
○ 2019-04-22 18:02:24
○ 2026-07-10 15:02:48

○NSxp2.namesbeyond.com2015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 12:20:06
● 2017-02-09 10:37:00
○ 2019-04-22 18:02:24
○ 2026-07-10 15:02:48

●MXmail.101domain.com2019-04-22 → 2026-07-10 · 2 obs

● 2019-04-22 18:02:24
● 2026-07-10 15:02:48

○A199.73.55.482019-04-22 → 2019-04-22 · 4 obs

○ 2017-02-09 10:37:00
● 2019-04-22 18:02:24
○ 2026-04-09 10:48:26
○ 2026-07-10 15:02:48

○A208.91.197.1152015-07-13 → 2017-02-09 · 4 obs

● 2015-07-13 12:20:06
● 2017-02-09 10:37:00
○ 2019-04-22 18:02:24
○ 2026-07-10 15:02:48

●A52.60.87.1632026-04-09 → 2026-07-10 · 3 obs

○ 2019-04-22 18:02:24
● 2026-04-09 10:48:26
● 2026-07-10 15:02:48

○PTRxp1.namesbeyond.com2017-02-09 → 2017-02-09 · 3 obs

● 2017-02-09 10:37:00
○ 2019-04-22 18:02:24
○ 2026-07-10 15:02:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
referencebook.net	ns1.101domain.com, ns2.101domain.com, ns5.101domain.com	-

✅ Authoritative Response

Server:162.159.24.202

NS records: ns1.101domain.com, ns2.101domain.com, ns5.101domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for referencebook.net (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.60.87.163`
NS	3	`NS2.101DOMAIN.COM, NS1.101DOMAIN.COM...`
MX	1	`MAIL.101DOMAIN.COM (pri: 10)`
SOA	1	`NS1.101DOMAIN.COM ADMIN.referencebook.ne`

Analysis

IP Addresses

referencebook.net resolves to one IP address: 52.60.87.163.

netcomponents.directory, mgmotor.com.ly, boomoptions.com and two other host names share IP numbers with referencebook.net.

Name Servers

Three name servers are authoritative for referencebook.net: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.

The name servers of referencebook.net overlap at least partially with those of other domains — among them nrd.gr, suiyoutalkblog.com, anytoad.com and two more.

Hosts that point to four IP numbers:

ns5.101domain.com resolves to 162.159.24.202, 162.159.25.156, 2400:cb00:2049:1::a29f:18ca and 2400:cb00:2049:1::a29f:199c.

Hostnames that resolve to two IP addresses:

ns1.101domain.com maps to two IP addresses — 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.

ns2.101domain.com maps to two IP addresses — 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.

These two host names — ns5.101domain.com and ns1.101domain.com — each point to 2400:cb00:2049:1::a29f:18ca IP addresses.

These two host names — ns5.101domain.com and ns2.101domain.com — each point to 2400:cb00:2049:1::a29f:199c IP addresses.

These two host names — ns5.101domain.com and ns1.101domain.com — each point to 162.159.24.202 IP addresses.

These two host names — ns5.101domain.com and ns2.101domain.com — each point to 162.159.25.156 IP addresses.

Mail Servers

Mail for referencebook.net is handled by a single mail server, mail.101domain.com.

referencebook.net uses an identical mail server configuration to several other domains — among them swiftwick.at, acadia.education, fonbet.equipment and two more.

The mail servers for referencebook.net overlap at least partially with those of other domains, including eyeris.ai and tgr.run.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

There is one IP number for mail.101domain.com: 209.242.175.188.