`yourblackbook.com`

DNSSEC	⚠️ Not signed
A	177.210.214.215^{🇧🇷 UNSPECIFIED160.0.0.0/3}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.onclouddns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1782375703

`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=1785781722

Previously MX for

yourblackbook.com

Same first word

yourblackbook.com

DNS History

22 records (5 active, 17 former)

○NSauth1.egate.net2015-08-16 → 2015-12-03 · 5 obs

○ 2008-03-18 03:38:38
● 2015-08-16 19:40:32
● 2015-12-03 17:13:26
○ 2016-03-22 21:13:24
○ 2026-08-03 18:35:04

○NSauth2.egate.net2015-08-16 → 2015-12-03 · 5 obs

○ 2008-03-18 03:38:38
● 2015-08-16 19:40:32
● 2015-12-03 17:13:26
○ 2016-03-22 21:13:24
○ 2026-08-03 18:35:04

○NSns03.domaincontrol.com2016-07-18 → 2017-04-03 · 5 obs

○ 2016-03-22 21:13:24
● 2016-07-18 05:17:24
● 2017-04-03 02:37:32
○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

○NSns04.domaincontrol.com2016-07-18 → 2017-04-03 · 5 obs

○ 2016-03-22 21:13:24
● 2016-07-18 05:17:24
● 2017-04-03 02:37:32
○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

○NSns1.dotcanuck.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 03:38:38
○ 2015-08-16 19:40:32
○ 2026-08-03 18:35:04

●NSns1.julydns.com2026-07-04 → 2026-08-03 · 3 obs

○ 2026-03-05 13:23:16
● 2026-07-04 01:23:28
● 2026-08-03 18:35:04

●NSns1.onclouddns.com2026-07-04 → 2026-08-03 · 3 obs

○ 2026-03-05 13:23:16
● 2026-07-04 01:23:28
● 2026-08-03 18:35:04

○NSns2.dotcanuck.net2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 03:38:38
○ 2015-08-16 19:40:32
○ 2026-08-03 18:35:04

●NSns2.julydns.com2026-07-04 → 2026-08-03 · 3 obs

○ 2026-03-05 13:23:16
● 2026-07-04 01:23:28
● 2026-08-03 18:35:04

●NSns2.onclouddns.com2026-07-04 → 2026-08-03 · 3 obs

○ 2026-03-05 13:23:16
● 2026-07-04 01:23:28
● 2026-08-03 18:35:04

○NSns43.domaincontrol.com2026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-03 02:37:32
● 2026-03-05 13:23:16
○ 2026-07-04 01:23:28
○ 2026-08-03 18:35:04

○NSns44.domaincontrol.com2026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-03 02:37:32
● 2026-03-05 13:23:16
○ 2026-07-04 01:23:28
○ 2026-08-03 18:35:04

○MXyourblackbook-com.mail.protection.outlook.com2016-07-18 → 2017-04-03 · 5 obs

○ 2016-03-22 21:13:24
● 2016-07-18 05:17:24
● 2017-04-03 02:37:32
○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

○MXyourblackbook.com2015-08-16 → 2015-12-03 · 5 obs

○ 2008-03-18 03:38:38
● 2015-08-16 19:40:32
● 2015-12-03 17:13:26
○ 2016-03-22 21:13:24
○ 2026-08-03 18:35:04

○A13.248.213.452026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-03 02:37:32
● 2026-03-05 13:23:16
○ 2026-07-04 01:23:28
○ 2026-08-03 18:35:04

○A13.248.243.52026-03-05 → 2026-08-03 · 2 obs

○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

●A177.210.214.2152026-07-04 → 2026-08-03 · 3 obs

○ 2026-03-05 13:23:16
● 2026-07-04 01:23:28
● 2026-08-03 18:35:04

○A208.109.7.12016-07-18 → 2016-07-18 · 4 obs

○ 2016-03-22 21:13:24
● 2016-07-18 05:17:24
○ 2017-04-03 02:37:32
○ 2026-08-03 18:35:04

○A50.63.202.892017-04-03 → 2017-04-03 · 4 obs

○ 2016-07-18 05:17:24
● 2017-04-03 02:37:32
○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

○A67.215.197.712015-08-16 → 2015-12-03 · 5 obs

○ 2008-03-18 03:38:38
● 2015-08-16 19:40:32
● 2015-12-03 17:13:26
○ 2016-03-22 21:13:24
○ 2026-08-03 18:35:04

○A76.223.105.2302026-03-05 → 2026-08-03 · 2 obs

○ 2026-03-05 13:23:16
○ 2026-08-03 18:35:04

○A76.223.67.1892026-03-05 → 2026-03-05 · 4 obs

○ 2017-04-03 02:37:32
● 2026-03-05 13:23:16
○ 2026-07-04 01:23:28
○ 2026-08-03 18:35:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
yourblackbook.com	ns1.onclouddns.com, ns2.onclouddns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yourblackbook.com (unsigned zone)

⏱️ Timing

Total: 416ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`177.210.214.215`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

yourblackbook.com resolves to just one IP address, 177.210.214.215.

Name Servers

The NS records for yourblackbook.com point to four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.

yourblackbook.com has at least partial name server overlap with other domains, such as shwudkj.cn, pastatuvaldymas.com, ndds.com.cn and two others.

It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.

ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com. ns1.onclouddns.com resolves to 162.159.27.251, as does ns2.onclouddns.com.

ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.

ns1.onclouddns.com along with ns2.onclouddns.com each resolve to 162.159.27.251 IP addresses.

yourblackbook.com - robtex.com