jjb.dev - dns.ninja

`jjb.dev`

DNSSEC	⚠️ Not signed
A	45.79.166.240^{🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies}
		PTR	`jjb.dev`
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` ⚠️ Not in parent delegation
		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	`jjb-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f912::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00200.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
MX	`ms88485396.msv1.invalid`^(30000)
TXT	`MS=ms88485396`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`@`
SOA	`ns1.101domain.com`ADMIN@jjb.dev 2023-03-26 #21

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

PTR for

240.166.79.45.in-addr.arpa

Same first word

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DNS History

6 records (6 active, 0 former)

●NSns1.101domain.com2026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

●NSns2.101domain.com2026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

●NSns5.101domain.com2026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

●MXjjb-dev.mail.protection.outlook.com2026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

●MXms88485396.msv1.invalid2026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

●A45.79.166.2402026-03-26 → 2026-08-12 · 2 obs

● 2026-03-26 19:22:10
● 2026-08-12 14:38:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
jjb.dev	ns2.101domain.com, ns1.101domain.com	-

✅ Authoritative Response

Server:162.159.25.156

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jjb.dev (unsigned zone)

⏱️ Timing

Total: 497ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.79.166.240`
NS	3	`ns1.101domain.com, ns5.101domain.com...`
MX	2	`ms88485396.msv1.invalid (pri: 30000), Jjb-dev.mail.protection.outlook.com (pri`
TXT	3	`MS=ms88485396, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.101domain.com ADMIN.jjb.dev`

Analysis

IP Addresses

jjb.dev points to a single IP number: 45.79.166.240.

Name Servers

jjb.dev is delegated to three name servers: ns1.101domain.com, ns2.101domain.com and ns5.101domain.com.

There is at least partial name server overlap between jjb.dev and other domains — helionova.com, actionwaterwells.net, orijen.fi and two more among them.

Host names resolving to four IP addresses:

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

Host names with two IP numbers:

ns1.101domain.com points to 162.159.24.202 and 2400:cb00:2049:1::a29f:18ca.

ns2.101domain.com points to 162.159.25.156 and 2400:cb00:2049:1::a29f:199c.

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

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

ns5.101domain.com and ns1.101domain.com are host names that each point to 162.159.24.202 IP addresses.

ns5.101domain.com and ns2.101domain.com are host names that each point to 162.159.25.156 IP addresses.

Mail Servers

jjb.dev has two mail servers: ms88485396.msv1.invalid and jjb-dev.mail.protection.outlook.com.

Host names with 8 IP numbers:

jjb-dev.mail.protection.outlook.com resolves to 52.101.40.2, 52.101.41.3, 52.101.41.54 and 5 other IP addresses.