justdn.com - dns.ninja

`justdn.com`

DNSSEC	⚠️ Not signed
A	45.56.91.6^{🇺🇸 AKAMAI-LINODE-AP45.56.80.0/20 Akamai Technologies}
		PTR	`justdn.com`
NS	`ns1.he.net` ⭐
		A	2001:470:100::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
		A	216.218.130.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns1.he.net`
NS	`ns2.he.net`
		A	2001:470:200::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
		A	216.218.131.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns2.he.net`
NS	`ns3.he.net`
		A	2001:470:300::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
		A	216.218.132.2^{🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns3.he.net`
NS	`ns4.he.net`
		A	2001:470:400::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
		A	216.66.1.2^{🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns4.he.net`
NS	`ns5.he.net`
		A	2001:470:500::2^{🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
		A	216.66.80.18^{🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA}
			PTR	`ns5.he.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
MX	`aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`google-site-verification=uLX0EgMhHBQbnL6x5tFeURrQ9aSvEpLe7aAfIB2Gm1M`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.he.net`hostmaster@he.net 2026-05-16 #3

`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=1783193786

PTR for

6.91.56.45.in-addr.arpa

Same first word

justdn.com

justdn.org

Similar names

justnd.com

jundts.de

ndjust.in

jnusdt.com

usdtjn.com

djtsun.com

djnuts.com

DNS History

16 records (12 active, 4 former)

●NSns1.he.net2020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

●NSns2.he.net2020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

●NSns3.he.net2020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

●NSns4.he.net2020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

●NSns5.he.net2020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

○NSns69.domaincontrol.com2015-07-22 → 2017-02-11 · 4 obs

● 2015-07-22 10:56:46
● 2017-02-11 07:49:30
○ 2020-03-06 03:33:34
○ 2026-07-04 19:56:26

○NSns70.domaincontrol.com2015-07-22 → 2017-02-11 · 4 obs

● 2015-07-22 10:56:46
● 2017-02-11 07:49:30
○ 2020-03-06 03:33:34
○ 2026-07-04 19:56:26

●MXalt1.aspmx.l.google.com2015-07-22 → 2026-07-04 · 2 obs

● 2015-07-22 10:56:46
● 2026-07-04 19:56:26

●MXalt2.aspmx.l.google.com2015-07-22 → 2026-07-04 · 2 obs

● 2015-07-22 10:56:46
● 2026-07-04 19:56:26

●MXaspmx.l.google.com2015-07-22 → 2026-07-04 · 2 obs

● 2015-07-22 10:56:46
● 2026-07-04 19:56:26

●MXaspmx2.googlemail.com2015-07-22 → 2026-07-04 · 2 obs

● 2015-07-22 10:56:46
● 2026-07-04 19:56:26

●MXaspmx3.googlemail.com2015-07-22 → 2026-07-04 · 2 obs

● 2015-07-22 10:56:46
● 2026-07-04 19:56:26

●MXsmtp.google.com2026-02-16 → 2026-07-04 · 3 obs

○ 2015-07-22 10:56:46
● 2026-02-16 13:20:26
● 2026-07-04 19:56:26

○A106.186.27.1062015-07-22 → 2017-02-11 · 4 obs

● 2015-07-22 10:56:46
● 2017-02-11 07:49:30
○ 2020-03-06 03:33:34
○ 2026-07-04 19:56:26

○A2400:8900::f03c:91ff:fe6e:39f52015-07-22 → 2017-02-11 · 4 obs

● 2015-07-22 10:56:46
● 2017-02-11 07:49:30
○ 2020-03-06 03:33:34
○ 2026-07-04 19:56:26

●A45.56.91.62020-03-06 → 2026-07-04 · 3 obs

○ 2017-02-11 07:49:30
● 2020-03-06 03:33:34
● 2026-07-04 19:56:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
justdn.com	ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...	-

✅ Authoritative Response

Server:216.218.130.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justdn.com (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.56.91.6`
NS	5	`ns1.he.net, ns3.he.net...`
MX	6	`ASPMX2.GOOGLEMAIL.com (pri: 40), ALT2.ASPMX.L.GOOGLE.com (pri: 30)...`
TXT	2	`google-site-verification=uLX0EgMhHBQbnL6, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.he.net hostmaster.he.net`

Analysis

IP Addresses

justdn.com has exactly one IP address — 45.56.91.6.

Name Servers

Five name servers handle delegation for justdn.com: ns1.he.net, ns2.he.net, ns3.he.net and two others.

justdn.com partially shares its NS delegation with several other domains, including yacc.net, pq1r.com, scamorama.com and two others.

These name servers are regularly seen alongside ns4.he.net and ns5.he.net as name servers.

Host names pointing to two IP addresses:

The A records for ns1.he.net return 216.218.130.2 and 2001:470:100::2.

The A records for ns2.he.net return 216.218.131.2 and 2001:470:200::2.

The A records for ns3.he.net return 216.218.132.2 and 2001:470:300::2.

The A records for ns4.he.net return 216.66.1.2 and 2001:470:400::2.

The A records for ns5.he.net return 216.66.80.18 and 2001:470:500::2.

Mail Servers

The MX records for justdn.com point to 6 mail servers — smtp.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and 3 other.

At least some of the mail servers used by justdn.com are shared with other domains: 11realty.com, inmobiliariagrain.com, ns500698.ns500759.ns500698.ns500735.ns500735.ns500736.ns500735.ns500735.ns500736.ns500735.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 4 other mail servers.

Hosts with 9 IP addresses each:

smtp.google.com maps to 142.250.31.26, 172.253.63.27, 172.253.122.26 and 6 additional IP addresses.

Host names pointing to two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for aspmx.l.google.com return 192.178.155.27 and 2607:f8b0:4004:c1d::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.27 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.