core9.com - dns.ninja

`core9.com`

DNSSEC	⚠️ Not signed
A	172.66.0.70^{🇺🇸 Cloudflare172.66.0.0/22 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.dns-parking.com` ⭐
		A	2400:cb00:2049:1::a29f:18c9^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.201^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dns-parking.com`
NS	`ns2.dns-parking.com`
		A	2400:cb00:2049:1::a29f:192a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.25.42^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dns-parking.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		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	`alt2.aspmx.l.google.com`⁽⁵⁾
		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`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.dns-parking.com`dns@hostinger.com 2026-07-30 #1

`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=1785968179

Same first word

core9.email

core9.one

core9.co.uk

core9.com

core9.uk

core9.com.br

core9.se

core9.io

Similar names

9core.com

9core.com.br

cero9.com

9reco.com

9core.net

DNS History

28 records (8 active, 20 former)

○NSns0.transip.net2026-02-23 → 2026-08-05 · 2 obs

○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○NSns1.am6.siteground.biz2015-10-19 → 2016-07-15 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-07-15 14:32:38
○ 2017-03-25 09:43:46
○ 2026-08-05 22:26:10

●NSns1.dns-parking.com2026-02-23 → 2026-08-05 · 3 obs

○ 2017-03-25 09:43:46
● 2026-02-23 00:06:24
● 2026-08-05 22:26:10

○NSns1.esm12.siteground.biz2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-15 14:32:38
● 2017-03-25 09:43:46
○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○NSns1.transip.nl2026-02-23 → 2026-08-05 · 2 obs

○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○NSns2.am6.siteground.biz2015-10-19 → 2016-07-15 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-07-15 14:32:38
○ 2017-03-25 09:43:46
○ 2026-08-05 22:26:10

●NSns2.dns-parking.com2026-02-23 → 2026-08-05 · 3 obs

○ 2017-03-25 09:43:46
● 2026-02-23 00:06:24
● 2026-08-05 22:26:10

○NSns2.esm12.siteground.biz2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-15 14:32:38
● 2017-03-25 09:43:46
○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○NSns2.transip.eu2026-02-23 → 2026-08-05 · 2 obs

○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○NSns51.domaincontrol.com2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 02:19:56
○ 2015-10-19 07:08:58
○ 2026-08-05 22:26:10

○NSns52.domaincontrol.com2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 02:19:56
○ 2015-10-19 07:08:58
○ 2026-08-05 22:26:10

●MXalt1.aspmx.l.google.com2016-07-15 → 2026-08-05 · 3 obs

○ 2016-03-19 09:00:32
● 2016-07-15 14:32:38
● 2026-08-05 22:26:10

●MXalt2.aspmx.l.google.com2016-07-15 → 2026-08-05 · 3 obs

○ 2016-03-19 09:00:32
● 2016-07-15 14:32:38
● 2026-08-05 22:26:10

●MXalt3.aspmx.l.google.com2017-03-25 → 2026-08-05 · 3 obs

○ 2016-07-15 14:32:38
● 2017-03-25 09:43:46
● 2026-08-05 22:26:10

●MXalt4.aspmx.l.google.com2017-03-25 → 2026-08-05 · 3 obs

○ 2016-07-15 14:32:38
● 2017-03-25 09:43:46
● 2026-08-05 22:26:10

●MXaspmx.l.google.com2016-07-15 → 2026-08-05 · 3 obs

○ 2016-03-19 09:00:32
● 2016-07-15 14:32:38
● 2026-08-05 22:26:10

○MXaspmx2.googlemail.com2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-19 09:00:32
● 2016-07-15 14:32:38
○ 2017-03-25 09:43:46
○ 2026-08-05 22:26:10

○MXaspmx3.googlemail.com2016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-19 09:00:32
● 2016-07-15 14:32:38
○ 2017-03-25 09:43:46
○ 2026-08-05 22:26:10

○MXmailstore1.secureserver.net2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 02:19:56
○ 2015-10-19 07:08:58
○ 2026-08-05 22:26:10

○MXmx10.mailspamprotection.com2015-10-19 → 2016-03-19 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-03-19 09:00:32
○ 2016-07-15 14:32:38
○ 2026-08-05 22:26:10

○MXmx20.mailspamprotection.com2015-10-19 → 2016-03-19 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-03-19 09:00:32
○ 2016-07-15 14:32:38
○ 2026-08-05 22:26:10

○MXmx30.mailspamprotection.com2015-10-19 → 2016-03-19 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-03-19 09:00:32
○ 2016-07-15 14:32:38
○ 2026-08-05 22:26:10

○MXsmtp.secureserver.net2015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 02:19:56
○ 2015-10-19 07:08:58
○ 2026-08-05 22:26:10

○A109.73.229.2542017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-15 14:32:38
● 2017-03-25 09:43:46
○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

●A172.66.0.702026-02-23 → 2026-08-05 · 3 obs

○ 2017-03-25 09:43:46
● 2026-02-23 00:06:24
● 2026-08-05 22:26:10

○A181.224.152.2312015-10-19 → 2016-07-15 · 5 obs

○ 2015-05-29 02:19:56
● 2015-10-19 07:08:58
● 2016-07-15 14:32:38
○ 2017-03-25 09:43:46
○ 2026-08-05 22:26:10

○A49.13.201.1942026-02-23 → 2026-08-05 · 2 obs

○ 2026-02-23 00:06:24
○ 2026-08-05 22:26:10

○A50.63.202.642015-05-29 → 2015-05-29 · 3 obs

● 2015-05-29 02:19:56
○ 2015-10-19 07:08:58
○ 2026-08-05 22:26:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
core9.com	ns1.dns-parking.com, ns2.dns-parking.com	4 records

✅ Authoritative Response

Server:162.159.25.42

NS records: ns1.dns-parking.com, ns2.dns-parking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core9.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.66.0.70`
NS	2	`ns1.dns-parking.com, ns2.dns-parking.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.dns-parking.com dns.hostinger.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.dns-parking.com, ns1.dns-parking.com, ns2.dns-parking.com...)

Analysis

IP Addresses

core9.com resolves to one IP address: 172.66.0.70.

justinbritten.com, readingallstars.com, stressexcess.com and two other host names share IP numbers with core9.com.

Name Servers

core9.com is delegated to two name servers: ns1.dns-parking.com and ns2.dns-parking.com.

core9.com uses the same name servers as several other domains — among them bielpalou.com, navemarg.com, lakeview.apartments and two more.

ns1.dns-parking.com and ns2.dns-parking.com each resolve to two IP addresses: ns1.dns-parking.com points to 162.159.24.201 and 2400:cb00:2049:1::a29f:18c9, while ns2.dns-parking.com points to 162.159.25.42 and 2400:cb00:2049:1::a29f:192a.

Mail Servers

Five mail servers handle core9.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

core9.com has at least partial mail server overlap with other domains such as ns500698.ns500759.ns500758.ns500758.ns500758.ns500735.ns500736.ns500698.ns500736.ns500698.ns500576.ns500708.ns500698.ns500619.ns500576.ns500576.trackreceptor.com, ns500599.ns500724.ns500599.ns500737.ns500599.ns500724.ns500599.ns500697.ns500583.ns500682.ns500669.ns500583.yummyflingsfinder.com, ns500734.ns500693.ns500699.ns500699.ns500693.ns500693.ns500693.ns500693.ns500612.ns500612.ns500612.dtrkdll.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and aspmx2.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 64.233.180.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.