core39.com - dns.ninja

`core39.com`

DNSSEC	⚠️ Not signed
NS	`ines.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
NS	`ivan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁶⁷⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2406490941

`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=1782934136

Previously MX for

core39.com

Subdomains

mx.core39.com

www.core39.com

Same first word

core39.com

DNS History

18 records (5 active, 13 former)

●NSines.ns.cloudflare.com2026-04-03 → 2026-07-01 · 3 obs

○ 2018-08-18 12:43:40
● 2026-04-03 03:04:50
● 2026-07-01 19:36:52

●NSivan.ns.cloudflare.com2026-04-03 → 2026-07-01 · 3 obs

○ 2018-08-18 12:43:40
● 2026-04-03 03:04:50
● 2026-07-01 19:36:52

○NSns1.aphost.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 00:09:48
○ 2015-07-12 17:21:56
○ 2026-07-01 19:36:52

○NSns1.arvixeshared.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-12-05 01:15:10
● 2018-08-18 12:43:40
○ 2026-04-03 03:04:50
○ 2026-07-01 19:36:52

○NSns1.ipage.com2015-07-12 → 2016-12-05 · 5 obs

○ 2008-03-13 00:09:48
● 2015-07-12 17:21:56
● 2016-12-05 01:15:10
○ 2018-08-18 12:43:40
○ 2026-07-01 19:36:52

○NSns2.aphost.com2008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 00:09:48
○ 2015-07-12 17:21:56
○ 2026-07-01 19:36:52

○NSns2.arvixeshared.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-12-05 01:15:10
● 2018-08-18 12:43:40
○ 2026-04-03 03:04:50
○ 2026-07-01 19:36:52

○NSns2.ipage.com2015-07-12 → 2016-12-05 · 5 obs

○ 2008-03-13 00:09:48
● 2015-07-12 17:21:56
● 2016-12-05 01:15:10
○ 2018-08-18 12:43:40
○ 2026-07-01 19:36:52

○MXcore39.com2018-08-18 → 2018-08-18 · 4 obs

○ 2016-12-05 01:15:10
● 2018-08-18 12:43:40
○ 2026-04-03 03:04:50
○ 2026-07-01 19:36:52

○MXmx.core39.com2015-07-12 → 2016-12-05 · 5 obs

○ 2008-03-13 00:09:48
● 2015-07-12 17:21:56
● 2016-12-05 01:15:10
○ 2018-08-18 12:43:40
○ 2026-07-01 19:36:52

●MXroute1.mx.cloudflare.net2026-04-03 → 2026-07-01 · 3 obs

○ 2018-08-18 12:43:40
● 2026-04-03 03:04:50
● 2026-07-01 19:36:52

●MXroute2.mx.cloudflare.net2026-04-03 → 2026-07-01 · 3 obs

○ 2018-08-18 12:43:40
● 2026-04-03 03:04:50
● 2026-07-01 19:36:52

●MXroute3.mx.cloudflare.net2026-04-03 → 2026-07-01 · 3 obs

○ 2018-08-18 12:43:40
● 2026-04-03 03:04:50
● 2026-07-01 19:36:52

○A143.95.234.512018-08-18 → 2018-08-18 · 4 obs

○ 2016-12-05 01:15:10
● 2018-08-18 12:43:40
○ 2026-04-03 03:04:50
○ 2026-07-01 19:36:52

○A66.63.191.1492008-03-13 → 2008-03-13 · 3 obs

● 2008-03-13 00:09:48
○ 2015-07-12 17:21:56
○ 2026-07-01 19:36:52

○A66.96.147.1062015-10-27 → 2016-12-05 · 5 obs

○ 2015-07-12 17:21:56
● 2015-10-27 06:00:42
● 2016-12-05 01:15:10
○ 2018-08-18 12:43:40
○ 2026-07-01 19:36:52

○A66.96.149.12016-01-25 → 2016-12-05 · 5 obs

○ 2015-12-08 20:15:24
● 2016-01-25 18:49:14
● 2016-12-05 01:15:10
○ 2018-08-18 12:43:40
○ 2026-07-01 19:36:52

○A93.179.121.902015-07-12 → 2015-12-08 · 5 obs

○ 2008-03-13 00:09:48
● 2015-07-12 17:21:56
● 2015-12-08 20:15:24
○ 2016-01-25 18:49:14
○ 2026-07-01 19:36:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
core39.com	ivan.ns.cloudflare.com, ines.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.120

NS records: ivan.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core39.com (unsigned zone)

⏱️ Timing

Total: 169ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ines.ns.cloudflare.com, ivan.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 16), route2.mx.cloudflare.net (pri: 67)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`ines.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ivan.ns.cloudflare.com, ivan.ns.cloudflare.com, ivan.ns.cloudflare.com...)

Analysis

Hierarchy

mx.core39.com and www.core39.com each fall under core39.com as their parent domain.

Name Servers

core39.com is delegated to two name servers: ines.ns.cloudflare.com and ivan.ns.cloudflare.com.

core39.com shares its NS records with other domains, for example whitecollarboxing.training, tiaxa.net, pixl8-uat.cloud and two others.

There is at least partial name server overlap between core39.com and other domains — lincolnbodyshop.com, 4mim.com, akparti.com and two more among them.

These name servers frequently co-occur with the name servers armando.ns.cloudflare.com and erin.ns.cloudflare.com.

DNS names with 6 IP addresses:

ines.ns.cloudflare.com resolves to 108.162.192.164, 172.64.32.164, 173.245.58.164 and 3 other IP addresses.

ivan.ns.cloudflare.com resolves to 108.162.193.120, 172.64.33.120, 173.245.59.120 and 3 other IP addresses.

Mail Servers

Incoming mail for core39.com is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between core39.com and other domains, including meridion.ca, torlock2.com, wolken.zone and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.