`core-programs.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:1057^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1157^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.16.87^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.17.87^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`itzel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:262a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`itzel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`itzel.ns.cloudflare.com`
		A	108.162.194.42^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	162.159.38.42^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
		A	172.64.34.42^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`itzel.ns.cloudflare.com`
NS	`miles.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`miles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`miles.ns.cloudflare.com`
		A	108.162.193.207^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	172.64.33.207^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
		A	173.245.59.207^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`miles.ns.cloudflare.com`
MX	`us-smtp-inbound-1.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
MX	`us-smtp-inbound-2.mimecast.com` ⭐
		A	170.10.128.141^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.221^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.128.242^{🇺🇸 Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.141^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.221^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
		A	170.10.132.242^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}
			PTR	`us-smtp-inbound-1.mimecast.com`
			PTR	`us-smtp-inbound-2.mimecast.com`
TXT	`0ed1fe018aeb5b9a9cdfdf4c18b5d78f`
TXT	`MS=ms48417038`
TXT	`MS=ms62491671`
TXT	`anthropic-domain-verification-vkjffj=9KG3OX5dB22ojNNCwVeUi26Im`
TXT	`b5uepi6a1hilij88f3amr4i5ec`
TXT	`canva-site-verification=OPjtNi5PffNDHSarvGpI-w`
TXT	`slack-domain-verification=507gEyzvFswknMi6BcKjHcHnZ1vZACUmoMe5og6E`
TXT	`v=spf1 ip4:69.9.36.254 ip4:69.9.36.252 ip4:173.220.130.202 ip4:167.89.76.164 ...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.16.87, 104.18.17.87
		IPv6 hints	2606:4700::6812:1057, 2606:4700::6812:1157
SOA	`itzel.ns.cloudflare.com`dns@cloudflare.com serial=2410122146

`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=1784864637

Same first word

core-programs.com

DNS History

17 records (8 active, 9 former)

●NSitzel.ns.cloudflare.com2026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

●NSmiles.ns.cloudflare.com2026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

○NSns49.domaincontrol.com2015-07-03 → 2021-03-29 · 4 obs

● 2015-07-03 06:17:42
● 2021-03-29 19:07:16
○ 2026-03-23 22:07:08
○ 2026-07-24 03:46:54

○NSns50.domaincontrol.com2015-07-03 → 2021-03-29 · 4 obs

● 2015-07-03 06:17:42
● 2021-03-29 19:07:16
○ 2026-03-23 22:07:08
○ 2026-07-24 03:46:54

○MXeast.smtp.mx.exch022.serverdata.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-10 21:33:28
● 2017-04-19 07:49:16
○ 2020-04-11 02:06:48
○ 2026-07-24 03:46:54

○MXmx1.smtp.exch022.serverdata.net2015-07-03 → 2016-09-10 · 4 obs

● 2015-07-03 06:17:42
● 2016-09-10 21:33:28
○ 2017-04-19 07:49:16
○ 2026-07-24 03:46:54

○MXmx2.smtp.exch022.serverdata.net2015-07-03 → 2016-09-10 · 4 obs

● 2015-07-03 06:17:42
● 2016-09-10 21:33:28
○ 2017-04-19 07:49:16
○ 2026-07-24 03:46:54

●MXus-smtp-inbound-1.mimecast.com2020-04-11 → 2026-07-24 · 3 obs

○ 2017-04-19 07:49:16
● 2020-04-11 02:06:48
● 2026-07-24 03:46:54

●MXus-smtp-inbound-2.mimecast.com2020-04-11 → 2026-07-24 · 3 obs

○ 2017-04-19 07:49:16
● 2020-04-11 02:06:48
● 2026-07-24 03:46:54

○MXwest.smtp.mx.exch022.serverdata.net2017-04-19 → 2017-04-19 · 4 obs

○ 2016-09-10 21:33:28
● 2017-04-19 07:49:16
○ 2020-04-11 02:06:48
○ 2026-07-24 03:46:54

●A104.18.16.872026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

●A104.18.17.872026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

○A184.168.178.12020-04-11 → 2020-08-13 · 5 obs

○ 2017-04-19 07:49:16
● 2020-04-11 02:06:48
● 2020-08-13 17:36:16
○ 2021-03-11 11:53:46
○ 2026-07-24 03:46:54

○A192.169.175.2242021-03-11 → 2021-03-29 · 5 obs

○ 2020-08-13 17:36:16
● 2021-03-11 11:53:46
● 2021-03-29 19:07:16
○ 2026-03-23 22:07:08
○ 2026-07-24 03:46:54

●A2606:4700::6812:10572026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

●A2606:4700::6812:11572026-03-23 → 2026-07-24 · 3 obs

○ 2021-03-29 19:07:16
● 2026-03-23 22:07:08
● 2026-07-24 03:46:54

○A97.74.144.1962015-07-03 → 2017-04-19 · 4 obs

● 2015-07-03 06:17:42
● 2017-04-19 07:49:16
○ 2020-04-11 02:06:48
○ 2026-07-24 03:46:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
core-programs.com	miles.ns.cloudflare.com, itzel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.42

NS records: miles.ns.cloudflare.com, itzel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-programs.com (unsigned zone)

⏱️ Timing

Total: 731ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.16.87, 104.18.17.87`
AAAA	2	`2606:4700::6812:1157, 2606:4700::6812:1057`
NS	2	`itzel.ns.cloudflare.com, miles.ns.cloudflare.com`
MX	2	`us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)`
TXT	8	`0ed1fe018aeb5b9a9cdfdf4c18b5d78f, MS=ms48417038...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`itzel.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

core-programs.com has four IP addresses: 104.18.16.87, 104.18.17.87, 2606:4700::6812:1057 and 2606:4700::6812:1157.

Two other host names, along with services-poc.chwinery-dev.com, ovusd.org and focussat.ro, also share IP numbers with core-programs.com.

Name Servers

DNS delegation for core-programs.com points to two name servers: itzel.ns.cloudflare.com and miles.ns.cloudflare.com.

core-programs.com shares its NS records with other domains, for example skovoroda.in.ua, wpbeaveraddons.com, swyfft.com and two others.

core-programs.com has at least partial name server overlap with other domains, such as missourigpb.com, hull.agency, fxtrading.bar and two others.

These name servers tend to appear together with the name servers jasmine.ns.cloudflare.com, celine.ns.cloudflare.com and rory.ns.cloudflare.com.

DNS names with 6 IP addresses:

itzel.ns.cloudflare.com has IP addresses 108.162.194.42, 162.159.38.42 and 172.64.34.42, plus 3 other.

miles.ns.cloudflare.com has IP addresses 108.162.193.207, 172.64.33.207 and 173.245.59.207, plus 3 other.

Mail Servers

core-programs.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Among the domains sharing a mail server setup with core-programs.com are sylvan-inc.com, cedbgky.com, shiptrackapp.com and two others.

There is at least a partial MX overlap between core-programs.com and other domains, including euauth.com, powerworkstools.com, mail2.gmlj.com and two others.

DNS names with 6 IP addresses:

us-smtp-inbound-1.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

us-smtp-inbound-2.mimecast.com has IP addresses 170.10.128.141, 170.10.128.221 and 170.10.128.242, plus 3 other.

Host names pointing to 170.10.128.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.128.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.141 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.221 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

Host names pointing to 170.10.132.242 IP addresses: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.