`holycore.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:14e4^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c2ba^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.228^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.186^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`edward.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cd2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`edward.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`edward.ns.cloudflare.com`
		A	108.162.195.210^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	162.159.44.210^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
		A	172.64.35.210^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`edward.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`mx1.chengmail.cn` ⭐
		A	103.143.231.69^{🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT}
		A	113.10.158.179^{🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
MX	`mx2.chengmail.cn`⁽²⁰⁾
		A	103.143.231.69^{🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT}
		A	113.10.158.179^{🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
TXT	`google-site-verification=VuJi3W5afTmw9SaVxu3RgYSifcnZCfVwr53iUSE3AR4`
TXT	`v=spf1 include:spf.chengmail.cn ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.228, 172.67.194.186
		IPv6 hints	2606:4700:3035::6815:14e4, 2606:4700:3037::ac43:c2ba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`edward.ns.cloudflare.com`dns@cloudflare.com serial=2399982199

`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=1777191466

Same first word

holycore.com

Similar names

heycolor.com

DNS History

24 records (8 active, 16 former)

●NSedward.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

○NSns1.namebrightdns.com2015-07-25 → 2017-03-21 · 6 obs

● 2015-07-25 02:44:22
○ 2015-11-29 14:42:24
● 2016-03-09 06:26:20
● 2017-03-21 06:44:02
○ 2020-03-08 14:51:28
○ 2026-04-26 08:44:58

○NSns2.namebrightdns.com2015-07-25 → 2017-03-21 · 4 obs

● 2015-07-25 02:44:22
● 2017-03-21 06:44:02
○ 2020-03-08 14:51:28
○ 2026-04-26 08:44:58

○NSnsg1.namebrightdns.com2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-21 06:44:02
● 2020-03-08 14:51:28
○ 2026-04-13 12:02:02
○ 2026-04-26 08:44:58

○NSnsg2.namebrightdns.com2015-11-29 → 2020-03-08 · 6 obs

○ 2015-07-25 02:44:22
● 2015-11-29 14:42:24
○ 2016-03-09 06:26:20
● 2020-03-08 14:51:28
○ 2026-04-13 12:02:02
○ 2026-04-26 08:44:58

●NSruth.ns.cloudflare.com2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

○MXanmail.namebrightmail.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 02:44:22
○ 2015-11-29 14:42:24
○ 2026-04-26 08:44:58

●MXmx1.chengmail.cn2026-04-13 → 2026-04-26 · 3 obs

○ 2015-11-29 14:42:24
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

●MXmx2.chengmail.cn2026-04-13 → 2026-04-26 · 3 obs

○ 2015-11-29 14:42:24
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

●A104.21.20.2282026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

●A172.67.194.1862026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

●A2606:4700:3035::6815:14e42026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

●A2606:4700:3037::ac43:c2ba2026-04-13 → 2026-04-26 · 3 obs

○ 2020-03-08 14:51:28
● 2026-04-13 12:02:02
● 2026-04-26 08:44:58

○A52.0.96.242016-03-09 → 2016-03-09 · 4 obs

○ 2015-11-29 14:42:24
● 2016-03-09 06:26:20
○ 2016-06-29 11:32:14
○ 2026-04-26 08:44:58

○A52.200.243.1232016-06-29 → 2016-06-29 · 4 obs

○ 2016-03-09 06:26:20
● 2016-06-29 11:32:14
○ 2017-03-21 06:44:02
○ 2026-04-26 08:44:58

○A52.204.129.222017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-29 11:32:14
● 2017-03-21 06:44:02
○ 2020-03-08 14:51:28
○ 2026-04-26 08:44:58

○A52.71.117.992016-03-09 → 2016-03-09 · 4 obs

○ 2015-11-29 14:42:24
● 2016-03-09 06:26:20
○ 2016-06-29 11:32:14
○ 2026-04-26 08:44:58

○A54.152.144.2432016-06-29 → 2016-06-29 · 4 obs

○ 2016-03-09 06:26:20
● 2016-06-29 11:32:14
○ 2017-03-21 06:44:02
○ 2026-04-26 08:44:58

○A54.174.31.2542015-07-25 → 2015-11-29 · 4 obs

● 2015-07-25 02:44:22
● 2015-11-29 14:42:24
○ 2016-03-09 06:26:20
○ 2026-04-26 08:44:58

○A54.208.74.2152015-07-25 → 2015-11-29 · 4 obs

● 2015-07-25 02:44:22
● 2015-11-29 14:42:24
○ 2016-03-09 06:26:20
○ 2026-04-26 08:44:58

○A54.85.127.702017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-29 11:32:14
● 2017-03-21 06:44:02
○ 2020-03-08 14:51:28
○ 2026-04-26 08:44:58

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-25 → 2016-06-29 · 4 obs

● 2015-07-25 02:44:22
● 2016-06-29 11:32:14
○ 2017-03-21 06:44:02
○ 2026-04-26 08:44:58

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-21 → 2017-03-21 · 4 obs

○ 2016-06-29 11:32:14
● 2017-03-21 06:44:02
○ 2020-03-08 14:51:28
○ 2026-04-26 08:44:58

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-21 06:44:02
● 2020-03-08 14:51:28
○ 2026-04-13 12:02:02
○ 2026-04-26 08:44:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
holycore.com	ruth.ns.cloudflare.com, edward.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.143

NS records: ruth.ns.cloudflare.com, edward.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holycore.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.228, 172.67.194.186`
AAAA	2	`2606:4700:3037::ac43:c2ba, 2606:4700:3035::6815:14e4`
NS	2	`edward.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	2	`mx1.chengmail.cn (pri: 10), mx2.chengmail.cn (pri: 20)`
TXT	2	`google-site-verification=VuJi3W5afTmw9Sa, v=spf1 include:spf.chengmail.cn ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`edward.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

holycore.com resolves to four IP numbers: 2606:4700:3035::6815:14e4, 2606:4700:3037::ac43:c2ba, 104.21.20.228 and 172.67.194.186.

other host names for instance purim.org, hongkongkitchen.ca, persianpodcast.com, www.taaleritehdas.fi and www.galerakis.com share IP numbers with holycore.com.

Name Servers

holycore.com is delegated to two name servers: edward.ns.cloudflare.com and ruth.ns.cloudflare.com.

holycore.com shares the same name server setup as other domains, for example rollerforming.com, aluminumfoilchina.com, healthkintai.com, ice-fishing.com.ua and yaqob.com.

holycore.com at least partially shares name servers with other domains, for instance x-gay.tube, saatchiart.info, pg88hd.vip, securitystrata.com and blue(0x706f726e).mobi.

These name servers are commonly used with lilyana.ns.cloudflare.com, shaz.ns.cloudflare.com and olof.ns.cloudflare.com.

Host names with six IP numbers:

edward.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd2, 2803:f800:50::6ca2:c3d2, 2a06:98c1:50::ac40:23d2, 108.162.195.210, 162.159.44.210 and 172.64.35.210; ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

Mail Servers

holycore.com is handled by two mail servers: mx1.chengmail.cn and mx2.chengmail.cn.

holycore.com shares the same mail server setup as other domains, for instance pjnet.net, changhsien.com, yaoawe.com, gzycx.cn and nbshuyule.com.

holycore.com shares at least partially some mail servers with other domains, for instance koziro.com, royallalex.com and g0000.com.

Host names with two IP numbers:

mx1.chengmail.cn points to 103.143.231.69 and 113.10.158.179.

mx2.chengmail.cn points to 103.143.231.69 and 113.10.158.179.

Names pointing to 103.143.231.69: mx1.chengmail.cn and mx2.chengmail.cn.

Names pointing to 113.10.158.179: mx1.chengmail.cn and mx2.chengmail.cn.

holycore.com - robtex.com

holycore.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`holycore.com`

`com`