`greshamrock.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4b11^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a67b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.17^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.123^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alec.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alec.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alec.ns.cloudflare.com`
		A	108.162.193.59^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	172.64.33.59^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
		A	173.245.59.59^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alec.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.75.17, 172.67.166.123
		IPv6	2606:4700:3034::6815:4b11, 2606:4700:3036::ac43:a67b
SOA	`alec.ns.cloudflare.com`dns@cloudflare.com serial=2397234141

`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=1774442122

Previously MX for

greshamrock.com

Subdomains

www.greshamrock.com

Same first word

greshamrock.com

DNS History

25 records (6 active, 19 former)

●NSalec.ns.cloudflare.com2026-02-23 → 2026-03-25 · 3 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-25 13:00:36

○NSdns1.midphase.com2015-06-28 → 2017-02-16 · 4 obs

● 2015-06-28 11:06:40
● 2017-02-16 14:33:12
○ 2020-02-07 19:09:24
○ 2026-03-25 13:00:36

○NSdns1.name-services.com2026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

○NSdns2.midphase.com2015-06-28 → 2017-02-16 · 4 obs

● 2015-06-28 11:06:40
● 2017-02-16 14:33:12
○ 2020-02-07 19:09:24
○ 2026-03-25 13:00:36

○NSdns2.name-services.com2026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

○NSdns3.name-services.com2026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

○NSdns4.name-services.com2026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

○NSdns5.name-services.com2026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

○NSns1.supercp.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-02-16 14:33:12
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

○NSns2.supercp.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-02-16 14:33:12
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

○NSns3.supercp.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-02-16 14:33:12
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

○NSns4.supercp.com2020-02-07 → 2020-02-07 · 4 obs

○ 2017-02-16 14:33:12
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

●NSzita.ns.cloudflare.com2026-02-23 → 2026-03-25 · 3 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-25 13:00:36

○MXgreshamrock.com2015-06-28 → 2020-02-07 · 4 obs

● 2015-06-28 11:06:40
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

●A104.21.75.172026-02-23 → 2026-03-25 · 8 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-02 23:35:20
○ 2026-03-03 10:06:14
● 2026-03-09 06:58:32
● 2026-03-21 04:47:24
○ 2026-03-24 04:46:24
● 2026-03-25 13:00:36

○A15.197.212.582026-02-20 → 2026-02-21 · 5 obs

○ 2020-02-07 19:09:24
● 2026-02-20 02:17:54
● 2026-02-21 23:50:04
○ 2026-02-23 19:14:40
○ 2026-03-25 13:00:36

●A172.67.166.1232026-02-23 → 2026-03-25 · 8 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-02 23:35:20
○ 2026-03-03 10:06:14
● 2026-03-09 06:58:32
● 2026-03-21 04:47:24
○ 2026-03-24 04:46:24
● 2026-03-25 13:00:36

○A174.127.106.932015-06-28 → 2017-02-16 · 4 obs

● 2015-06-28 11:06:40
● 2017-02-16 14:33:12
○ 2020-02-07 19:09:24
○ 2026-03-25 13:00:36

○A188.114.96.02026-03-03 → 2026-03-24 · 6 obs

○ 2026-03-02 23:35:20
● 2026-03-03 10:06:14
○ 2026-03-09 06:58:32
○ 2026-03-21 04:47:24
● 2026-03-24 04:46:24
○ 2026-03-25 13:00:36

○A188.114.97.02026-03-03 → 2026-03-24 · 6 obs

○ 2026-03-02 23:35:20
● 2026-03-03 10:06:14
○ 2026-03-09 06:58:32
○ 2026-03-21 04:47:24
● 2026-03-24 04:46:24
○ 2026-03-25 13:00:36

●A2606:4700:3034::6815:4b112026-02-23 → 2026-03-25 · 8 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-02 23:35:20
○ 2026-03-03 10:06:14
● 2026-03-09 06:58:32
● 2026-03-21 04:47:24
○ 2026-03-24 04:46:24
● 2026-03-25 13:00:36

●A2606:4700:3036::ac43:a67b2026-02-23 → 2026-03-25 · 8 obs

○ 2026-02-21 23:50:04
● 2026-02-23 19:14:40
● 2026-03-02 23:35:20
○ 2026-03-03 10:06:14
● 2026-03-09 06:58:32
● 2026-03-21 04:47:24
○ 2026-03-24 04:46:24
● 2026-03-25 13:00:36

○A2a06:98c1:3120::2026-03-03 → 2026-03-24 · 6 obs

○ 2026-03-02 23:35:20
● 2026-03-03 10:06:14
○ 2026-03-09 06:58:32
○ 2026-03-21 04:47:24
● 2026-03-24 04:46:24
○ 2026-03-25 13:00:36

○A2a06:98c1:3121::2026-03-03 → 2026-03-24 · 6 obs

○ 2026-03-02 23:35:20
● 2026-03-03 10:06:14
○ 2026-03-09 06:58:32
○ 2026-03-21 04:47:24
● 2026-03-24 04:46:24
○ 2026-03-25 13:00:36

○A66.198.240.382020-02-07 → 2020-02-07 · 4 obs

○ 2017-02-16 14:33:12
● 2020-02-07 19:09:24
○ 2026-02-20 02:17:54
○ 2026-03-25 13:00:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greshamrock.com	zita.ns.cloudflare.com, alec.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.59

NS records: zita.ns.cloudflare.com, alec.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greshamrock.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.17, 172.67.166.123`
AAAA	2	`2606:4700:3036::ac43:a67b, 2606:4700:3034::6815:4b11`
NS	2	`alec.ns.cloudflare.com, zita.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alec.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

greshamrock.com is parent of www.greshamrock.com.

IP Addresses

greshamrock.com points to four IP numbers: 2606:4700:3034::6815:4b11, 2606:4700:3036::ac43:a67b, 104.21.75.17 and 172.67.166.123.

Other host names, for instance cloverbeam.com, www.patriots.win, sim-zmm.pl, creativeprojects.tech and www.portodialghero.com share IP numbers with greshamrock.com.

Name Servers

greshamrock.com's delegation is to two name servers alec.ns.cloudflare.com and zita.ns.cloudflare.com.

greshamrock.com shares the same name server configuration as other domains, such as aaaa-divorce.com, bankruptcy-detroit-lawyers.com, hanan.my.id, mattitos.com and kage.wtf.

greshamrock.com at least partially shares its name servers with other domains, for instance 3b.org, 6320220.ru, 034868.com, swqhwh.cn and ecoledepeche.com.

these name servers are commonly used together with weston.ns.cloudflare.com, maleah.ns.cloudflare.com, mina.ns.cloudflare.com and kara.ns.cloudflare.com.

Host names with six IP numbers:

alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59.

zita.ns.cloudflare.com points to: 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

greshamrock.com - robtex.com

greshamrock.com

com

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`greshamrock.com`

`com`