`grokholsky.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4adf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a40b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.223^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.11^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`guss.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
MX	`mail.grokholsky.com` ⭐
		A	95.217.210.8^{🇫🇮 Hetzner95.217.0.0/16 HETZNER-DC}
			PTR	`mail.grokholsky.com`
TXT	`apple-domain-verification=BdrVQfT6t9Nj6o5v`
TXT	`esputnik-verification=RVNQX0RWS19WMQABowoAAAGWxJiJlgfTGxmAi6Xd`
TXT	`google-site-verification=oxS0cgBx-kjbKkqdpgsD7tXbnV3azorDb4u0WJ7JYv8`
TXT	`v=spf1 a mx ip4:95.217.210.8 include:spf2.esputnik.com ~all`
HTTPS	HTTP/3 ✓ hints match
		IPv4 hints	104.21.74.223, 172.67.164.11
		IPv6 hints	2606:4700:3031::6815:4adf, 2606:4700:3037::ac43:a40b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2403850061

`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=1778631446

rank #714304 globally
rank #312356 in the tld
📈 Tranco rank: #381,832

Subdomains

mail.grokholsky.com

Same first word

grokholsky.com

DNS History

14 records (7 active, 7 former)

●NSdemi.ns.cloudflare.com2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

●NSguss.ns.cloudflare.com2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

○NSns.promdns.net2016-12-15 → 2017-07-03 · 4 obs

● 2016-12-15 00:09:16
● 2017-07-03 23:37:12
○ 2026-02-15 23:18:46
○ 2026-05-13 00:32:50

○NSns1.promdns.net2016-12-15 → 2017-07-03 · 4 obs

● 2016-12-15 00:09:16
● 2017-07-03 23:37:12
○ 2026-02-15 23:18:46
○ 2026-05-13 00:32:50

○NSns2.promdns.net2016-12-15 → 2017-07-03 · 4 obs

● 2016-12-15 00:09:16
● 2017-07-03 23:37:12
○ 2026-02-15 23:18:46
○ 2026-05-13 00:32:50

○NSns3.promdns.net2016-12-15 → 2017-07-03 · 4 obs

● 2016-12-15 00:09:16
● 2017-07-03 23:37:12
○ 2026-02-15 23:18:46
○ 2026-05-13 00:32:50

○MX_dc-mx.abca4025f351.grokholsky.com2026-03-09 → 2026-03-12 · 5 obs

○ 2026-03-08 13:39:24
● 2026-03-09 21:21:54
● 2026-03-12 02:20:38
○ 2026-03-14 19:57:58
○ 2026-05-13 00:32:50

●MXmail.grokholsky.com2026-02-15 → 2026-05-13 · 6 obs

● 2026-02-15 23:18:46
● 2026-03-08 13:39:24
○ 2026-03-09 21:21:54
○ 2026-03-12 02:20:38
● 2026-03-14 19:57:58
● 2026-05-13 00:32:50

●A104.21.74.2232026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

●A172.67.164.112026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

○A178.248.232.652016-12-15 → 2016-12-15 · 3 obs

● 2016-12-15 00:09:16
○ 2017-07-03 23:37:12
○ 2026-05-13 00:32:50

○A193.34.169.172017-07-03 → 2017-07-03 · 4 obs

○ 2016-12-15 00:09:16
● 2017-07-03 23:37:12
○ 2026-02-15 23:18:46
○ 2026-05-13 00:32:50

●A2606:4700:3031::6815:4adf2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

●A2606:4700:3037::ac43:a40b2026-02-15 → 2026-05-13 · 3 obs

○ 2017-07-03 23:37:12
● 2026-02-15 23:18:46
● 2026-05-13 00:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grokholsky.com	demi.ns.cloudflare.com, guss.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.95

NS records: demi.ns.cloudflare.com, guss.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grokholsky.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.223, 172.67.164.11`
AAAA	2	`2606:4700:3031::6815:4adf, 2606:4700:3037::ac43:a40b`
NS	2	`demi.ns.cloudflare.com, guss.ns.cloudflare.com`
MX	1	`mail.grokholsky.com (pri: 10)`
TXT	4	`apple-domain-verification=BdrVQfT6t9Nj6o, esputnik-verification=RVNQX0RWS19WMQABow...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3"]`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

grokholsky.com is parent of mail.grokholsky.com.

IP Addresses

grokholsky.com points to four IP numbers: 2606:4700:3031::6815:4adf, 2606:4700:3037::ac43:a40b, 104.21.74.223 and 172.67.164.11.

Other host names, for instance partner.kuttykart.com, dmcahelp.org, 2421liaoning.com, alipepa.top and backlinker.fr share IP numbers with grokholsky.com.

Name Servers

grokholsky.com's delegation is to two name servers demi.ns.cloudflare.com and guss.ns.cloudflare.com.

grokholsky.com shares the same name server configuration as other domains, such as tcrs.asia, opc.com.co, algos.center, davinci.vote and pablomalo.es.

grokholsky.com at least partially shares its name servers with other domains, for instance betninja-casino.com, rancabango-patokbeusi.id, ambati.com, mimiku.co and btarg.com.ar.

These name servers are commonly used with monroe.ns.cloudflare.com, emerie.ns.cloudflare.com and aiden.ns.cloudflare.com.

Host names with six IP numbers:

demi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5f, 2803:f800:50::6ca2:c05f, 2a06:98c1:50::ac40:205f, 108.162.192.95, 172.64.32.95 and 173.245.58.95.

guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

Mail Servers

grokholsky.com is served by a single mail server, mail.grokholsky.com.

mail.grokholsky.com points to IP number 95.217.210.8.

grokholsky.com - robtex.com

grokholsky.com

com

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

Mail Servers

`grokholsky.com`

`com`