`grecosystems.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a6bb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5b30^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.48^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.187^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.48, 172.67.166.187
		IPv6 hints	2606:4700:3034::ac43:a6bb, 2606:4700:3035::6815:5b30
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2400727726

`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=1778670031

WOT: SAFE (67/100)

Same first word

grecosystems.com

DNS History

18 records (6 active, 12 former)

●NScecelia.ns.cloudflare.com2026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

○NSns-us.1and1-dns.com2015-07-07 → 2017-02-12 · 4 obs

● 2015-07-07 21:34:36
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

○NSns-us.1and1-dns.de2015-07-07 → 2017-02-12 · 4 obs

● 2015-07-07 21:34:36
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

○NSns-us.1and1-dns.org2015-07-07 → 2017-02-12 · 4 obs

● 2015-07-07 21:34:36
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

○NSns-us.1and1-dns.us2015-07-07 → 2017-02-12 · 4 obs

● 2015-07-07 21:34:36
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

○NSns87.worldnic.com2020-01-27 → 2020-01-27 · 4 obs

○ 2017-02-12 05:16:38
● 2020-01-27 15:12:46
○ 2026-03-22 04:00:28
○ 2026-05-13 11:22:02

○NSns88.worldnic.com2020-01-27 → 2020-01-27 · 4 obs

○ 2017-02-12 05:16:38
● 2020-01-27 15:12:46
○ 2026-03-22 04:00:28
○ 2026-05-13 11:22:02

●NSrob.ns.cloudflare.com2026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

○MXmx-biz.mail.am0.yahoodns.net2015-07-07 → 2017-02-12 · 4 obs

● 2015-07-07 21:34:36
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

●A104.21.91.482026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

○A162.222.205.1122015-07-07 → 2016-06-21 · 4 obs

● 2015-07-07 21:34:36
● 2016-06-21 14:22:56
○ 2017-02-12 05:16:38
○ 2026-05-13 11:22:02

●A172.67.166.1872026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

○A208.91.197.272020-01-27 → 2020-01-27 · 4 obs

○ 2017-02-12 05:16:38
● 2020-01-27 15:12:46
○ 2026-03-22 04:00:28
○ 2026-05-13 11:22:02

●A2606:4700:3034::ac43:a6bb2026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

●A2606:4700:3035::6815:5b302026-03-22 → 2026-05-13 · 3 obs

○ 2020-01-27 15:12:46
● 2026-03-22 04:00:28
● 2026-05-13 11:22:02

○A2607:f1c0:1000:7016:d2f2:87a3:ccbb:500e2015-07-07 → 2016-06-21 · 4 obs

● 2015-07-07 21:34:36
● 2016-06-21 14:22:56
○ 2017-02-12 05:16:38
○ 2026-05-13 11:22:02

○A2607:f1c0:100f:f000::2bc2017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-21 14:22:56
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

○A74.208.236.912017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-21 14:22:56
● 2017-02-12 05:16:38
○ 2020-01-27 15:12:46
○ 2026-05-13 11:22:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grecosystems.com	rob.ns.cloudflare.com, cecelia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.135

NS records: rob.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grecosystems.com (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.187, 104.21.91.48`
AAAA	2	`2606:4700:3034::ac43:a6bb, 2606:4700:3035::6815:5b30`
NS	2	`cecelia.ns.cloudflare.com, rob.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

grecosystems.com resolves to four IPs: 2606:4700:3034::ac43:a6bb, 2606:4700:3035::6815:5b30, 104.21.91.48 and 172.67.166.187.

Other host names, for instance www.apps-update.xyz, www.dee.market, hk-datian.com, officefreedomworld.com and nurvos.com share IP numbers with grecosystems.com.

Name Servers

grecosystems.com has two name servers: cecelia.ns.cloudflare.com and rob.ns.cloudflare.com.

grecosystems.com shares the same name server setup as other domains, for example gravydog.net, amppk88.com, misie-nemecko.com, hastoesales.com and karateuniverse.com.

grecosystems.com shares some name servers with other domains, for example market-o-matic.com, budtv-ultra.com, gamekiste.de, euro-gasman.com and agriculturalcontractor.co.nz.

These name servers are commonly used with the name servers fred.ns.cloudflare.com.

Host names with six IP numbers: cecelia.ns.cloudflare.com points to: 2606:4700:50::a29f:2687, 2803:f800:50::6ca2:c287, 2a06:98c1:50::ac40:2287, 108.162.194.135, 162.159.38.135 and 172.64.34.135; rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

grecosystems.com - robtex.com