gresco.com - dns.ninja

`gresco.com`

DNSSEC	⚠️ Not signed
A	172.66.133.28^{🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.136.241^{🇺🇸 Cloudflare172.66.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
MX	`gresco-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
		A	52.101.41.56^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`
TXT	`00D5e000003SgvD=1TBUa00000000hZ`
TXT	`adobe-idp-site-verification=6eb2baa8d45f06fa3842e18ff4467fa51ab99300e92aa559c...`
TXT	`atlassian-domain-verification=ZxEHohSrL2gJsgXh/Vl+dnU2H38PWVKFCiwohXyVIEycfEf...`
TXT	`atlassian-sending-domain-verification=d20bbcbc-014d-45a6-a2e2-c7cc7c166bb1`
TXT	`ca3-2c69faef6256451aa4ea7f51fa3455c1`
TXT	`docusign=c205a283-552e-4a7f-b2d6-3477e1f10fda`
TXT	`knip25q2lnnpo74nrj81180pcf`
TXT	`openai-domain-verification=dv-8RrFG5yzOU6FlMfgJuWyKi6V`
TXT	`pardot947712=8795e4036446ff529e22cdaca82aa24cde16658fe7d84856c0054c2e770c39cc`
TXT	`v=spf1 a mx ip4:192.254.115.42/32 ip4:192.30.134.116/32 include:spf.protectio...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	172.66.133.28, 172.66.136.241
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2408932019

`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=1785136487

Subdomains

learn.gresco.com

Same first word

gresco.myshopify.com

gresco.com

gresco.ru

gresco.pt

gresco.com.ua

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orgsec.no

gcrose.com

esorcg.com

corseg.com.br

corseg.net

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csergo.hu

grosec.de

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geosrc.net

orgsec.community

ocergs.coop.br

gscore.de

gscore.org

grecos.org

sorgec.com

orgsec.org

gescor.eu

gercos.nl

resgco.com

cesgro.com

orgsec.net

coregs.com

gscore.eu

ocresg.com

seocgr.cn

secorg.com

scrgeo.com

segroc.mobi

gcores.com

scoreg.at

grecos.cl

gescor.com

segcor.com.br

gescor.es

cesorg.eu

grecos.com

grecos.bike

grecos.gr

grecos.de

seocgr.com

gercos.de

segcor.com

sergco.net

grecos.ca

cesorg.cz

grecos.es

csrgeo.com.mx

segroc.org

corseg.cl

cosreg.com

rosegc.com

gcores.net

segroc.net

ergocs.com

grecos.se

sorgec.net

rsoceg.com

DNS History

20 records (5 active, 15 former)

●NSdana.ns.cloudflare.com2026-04-07 → 2026-07-27 · 3 obs

○ 2020-02-17 09:32:28
● 2026-04-07 12:40:08
● 2026-07-27 07:28:28

○NSns-1145.awsdns-15.org2017-03-28 → 2020-02-17 · 5 obs

○ 2016-03-19 03:26:06
● 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○NSns-1727.awsdns-23.co.uk2017-03-28 → 2020-02-17 · 5 obs

○ 2016-03-19 03:26:06
● 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○NSns-24.awsdns-03.com2017-03-28 → 2020-02-17 · 5 obs

○ 2016-03-19 03:26:06
● 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○NSns-637.awsdns-15.net2017-03-28 → 2020-02-17 · 5 obs

○ 2016-03-19 03:26:06
● 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○NSns0.dnsmadeeasy.com2015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

○NSns1.dnsmadeeasy.com2015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

○NSns2.dnsmadeeasy.com2015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

○NSns3.dnsmadeeasy.com2015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

○NSns4.dnsmadeeasy.com2015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

●NStoby.ns.cloudflare.com2026-04-07 → 2026-07-27 · 3 obs

○ 2020-02-17 09:32:28
● 2026-04-07 12:40:08
● 2026-07-27 07:28:28

●MXgresco-com.mail.protection.outlook.com2026-04-07 → 2026-07-27 · 3 obs

○ 2020-02-17 09:32:28
● 2026-04-07 12:40:08
● 2026-07-27 07:28:28

○MXgresco.com.1.arsmtp.com2015-07-03 → 2020-02-17 · 4 obs

● 2015-07-03 03:54:00
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○MXgresco.com.2.arsmtp.com2015-07-03 → 2020-02-17 · 4 obs

● 2015-07-03 03:54:00
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○A104.20.18.742020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

○A104.20.19.742020-02-17 → 2020-02-17 · 4 obs

○ 2017-03-28 11:45:44
● 2020-02-17 09:32:28
○ 2026-04-07 12:40:08
○ 2026-07-27 07:28:28

●A172.66.133.282026-04-07 → 2026-07-27 · 3 obs

○ 2020-02-17 09:32:28
● 2026-04-07 12:40:08
● 2026-07-27 07:28:28

●A172.66.136.2412026-04-07 → 2026-07-27 · 3 obs

○ 2020-02-17 09:32:28
● 2026-04-07 12:40:08
● 2026-07-27 07:28:28

○A64.78.13.1372015-07-03 → 2016-03-19 · 4 obs

● 2015-07-03 03:54:00
● 2016-03-19 03:26:06
○ 2017-03-28 11:45:44
○ 2026-07-27 07:28:28

○A70.168.243.1422017-03-28 → 2017-03-28 · 4 obs

○ 2016-03-19 03:26:06
● 2017-03-28 11:45:44
○ 2020-02-17 09:32:28
○ 2026-07-27 07:28:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gresco.com	dana.ns.cloudflare.com, toby.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: dana.ns.cloudflare.com, toby.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gresco.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.133.28, 172.66.136.241`
NS	2	`dana.ns.cloudflare.com, toby.ns.cloudflare.com`
MX	1	`gresco-com.mail.protection.outlook.com (`
TXT	10	`00D5e000003SgvD=1TBUa00000000hZ, adobe-idp-site-verification=6eb2baa8d45f...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

gresco.com is a parent domain of learn.gresco.com.

IP Addresses

gresco.com resolves to the IP addresses 172.66.133.28 and 172.66.136.241

Name Servers

The NS records for gresco.com delegate to dana.ns.cloudflare.com and toby.ns.cloudflare.com.

gresco.com shares its name server setup with other domains, including maxterpc.com, titanworld.net, herboristerie-asso.org and two others.

gresco.com shares at least some of its name servers with other domains, including avicenna-05.ru, microserviceit.com.br, kafifehoninvestments.digital and two others.

These name servers are frequently paired with the name servers ollie.ns.cloudflare.com and dave.ns.cloudflare.com.

Host names with 6 IP numbers:

dana.ns.cloudflare.com maps to 108.162.192.105, 172.64.32.105, 173.245.58.105 and 3 additional IP addresses.

toby.ns.cloudflare.com maps to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 additional IP addresses.

Mail Servers

gresco.com has one mail server: gresco-com.mail.protection.outlook.com.

gresco-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.6, 52.101.10.10, 52.101.41.4 and 5 other.