`coreupdate.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bd9d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5189^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.137^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.157^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
NS	`jean.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c079^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2079^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jean.ns.cloudflare.com`
		A	108.162.192.121^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	172.64.32.121^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
		A	173.245.58.121^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jean.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.81.137, 172.67.189.157
		IPv6	2606:4700:3031::ac43:bd9d, 2606:4700:3032::6815:5189
SOA	`ivan.ns.cloudflare.com`dns@cloudflare.com serial=2395620194

`net`

	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=1771291465

Same first word

coreupdate.net

coreupdate.us

Similar names

tourdecape.org

proeducate.com

DNS History

15 records (8 active, 7 former)

●NSivan.ns.cloudflare.com2015-05-21 → 2026-02-26 · 3 obs

○ 2007-09-21 11:46:02
● 2015-05-21 15:05:14
● 2026-02-26 21:12:12

●NSjean.ns.cloudflare.com2015-05-21 → 2026-02-26 · 3 obs

○ 2007-09-21 11:46:02
● 2015-05-21 15:05:14
● 2026-02-26 21:12:12

○NSpark13.secureserver.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 11:46:02
○ 2015-05-21 15:05:14
○ 2026-02-26 21:12:12

○NSpark14.secureserver.net2007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 11:46:02
○ 2015-05-21 15:05:14
○ 2026-02-26 21:12:12

●MXmailstore1.secureserver.net2007-09-21 → 2026-02-26 · 2 obs

● 2007-09-21 11:46:02
● 2026-02-26 21:12:12

●MXsmtp.secureserver.net2007-09-21 → 2026-02-26 · 2 obs

● 2007-09-21 11:46:02
● 2026-02-26 21:12:12

●A104.21.81.1372026-02-16 → 2026-02-26 · 3 obs

○ 2018-06-15 14:30:36
● 2026-02-16 13:32:32
● 2026-02-26 21:12:12

○A104.27.170.1452015-05-21 → 2018-06-15 · 5 obs

○ 2007-09-21 11:46:02
● 2015-05-21 15:05:14
● 2018-06-15 14:30:36
○ 2026-02-16 13:32:32
○ 2026-02-26 21:12:12

○A104.27.171.1452015-05-21 → 2018-06-15 · 5 obs

○ 2007-09-21 11:46:02
● 2015-05-21 15:05:14
● 2018-06-15 14:30:36
○ 2026-02-16 13:32:32
○ 2026-02-26 21:12:12

●A172.67.189.1572026-02-16 → 2026-02-26 · 3 obs

○ 2018-06-15 14:30:36
● 2026-02-16 13:32:32
● 2026-02-26 21:12:12

○A2400:cb00:2048:1::681b:aa912017-01-04 → 2018-06-15 · 5 obs

○ 2015-05-21 15:05:14
● 2017-01-04 03:52:40
● 2018-06-15 14:30:36
○ 2026-02-16 13:32:32
○ 2026-02-26 21:12:12

○A2400:cb00:2048:1::681b:ab912017-01-04 → 2018-06-15 · 5 obs

○ 2015-05-21 15:05:14
● 2017-01-04 03:52:40
● 2018-06-15 14:30:36
○ 2026-02-16 13:32:32
○ 2026-02-26 21:12:12

●A2606:4700:3031::ac43:bd9d2026-02-16 → 2026-02-26 · 3 obs

○ 2018-06-15 14:30:36
● 2026-02-16 13:32:32
● 2026-02-26 21:12:12

●A2606:4700:3032::6815:51892026-02-16 → 2026-02-26 · 3 obs

○ 2018-06-15 14:30:36
● 2026-02-16 13:32:32
● 2026-02-26 21:12:12

○A64.202.189.1702007-09-21 → 2007-09-21 · 3 obs

● 2007-09-21 11:46:02
○ 2015-05-21 15:05:14
○ 2026-02-26 21:12:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coreupdate.net	ivan.ns.cloudflare.com, jean.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.121

NS records: ivan.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreupdate.net (unsigned zone)

⏱️ Timing

Total: 243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.137, 172.67.189.157`
AAAA	2	`2606:4700:3032::6815:5189, 2606:4700:3031::ac43:bd9d`
NS	2	`ivan.ns.cloudflare.com, jean.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivan.ns.cloudflare.com dns.cloudflare.co`

AI analysis

coreupdate.net resolves to four IP numbers: 2606:4700:3031::ac43:bd9d, 2606:4700:3032::6815:5189, 104.21.81.137 and 172.67.189.157.

Other host names such as amisia.eu, cpcontacts.tsunamindustrial.com, www.512002.com, murml.com and tradexpertschool.com share IPs with coreupdate.net.

coreupdate.net is delegated to two name servers: ivan.ns.cloudflare.com and jean.ns.cloudflare.com.

coreupdate.net shares the same name server setup as odstranitvirus.cz, foodpanda.tv, food-panda.sg, rvdiscounters.com and bodar.com.

coreupdate.net at least partially shares name servers with other domains, for instance touringstart.dk, chartwind.com, associatedwireline.com, eversite.com and senscape.fr.

these name servers are often used in conjunction with the name servers nia.ns.cloudflare.com.

Host names with six IP numbers:

ivan.ns.cloudflare.com points to 2606:4700:58::adf5:3b78, 2803:f800:50::6ca2:c178, 2a06:98c1:50::ac40:2178, 108.162.193.120, 172.64.33.120 and 173.245.59.120.

jean.ns.cloudflare.com points to 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121.

coreupdate.net is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

The mail server setup for coreupdate.net matches that of other domains, for instance webseed.org, truewirelessdevices.net, yonoarcade.com, txmmn.net and posterous.co.uk.

coreupdate.net shares mail servers with other domains, for instance wahootube.com and lafaststart.org.

Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

coreupdate.net - robtex.com

coreupdate.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`coreupdate.net`

`net`