`contentednet.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:811^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:911^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:461f^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.8.17^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.9.17^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.70.31^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliot.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliot.ns.cloudflare.com`
		A	108.162.193.162^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	172.64.33.162^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
		A	173.245.59.162^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliot.ns.cloudflare.com`
NS	`meg.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meg.ns.cloudflare.com`
		A	108.162.192.196^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	172.64.32.196^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
		A	173.245.58.196^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meg.ns.cloudflare.com`
MX	`contentednet-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`google-site-verification=xU_J87gytfx4N-RJmfo30EJdE7KtKz2c-Qn2DMAf5C0`
TXT	`v=spf1 ip4:152.89.64.49 include:spf.protection.outlook.com include:_spf.sale...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.8.17, 104.26.9.17, 172.67.70.31
		IPv6	2606:4700:20::681a:811, 2606:4700:20::681a:911, 2606:4700:20::ac43:461f
SOA	`elliot.ns.cloudflare.com`dns@cloudflare.com serial=2398534941

`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=1774440277

Same first word

contentednet.com

contentednet.de

DNS History

18 records (9 active, 9 former)

○NSdns1.continuingednet.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 16:27:30
○ 2015-12-06 03:01:38
○ 2026-03-25 12:31:00

○NSdns1.serv495773.servidoresdns.net2015-12-06 → 2017-02-19 · 5 obs

○ 2015-08-08 16:27:30
● 2015-12-06 03:01:38
● 2017-02-19 17:00:12
○ 2020-01-16 12:26:46
○ 2026-03-25 12:31:00

○NSdns2.continuingednet.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 16:27:30
○ 2015-12-06 03:01:38
○ 2026-03-25 12:31:00

○NSdns2.serv495773.servidoresdns.net2015-12-06 → 2017-02-19 · 5 obs

○ 2015-08-08 16:27:30
● 2015-12-06 03:01:38
● 2017-02-19 17:00:12
○ 2020-01-16 12:26:46
○ 2026-03-25 12:31:00

●NSelliot.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

●NSmeg.ns.cloudflare.com2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

○NSns51.domaincontrol.com2020-01-16 → 2026-02-21 · 5 obs

○ 2017-02-19 17:00:12
● 2020-01-16 12:26:46
● 2026-02-21 19:29:48
○ 2026-03-25 11:08:28
○ 2026-03-25 12:31:00

○NSns52.domaincontrol.com2020-01-16 → 2026-02-21 · 5 obs

○ 2017-02-19 17:00:12
● 2020-01-16 12:26:46
● 2026-02-21 19:29:48
○ 2026-03-25 11:08:28
○ 2026-03-25 12:31:00

●MXcontentednet-com.mail.protection.outlook.com2015-12-06 → 2026-03-25 · 3 obs

○ 2015-08-08 16:27:30
● 2015-12-06 03:01:38
● 2026-03-25 12:31:00

○MXsmtp-02.servidoresdns.net2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 16:27:30
○ 2015-12-06 03:01:38
○ 2026-03-25 12:31:00

●A104.26.8.172026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

●A104.26.9.172026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

○A167.99.35.642020-01-16 → 2026-02-21 · 5 obs

○ 2017-02-19 17:00:12
● 2020-01-16 12:26:46
● 2026-02-21 19:29:48
○ 2026-03-25 11:08:28
○ 2026-03-25 12:31:00

●A172.67.70.312026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

●A2606:4700:20::681a:8112026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

●A2606:4700:20::681a:9112026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

●A2606:4700:20::ac43:461f2026-03-25 → 2026-03-25 · 3 obs

○ 2026-02-21 19:29:48
● 2026-03-25 11:08:28
● 2026-03-25 12:31:00

○A87.106.140.1612015-08-08 → 2017-02-19 · 4 obs

● 2015-08-08 16:27:30
● 2017-02-19 17:00:12
○ 2020-01-16 12:26:46
○ 2026-03-25 12:31:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contentednet.com	elliot.ns.cloudflare.com, meg.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.162

NS records: elliot.ns.cloudflare.com, meg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentednet.com (unsigned zone)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.70.31, 104.26.8.17...`
AAAA	3	`2606:4700:20::681a:811, 2606:4700:20::ac43:461f...`
NS	2	`elliot.ns.cloudflare.com, meg.ns.cloudflare.com`
MX	1	`contentednet-com.mail.protection.outlook`
TXT	2	`google-site-verification=xU_J87gytfx4N-R, v=spf1 ip4:152.89.64.49 include:spf.pro`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliot.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

contentednet.com points to six IP numbers: 2606:4700:20::681a:811, 2606:4700:20::681a:911, 2606:4700:20::ac43:461f, 104.26.8.17, 104.26.9.17 and 172.67.70.31.

other host names include passasports.nl, admin.honda.fi, www.passasports.nl, imap.tuaw.com and giatmara.edu.my; they share IP numbers with contentednet.com.

Name Servers

Two name servers elliot.ns.cloudflare.com and meg.ns.cloudflare.com handle the delegation for contentednet.com.

contentednet.com shares the same name server setup as other domains, for instance wilex.eu, soul-foto.ru, superkilometerfilter.com, johanhenriksson.com and khanhtung.com.

contentednet.com at least partially shares name servers with other domains, for instance kmsauto.su, vn88w.com, 9884app.com, honywell.nl and thefreadomroadfoundation.com.

These name servers are commonly used with the following: magnolia.ns.cloudflare.com, jean.ns.cloudflare.com, adi.ns.cloudflare.com and jeremy.ns.cloudflare.com.

Six IP addresses per host:

elliot.ns.cloudflare.com points to 2606:4700:58::adf5:3ba2, 2803:f800:50::6ca2:c1a2, 2a06:98c1:50::ac40:21a2, 108.162.193.162, 172.64.33.162 and 173.245.59.162; meg.ns.cloudflare.com points to 2606:4700:50::adf5:3ac4, 2803:f800:50::6ca2:c0c4, 2a06:98c1:50::ac40:20c4, 108.162.192.196, 172.64.32.196 and 173.245.58.196

Mail Servers

contentednet.com is handled by a single mail server, contentednet-com.mail.protection.outlook.com.

Hostname contentednet-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::9, 52.101.68.0, 52.101.68.10, 52.101.73.4 and 52.101.73.28.

contentednet.com - robtex.com