`tcujournalismworkshop.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5b43^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d358^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.67^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.88^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`owen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
TXT	`v=spf1 +a +mx +ip4:96.30.2.14 +ip4:69.16.252.124 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.67, 172.67.211.88
		IPv6	2606:4700:3033::6815:5b43, 2606:4700:3037::ac43:d358
SOA	`owen.ns.cloudflare.com`dns@cloudflare.com serial=2399455928

`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=1774693327

Same first word

tcujournalismworkshop.com

DNS History

20 records (6 active, 14 former)

○NScoco.ns.cloudflare.com2015-08-16 → 2017-05-14 · 4 obs

● 2015-08-16 23:43:00
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

●NSowen.ns.cloudflare.com2026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

○NSrick.ns.cloudflare.com2015-08-16 → 2017-05-14 · 4 obs

● 2015-08-16 23:43:00
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

●NSsima.ns.cloudflare.com2026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

○A104.18.52.52017-05-14 → 2017-05-14 · 4 obs

○ 2016-07-13 01:09:16
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

○A104.18.53.52017-05-14 → 2017-05-14 · 4 obs

○ 2016-07-13 01:09:16
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

●A104.21.91.672026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

○A104.25.78.232015-12-14 → 2016-07-13 · 5 obs

○ 2015-08-16 23:43:00
● 2015-12-14 20:36:48
● 2016-07-13 01:09:16
○ 2017-05-14 05:58:38
○ 2026-03-28 10:41:10

○A104.25.79.232015-12-14 → 2016-07-13 · 5 obs

○ 2015-08-16 23:43:00
● 2015-12-14 20:36:48
● 2016-07-13 01:09:16
○ 2017-05-14 05:58:38
○ 2026-03-28 10:41:10

○A162.159.247.892015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 23:43:00
○ 2015-12-14 20:36:48
○ 2026-03-28 10:41:10

○A162.159.248.892015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 23:43:00
○ 2015-12-14 20:36:48
○ 2026-03-28 10:41:10

●A172.67.211.882026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

○A2400:cb00:2048:1::6812:34052017-05-14 → 2017-05-14 · 4 obs

○ 2016-07-13 01:09:16
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

○A2400:cb00:2048:1::6812:35052017-05-14 → 2017-05-14 · 4 obs

○ 2016-07-13 01:09:16
● 2017-05-14 05:58:38
○ 2026-02-15 14:01:18
○ 2026-03-28 10:41:10

○A2400:cb00:2048:1::6819:4e172015-12-14 → 2016-07-13 · 5 obs

○ 2015-08-16 23:43:00
● 2015-12-14 20:36:48
● 2016-07-13 01:09:16
○ 2017-05-14 05:58:38
○ 2026-03-28 10:41:10

○A2400:cb00:2048:1::6819:4f172015-12-14 → 2016-07-13 · 5 obs

○ 2015-08-16 23:43:00
● 2015-12-14 20:36:48
● 2016-07-13 01:09:16
○ 2017-05-14 05:58:38
○ 2026-03-28 10:41:10

○A2400:cb00:2048:1::a29f:f7592015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 23:43:00
○ 2015-12-14 20:36:48
○ 2026-03-28 10:41:10

○A2400:cb00:2048:1::a29f:f8592015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 23:43:00
○ 2015-12-14 20:36:48
○ 2026-03-28 10:41:10

●A2606:4700:3033::6815:5b432026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

●A2606:4700:3037::ac43:d3582026-02-15 → 2026-03-28 · 3 obs

○ 2017-05-14 05:58:38
● 2026-02-15 14:01:18
● 2026-03-28 10:41:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
tcujournalismworkshop.com	sima.ns.cloudflare.com, owen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcujournalismworkshop.com (unsigned zone)

⏱️ Timing

Total: 224ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.211.88, 104.21.91.67`
AAAA	2	`2606:4700:3037::ac43:d358, 2606:4700:3033::6815:5b43`
NS	2	`owen.ns.cloudflare.com, sima.ns.cloudflare.com`
TXT	1	`v=spf1 +a +mx +ip4:96.30.2.14 +ip4:69.16`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`owen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tcujournalismworkshop.com points to four IP numbers: 2606:4700:3033::6815:5b43, 2606:4700:3037::ac43:d358, 104.21.91.67 and 172.67.211.88.

Other host names, for instance librishealth.com, shanu1688.cn, tcat.com.my, celin.pl and allonlinehere.com share IP numbers with tcujournalismworkshop.com.

Name Servers

tcujournalismworkshop.com is delegated to two name servers: owen.ns.cloudflare.com and sima.ns.cloudflare.com.

tcujournalismworkshop.com uses the same name server setup as other domains, for instance thesandb.com, fthspatpress.com, catsclaw.news, theappalachianonline.com and thehighlandernews.com.

tcujournalismworkshop.com shares name servers with other domains at least partially, for instance singbon.net, bukark.pages.dev, iscotenants.com, ryxq.net and 89123.vip.

these name servers are commonly used together with mckinley.ns.cloudflare.com and kyrie.ns.cloudflare.com.

Host names with six IP numbers: owen.ns.cloudflare.com points to 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219; sima.ns.cloudflare.com points to 2606:4700:50::adf5:3ade, 2803:f800:50::6ca2:c0de, 2a06:98c1:50::ac40:20de, 108.162.192.222, 172.64.32.222 and 173.245.58.222.

tcujournalismworkshop.com - robtex.com