`studentjug.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9050^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:579d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.157^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.80^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`burt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`burt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`burt.ns.cloudflare.com`
		A	108.162.193.79^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	172.64.33.79^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
		A	173.245.59.79^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`burt.ns.cloudflare.com`
NS	`dara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
MX	`mail.studentjug.com` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.157, 172.67.144.80
		IPv6 hints	2606:4700:3032::ac43:9050, 2606:4700:3034::6815:579d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`burt.ns.cloudflare.com`dns@cloudflare.com serial=2399748165

`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=1775959132

Previously MX for

studentjug.com

Same first word

studentjug.com

DNS History

14 records (7 active, 7 former)

●NSburt.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

●NSdara.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

○NSdns01.digitalvader.net2016-07-11 → 2017-03-17 · 5 obs

○ 2016-03-14 05:51:04
● 2016-07-11 15:39:34
● 2017-03-17 07:51:20
○ 2026-04-11 02:54:28
○ 2026-04-12 02:00:44

○NSdns02.digitalvader.net2016-07-11 → 2017-03-17 · 5 obs

○ 2016-03-14 05:51:04
● 2016-07-11 15:39:34
● 2017-03-17 07:51:20
○ 2026-04-11 02:54:28
○ 2026-04-12 02:00:44

○NSns01.studentjug.com2015-07-20 → 2016-03-14 · 4 obs

● 2015-07-20 14:46:44
● 2016-03-14 05:51:04
○ 2016-07-11 15:39:34
○ 2026-04-12 02:00:44

○NSns02.studentjug.com2015-07-20 → 2016-03-14 · 4 obs

● 2015-07-20 14:46:44
● 2016-03-14 05:51:04
○ 2016-07-11 15:39:34
○ 2026-04-12 02:00:44

●MXmail.studentjug.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

○MXstudentjug.com2015-07-20 → 2017-03-17 · 4 obs

● 2015-07-20 14:46:44
● 2017-03-17 07:51:20
○ 2026-04-11 02:54:28
○ 2026-04-12 02:00:44

●A104.21.87.1572026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

○A167.88.5.1172016-07-11 → 2017-03-17 · 5 obs

○ 2016-03-14 05:51:04
● 2016-07-11 15:39:34
● 2017-03-17 07:51:20
○ 2026-04-11 02:54:28
○ 2026-04-12 02:00:44

●A172.67.144.802026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

○A199.102.228.182015-07-20 → 2016-03-14 · 4 obs

● 2015-07-20 14:46:44
● 2016-03-14 05:51:04
○ 2016-07-11 15:39:34
○ 2026-04-12 02:00:44

●A2606:4700:3032::ac43:90502026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

●A2606:4700:3034::6815:579d2026-04-11 → 2026-04-12 · 3 obs

○ 2017-03-17 07:51:20
● 2026-04-11 02:54:28
● 2026-04-12 02:00:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studentjug.com	dara.ns.cloudflare.com, burt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.79

NS records: dara.ns.cloudflare.com, burt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentjug.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.80, 104.21.87.157`
AAAA	2	`2606:4700:3032::ac43:9050, 2606:4700:3034::6815:579d`
NS	2	`burt.ns.cloudflare.com, dara.ns.cloudflare.com`
MX	1	`mail.studentjug.com (pri: 10)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`burt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studentjug.com maps to four IP numbers: 2606:4700:3032::ac43:9050, 2606:4700:3034::6815:579d, 104.21.87.157 and 172.67.144.80.

Other host names, for instance mail.randomboard.org, platinumsavings.com, japanfist.org, d391.cn and mail.logihub.com share IP numbers with studentjug.com.

Name Servers

Two name servers burt.ns.cloudflare.com and dara.ns.cloudflare.com handle delegation for studentjug.com.

studentjug.com uses the same name server setup as other domains, for example shopza.in, tshirtjug.com, digitalvader.net, fanjug.com and prosprventures.com.

studentjug.com partially shares name servers with other domains; examples include gazetaonline.mobi, usecosmoinc.com, askpage.net, phtvmedia.co and nilamediagrupa.com.

Host names with six IP numbers: burt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79; dara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5b, 2803:f800:50::6ca2:c05b, 2a06:98c1:50::ac40:205b, 108.162.192.91, 172.64.32.91 and 173.245.58.91.

Mail Servers

studentjug.com is handled by a single mail server, mail.studentjug.com.

studentjug.com - robtex.com

studentjug.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`studentjug.com`

`com`