`b-student.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d29f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4db0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.176^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.159^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`carl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.176, 172.67.210.159
		IPv6	2606:4700:3030::ac43:d29f, 2606:4700:3034::6815:4db0
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2396826982

`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=1774471447

Same first word

b-student.com

DNS History

21 records (6 active, 15 former)

○NSa.dns.gandi.net2015-05-17 → 2016-12-30 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2016-12-30 11:34:42
○ 2018-09-22 23:06:30
○ 2026-03-25 20:48:08

●NSabby.ns.cloudflare.com2018-09-22 → 2026-03-25 · 3 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
● 2026-03-25 20:48:08

○NSb.dns.gandi.net2015-05-17 → 2016-12-30 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2016-12-30 11:34:42
○ 2018-09-22 23:06:30
○ 2026-03-25 20:48:08

○NSc.dns.gandi.net2015-05-17 → 2016-12-30 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2016-12-30 11:34:42
○ 2018-09-22 23:06:30
○ 2026-03-25 20:48:08

●NScarl.ns.cloudflare.com2018-09-22 → 2026-03-25 · 3 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
● 2026-03-25 20:48:08

○NSns11.1and1.fr2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-03-25 20:48:08

○NSns12.1and1.fr2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-03-25 20:48:08

○MXfb.mail.gandi.net2015-05-17 → 2018-09-22 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

○MXmx00.1and1.fr2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-03-25 20:48:08

○MXmx01.1and1.fr2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-03-25 20:48:08

○MXspool.mail.gandi.net2015-05-17 → 2018-09-22 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

●A104.21.77.1762026-02-25 → 2026-03-25 · 3 obs

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-03-25 20:48:08

○A104.27.146.622018-09-22 → 2018-09-22 · 4 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

○A104.27.147.622018-09-22 → 2018-09-22 · 4 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

●A172.67.210.1592026-02-25 → 2026-03-25 · 3 obs

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-03-25 20:48:08

○A217.70.184.382015-05-17 → 2016-12-30 · 5 obs

○ 2008-03-15 00:06:58
● 2015-05-17 23:24:26
● 2016-12-30 11:34:42
○ 2018-09-22 23:06:30
○ 2026-03-25 20:48:08

○A2400:cb00:2048:1::681b:923e2018-09-22 → 2018-09-22 · 4 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

○A2400:cb00:2048:1::681b:933e2018-09-22 → 2018-09-22 · 4 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
○ 2026-02-25 08:53:14
○ 2026-03-25 20:48:08

●A2606:4700:3030::ac43:d29f2026-02-25 → 2026-03-25 · 3 obs

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-03-25 20:48:08

●A2606:4700:3034::6815:4db02026-02-25 → 2026-03-25 · 3 obs

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-03-25 20:48:08

○A82.165.103.502008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-03-25 20:48:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
b-student.com	abby.ns.cloudflare.com, carl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, carl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-student.com (unsigned zone)

⏱️ Timing

Total: 116ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.176, 172.67.210.159`
AAAA	2	`2606:4700:3030::ac43:d29f, 2606:4700:3034::6815:4db0`
NS	2	`abby.ns.cloudflare.com, carl.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

b-student.com resolves to four IPs: 2606:4700:3030::ac43:d29f, 2606:4700:3034::6815:4db0, 104.21.77.176 and 172.67.210.159.

Other host names, for instance correct-laser.ru, core.nasche.tv, qw2536.com, nussknacker.io and mfpsgroup.com share IP numbers with b-student.com.

Name Servers

b-student.com has two name servers: abby.ns.cloudflare.com and carl.ns.cloudflare.com.

b-student.com shares the same name server setup as other domains, for example breezeit.com, nestanka.com, robertodellicarri.com, firotek.it and moetatu.ru.

b-student.com shares some name servers with other domains, for example doidices.net, lupin.rocks, collections.fr, site.zone and erikdslater.net.

These name servers are commonly used with the name servers lloyd.ns.cloudflare.com.

Host names with six IP numbers: abby.ns.cloudflare.com points to: 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100; carl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6a, 2803:f800:50::6ca2:c16a, 2a06:98c1:50::ac40:216a, 108.162.193.106, 172.64.33.106 and 173.245.59.106.

b-student.com - robtex.com

b-student.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`b-student.com`

`com`