`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=1771291435

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
○ 2026-02-25 19:02:46

●NSabby.ns.cloudflare.com2018-09-22 → 2026-02-25 · 3 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
● 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

●NScarl.ns.cloudflare.com2018-09-22 → 2026-02-25 · 3 obs

○ 2016-12-30 11:34:42
● 2018-09-22 23:06:30
● 2026-02-25 19:02:46

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

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-02-25 19:02:46

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

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

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

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-02-25 19:02:46

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

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

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

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

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

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

○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
○ 2026-02-25 19:02:46

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

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-02-25 19:02:46

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

○ 2018-09-22 23:06:30
● 2026-02-25 08:53:14
● 2026-02-25 19:02:46

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

● 2008-03-15 00:06:58
○ 2015-05-17 23:24:26
○ 2026-02-25 19:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
b-student.com	abby.ns.cloudflare.com, carl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.193.106

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: 243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.159, 104.21.77.176`
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...)

AI analysis

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

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

b-student.com's delegation uses two name servers: abby.ns.cloudflare.com and carl.ns.cloudflare.com.

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

b-student.com at least partially shares name servers with other domains, including doidices.net, lupin.rocks, collections.fr, erikdslater.net and sstmlt.moe.

These name servers are often used with lloyd.ns.cloudflare.com and olga.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

AI analysis

`b-student.com`

`com`