`sinhvien.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5eeb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8d7d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.235^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.125^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁷⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`google-site-verification=DcJBjXcTsN4X6XPkgATO8r5HPnupaVRzGTIGLihdPCM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.94.235, 172.67.141.125
		IPv6 hints	2606:4700:3030::6815:5eeb, 2606:4700:3037::ac43:8d7d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2400846069

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1777002225

Same first word

sinhvien.net.vn

sinhvien.net

sinhvien.org

sinhvien.info

sinhvien.it

sinhvien.eu

sinhvien.vn

sinhvien.de

Similar names

vinshine.com

DNS History

18 records (9 active, 9 former)

●NSadi.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●NSgordon.ns.cloudflare.com2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

○NSns1.parkingcrew.net2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-29 12:55:30
● 2016-04-21 23:23:54
○ 2017-01-26 02:16:36
○ 2026-04-24 04:19:42

○NSns1.sedoparking.com2015-06-16 → 2017-08-25 · 7 obs

● 2015-06-16 02:38:04
● 2016-01-29 12:55:30
○ 2016-04-21 23:23:54
● 2017-01-26 02:16:36
● 2017-08-25 21:26:32
○ 2026-04-05 09:46:52
○ 2026-04-24 04:19:42

○NSns2.parkingcrew.net2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-29 12:55:30
● 2016-04-21 23:23:54
○ 2017-01-26 02:16:36
○ 2026-04-24 04:19:42

○NSns2.sedoparking.com2015-06-16 → 2017-08-25 · 7 obs

● 2015-06-16 02:38:04
● 2016-01-29 12:55:30
○ 2016-04-21 23:23:54
● 2017-01-26 02:16:36
● 2017-08-25 21:26:32
○ 2026-04-05 09:46:52
○ 2026-04-24 04:19:42

○MXlocalhost2017-01-26 → 2017-08-25 · 5 obs

○ 2016-04-21 23:23:54
● 2017-01-26 02:16:36
● 2017-08-25 21:26:32
○ 2026-04-05 09:46:52
○ 2026-04-24 04:19:42

○MXmail.h-email.net2016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-29 12:55:30
● 2016-04-21 23:23:54
○ 2017-01-26 02:16:36
○ 2026-04-24 04:19:42

○MXmail.nickstel.com2015-06-16 → 2016-01-29 · 4 obs

● 2015-06-16 02:38:04
● 2016-01-29 12:55:30
○ 2016-04-21 23:23:54
○ 2026-04-24 04:19:42

●MXroute1.mx.cloudflare.net2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●MXroute2.mx.cloudflare.net2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●MXroute3.mx.cloudflare.net2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●A104.21.94.2352026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●A172.67.141.1252026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

○A185.53.177.82016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-29 12:55:30
● 2016-04-21 23:23:54
○ 2017-01-26 02:16:36
○ 2026-04-24 04:19:42

●A2606:4700:3030::6815:5eeb2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

●A2606:4700:3037::ac43:8d7d2026-04-05 → 2026-04-24 · 3 obs

○ 2017-08-25 21:26:32
● 2026-04-05 09:46:52
● 2026-04-24 04:19:42

○A72.52.4.1192015-06-16 → 2017-08-25 · 7 obs

● 2015-06-16 02:38:04
● 2016-01-29 12:55:30
○ 2016-04-21 23:23:54
● 2017-01-26 02:16:36
● 2017-08-25 21:26:32
○ 2026-04-05 09:46:52
○ 2026-04-24 04:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
sinhvien.info	adi.ns.cloudflare.com, gordon.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.56

NS records: adi.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinhvien.info (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.125, 104.21.94.235`
AAAA	2	`2606:4700:3037::ac43:8d7d, 2606:4700:3030::6815:5eeb`
NS	2	`adi.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 6), route2.mx.cloudflare.net (pri: 74)...`
TXT	2	`google-site-verification=DcJBjXcTsN4X6XP, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

Four IP numbers are pointed to by sinhvien.info: 2606:4700:3030::6815:5eeb, 2606:4700:3037::ac43:8d7d, 104.21.94.235 and 172.67.141.125.

other host names including uyyucvpuvpteg.website, similar-songs-search.com, shark69.app, pro.iqsmartgames.com and zihotec.com share IP numbers with sinhvien.info.

Name Servers

sinhvien.info is delegated to two name servers adi.ns.cloudflare.com and gordon.ns.cloudflare.com.

sinhvien.info shares the same name server setup as other domains, for instance meilidezguomwoaizguo.school, stamallk.com, pike.today, technik-ohne-grenzen.org and onlineasp.net.

sinhvien.info at least partially shares name servers with other domains, for instance kiqstart.info, satcomasia.net, aspireivf.us, techtv.net and c7cc.cc.

These name servers are commonly used with carl.ns.cloudflare.com, aspen.ns.cloudflare.com and damien.ns.cloudflare.com.

Host names with six IP numbers:

Host name adi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56.

Host name gordon.ns.cloudflare.com points to: 2606:4700:58::adf5:3baa, 2803:f800:50::6ca2:c1aa, 2a06:98c1:50::ac40:21aa, 108.162.193.170, 172.64.33.170 and 173.245.59.170.

Mail Servers

sinhvien.info is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sinhvien.info shares some mail servers with other domains, at least partially, for instance bankingombuds.ca, moneroo.io, editor.id, 13h.ru and sentinelsynthetics.com.

Host names with six IP numbers:

Host name route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

Host name route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

Host name route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

sinhvien.info - robtex.com

sinhvien.info

info

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`sinhvien.info`

`info`