bjut.tech - dns.ninja

`bjut.tech`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3032::ac43:d06d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1716^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.22^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.109^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2caf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anton.ns.cloudflare.com`
		A	108.162.195.175^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	162.159.44.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
		A	172.64.35.175^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anton.ns.cloudflare.com`
NS	`eleanor.ns.cloudflare.com`
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
MX	`mx01.dm.aliyun.com` ⭐
		A	59.82.33.237^{🇨🇳 Alibaba-Cloud59.82.32.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
TXT	`v=spf1 include:spf1.dm.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.22, 172.67.208.109
		IPv6 hints	2606:4700:3032::ac43:d06d, 2606:4700:3037::6815:1716
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOA	`anton.ns.cloudflare.com`dns@cloudflare.com serial=2407334089

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1783661337

Subdomains

www.bjut.tech

Same first word

bjut.net

bjut.de

bjut.edu.cn

bjut.ca

bjut.no

bjut.com

bjut.tech

bjut.jp

bjut.net.cn

Similar names

jutb.com

utjb.ch

bjtu.ltd

jtbu.com

ujbt.com

bjtu.com

bjtu.tk

tjub.de

tujb.com

ubjt.com

jubt.net

bjtu.net

jtub.de

bjtu.cn

jbtu.com

jubt.pw

jubt.org

tjbu.com

utjb.com

tbuj.xyz

bjtu.edu.cn

tjub.com

bjtu.ca

btuj.com

btju.com

jtub.cn

jtub.com

tbju.com

btuj.cn

jubt.fun

DNS History

23 records (7 active, 16 former)

●NSanton.ns.cloudflare.com2026-02-16 → 2026-07-10 · 3 obs

○ 2017-10-29 05:21:02
● 2026-02-16 09:19:58
● 2026-07-10 05:36:00

●NSeleanor.ns.cloudflare.com2026-02-16 → 2026-07-10 · 3 obs

○ 2017-10-29 05:21:02
● 2026-02-16 09:19:58
● 2026-07-10 05:36:00

○NSns1.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○NSns2.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○NSns3.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○NSns4.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○NSns5.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○NSns6.myhostadmin.net2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

●MXmx01.dm.aliyun.com2026-02-16 → 2026-07-10 · 2 obs

● 2026-02-16 09:19:58
● 2026-07-10 05:36:00

●A104.21.23.222026-02-16 → 2026-07-10 · 32 obs

○ 2017-10-29 05:21:02
● 2026-02-16 09:19:58
○ 2026-02-17 04:35:48
● 2026-02-25 22:33:36
○ 2026-03-03 21:59:58
● 2026-03-16 03:50:28
● 2026-03-20 11:12:46
○ 2026-03-25 23:44:30
● 2026-03-28 04:16:52
● 2026-03-28 07:21:56
○ 2026-03-28 20:51:06
● 2026-04-05 12:32:32
○ 2026-04-15 00:05:08
● 2026-04-15 09:34:26
● 2026-04-18 01:03:26
○ 2026-04-19 09:32:38
○ 2026-04-20 05:36:22
● 2026-04-20 09:53:12
● 2026-04-21 20:34:24
○ 2026-04-23 11:03:46
○ 2026-04-24 10:25:42
● 2026-04-24 15:58:18
● 2026-05-04 05:11:32
○ 2026-05-06 05:01:16
○ 2026-05-09 15:28:52
● 2026-05-13 22:05:12
● 2026-05-14 01:35:18
○ 2026-05-17 05:56:16
● 2026-05-19 00:58:24
● 2026-05-24 02:15:28
○ 2026-05-27 22:06:12
● 2026-07-10 05:36:00

●A172.67.208.1092026-02-16 → 2026-07-10 · 32 obs

○A188.114.96.02026-02-17 → 2026-05-28 · 31 obs

○ 2026-02-16 09:19:58
● 2026-02-17 04:35:48
○ 2026-02-25 22:33:36
● 2026-03-03 21:59:58
○ 2026-03-16 03:50:28
○ 2026-03-20 11:12:46
● 2026-03-25 23:44:30
○ 2026-03-28 04:16:52
○ 2026-03-28 07:21:56
● 2026-03-28 20:51:06
○ 2026-04-05 12:32:32
● 2026-04-15 00:05:08
○ 2026-04-15 09:34:26
○ 2026-04-18 01:03:26
● 2026-04-19 09:32:38
● 2026-04-20 05:36:22
○ 2026-04-20 09:53:12
○ 2026-04-21 20:34:24
● 2026-04-23 11:03:46
● 2026-04-24 10:25:42
○ 2026-04-24 15:58:18
○ 2026-05-04 05:11:32
● 2026-05-06 05:01:16
● 2026-05-09 15:28:52
○ 2026-05-13 22:05:12
○ 2026-05-14 01:35:18
● 2026-05-17 05:56:16
○ 2026-05-19 00:58:24
○ 2026-05-27 22:06:12
● 2026-05-28 05:09:14
○ 2026-07-10 05:36:00

○A188.114.96.42026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-24 02:15:28
● 2026-05-27 22:06:12
○ 2026-05-28 05:09:14
○ 2026-07-10 05:36:00

○A188.114.97.02026-02-17 → 2026-05-28 · 31 obs

○A188.114.97.42026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-24 02:15:28
● 2026-05-27 22:06:12
○ 2026-05-28 05:09:14
○ 2026-07-10 05:36:00

○A203.195.130.1752016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

○A2606:4700:3030::6815:17162026-02-16 → 2026-05-24 · 29 obs

○ 2017-10-29 05:21:02
● 2026-02-16 09:19:58
○ 2026-02-17 04:35:48
● 2026-02-25 22:33:36
○ 2026-03-03 21:59:58
○ 2026-03-16 03:50:28
● 2026-03-20 11:12:46
○ 2026-03-25 23:44:30
● 2026-03-28 04:16:52
● 2026-03-28 07:21:56
○ 2026-03-28 20:51:06
● 2026-04-05 12:32:32
○ 2026-04-15 00:05:08
● 2026-04-15 09:34:26
● 2026-04-19 09:32:38
○ 2026-04-20 05:36:22
● 2026-04-20 09:53:12
● 2026-04-21 20:34:24
○ 2026-04-23 11:03:46
● 2026-04-24 10:25:42
● 2026-05-06 05:01:16
○ 2026-05-09 15:28:52
● 2026-05-13 22:05:12
● 2026-05-14 01:35:18
○ 2026-05-17 05:56:16
● 2026-05-19 00:58:24
● 2026-05-24 02:15:28
○ 2026-05-27 22:06:12
○ 2026-07-10 05:36:00

●A2606:4700:3032::ac43:d06d2026-07-10 → 2026-07-10 · 2 obs

○ 2026-05-28 05:09:14
● 2026-07-10 05:36:00

●A2606:4700:3037::6815:17162026-07-10 → 2026-07-10 · 2 obs

○ 2026-05-28 05:09:14
● 2026-07-10 05:36:00

○A2606:4700:3037::ac43:d06d2026-02-16 → 2026-05-24 · 29 obs

○A2a06:98c1:3120::2026-02-17 → 2026-05-27 · 28 obs

○ 2026-02-16 09:19:58
● 2026-02-17 04:35:48
○ 2026-02-25 22:33:36
● 2026-03-03 21:59:58
● 2026-03-16 03:50:28
○ 2026-03-20 11:12:46
● 2026-03-25 23:44:30
○ 2026-03-28 04:16:52
○ 2026-03-28 07:21:56
● 2026-03-28 20:51:06
○ 2026-04-05 12:32:32
● 2026-04-15 00:05:08
○ 2026-04-15 09:34:26
○ 2026-04-19 09:32:38
● 2026-04-20 05:36:22
○ 2026-04-20 09:53:12
○ 2026-04-21 20:34:24
● 2026-04-23 11:03:46
○ 2026-04-24 10:25:42
○ 2026-05-06 05:01:16
● 2026-05-09 15:28:52
○ 2026-05-13 22:05:12
○ 2026-05-14 01:35:18
● 2026-05-17 05:56:16
○ 2026-05-19 00:58:24
○ 2026-05-24 02:15:28
● 2026-05-27 22:06:12
○ 2026-07-10 05:36:00

○A2a06:98c1:3121::2026-02-17 → 2026-05-27 · 28 obs

○CNAMEa.tg1234.com2016-12-13 → 2016-12-13 · 3 obs

● 2016-12-13 01:16:54
○ 2017-10-29 05:21:02
○ 2026-07-10 05:36:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.net, ns10.trs-dns.info, ns01.trs-dns.com, ns10.trs-dns.org	8 records
bjut.tech	anton.ns.cloudflare.com, eleanor.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.175

NS records: anton.ns.cloudflare.com, eleanor.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 927ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.109, 104.21.23.22`
AAAA	2	`2606:4700:3037::6815:1716, 2606:4700:3032::ac43:d06d`
NS	2	`anton.ns.cloudflare.com, eleanor.ns.cloudflare.com`
MX	1	`mx01.dm.aliyun.com (pri: 10)`
TXT	1	`v=spf1 include:spf1.dm.aliyun.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anton.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)

Analysis

Hierarchy

www.bjut.tech is delegated beneath bjut.tech.

IP Addresses

bjut.tech points to the four IP addresses 104.21.23.22, 172.67.208.109, 2606:4700:3032::ac43:d06d and 2606:4700:3037::6815:1716.

hyhg555.com, encontromatrimonial.org.br, mhr55.vip and two other host names share IP numbers with bjut.tech.

Name Servers

bjut.tech is served by two delegated name servers, anton.ns.cloudflare.com and eleanor.ns.cloudflare.com.

bjut.tech uses the same name servers as several other domains — among them spind.ru, 100tpy.com, 97tpy.com and two more.

There is at least partial name server overlap between bjut.tech and other domains — bedinabox.ca, hawaiinutandbolt.com, cccrc.org and two more among them.

The name servers addilyn.ns.cloudflare.com, wanda.ns.cloudflare.com and frida.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

anton.ns.cloudflare.com carries IP addresses 108.162.195.175, 162.159.44.175 and 172.64.35.175, with 3 other addresses beyond those.

eleanor.ns.cloudflare.com carries IP addresses 108.162.194.205, 162.159.38.205 and 172.64.34.205, with 3 other addresses beyond those.

Mail Servers

Mail for bjut.tech is handled by a single mail server, mx01.dm.aliyun.com.

bjut.tech uses an identical mail server configuration to several other domains — among them hilitechina.com, 91bdqu.com, eop.wityun.com and two more.

bjut.tech has at least partial mail server overlap with other domains such as debtop.com, jitashe.org, dingdogo.com and two more.

The mail servers mxn.mxhichina.com, mxw.mxhichina.com, mx1.qiye.aliyun.com and mx2.qiye.aliyun.com are commonly seen alongside these mail servers.

There is one IP number for mx01.dm.aliyun.com: 59.82.33.237.