zjuitc.com - robtex.com

zjuitc.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:922a🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::6815:1c7a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.42🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjulissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2669🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A2803:f800:50::6ca2:c269🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2269🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjulissa.ns.cloudflare.com
A108.162.194.105🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A162.159.38.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A172.64.34.105🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
NSneil.ns.cloudflare.com
A2606:4700:58::adf5:3bd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A2803:f800:50::6ca2:c1d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRneil.ns.cloudflare.com
A2a06:98c1:50::ac40:21d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRneil.ns.cloudflare.com
A108.162.193.211🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A172.64.33.211🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A173.245.59.211🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.122, 172.67.146.42
IPv6 hints2606:4700:3030::ac43:922a, 2606:4700:3031::6815:1c7a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAjulissa.ns.cloudflare.comdns@cloudflare.com serial=2410179608

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786040024

Subdomains

www.zjuitc.com

DNS History

15 records (6 active, 9 former)

200920112013201520172019202120232025NSjulissa.ns.cloudflare.comneil.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.sfn.cnns11.xincache.comns12.xincache.comns15.xincache.comns16.xincache.comns2.sfn.cnA104.21.28.122172.67.146.422606:4700:3030::ac43:922a2606:4700:3031::6815:1c7a210.72.13.81
○NSf1g1ns1.dnspod.net2015-10-30 → 2016-02-03 · 5 obs
○ 2008-03-18 18:12:20
● 2015-10-30 06:03:52
● 2016-02-03 16:11:44
○ 2016-04-27 23:40:00
○ 2026-08-06 18:37:00
○NSf1g1ns2.dnspod.net2015-10-30 → 2016-02-03 · 5 obs
○ 2008-03-18 18:12:20
● 2015-10-30 06:03:52
● 2016-02-03 16:11:44
○ 2016-04-27 23:40:00
○ 2026-08-06 18:37:00
●NSjulissa.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2018-06-19 04:49:02
● 2026-08-06 18:37:00
●NSneil.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2018-06-19 04:49:02
● 2026-08-06 18:37:00
○NSns1.sfn.cn2018-06-19 → 2018-06-19 · 3 obs
○ 2017-01-26 15:11:24
● 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
○NSns11.xincache.com2016-04-27 → 2017-01-26 · 5 obs
○ 2016-02-03 16:11:44
● 2016-04-27 23:40:00
● 2017-01-26 15:11:24
○ 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
○NSns12.xincache.com2016-04-27 → 2017-01-26 · 5 obs
○ 2016-02-03 16:11:44
● 2016-04-27 23:40:00
● 2017-01-26 15:11:24
○ 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
○NSns15.xincache.com2015-07-13 → 2017-01-26 · 8 obs
○ 2008-03-18 18:12:20
● 2015-07-13 06:34:24
○ 2015-10-30 06:03:52
○ 2016-02-03 16:11:44
● 2016-04-27 23:40:00
● 2017-01-26 15:11:24
○ 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
○NSns16.xincache.com2015-07-13 → 2017-01-26 · 8 obs
○ 2008-03-18 18:12:20
● 2015-07-13 06:34:24
○ 2015-10-30 06:03:52
○ 2016-02-03 16:11:44
● 2016-04-27 23:40:00
● 2017-01-26 15:11:24
○ 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
○NSns2.sfn.cn2018-06-19 → 2018-06-19 · 3 obs
○ 2017-01-26 15:11:24
● 2018-06-19 04:49:02
○ 2026-08-06 18:37:00
●A104.21.28.1222026-08-06 → 2026-08-06 · 2 obs
○ 2016-04-27 23:40:00
● 2026-08-06 18:37:00
●A172.67.146.422026-08-06 → 2026-08-06 · 2 obs
○ 2016-04-27 23:40:00
● 2026-08-06 18:37:00
○A210.72.13.812015-07-13 → 2016-02-03 · 5 obs
○ 2008-03-18 18:12:20
● 2015-07-13 06:34:24
● 2016-02-03 16:11:44
○ 2016-04-27 23:40:00
○ 2026-08-06 18:37:00
●A2606:4700:3030::ac43:922a2026-08-06 → 2026-08-06 · 2 obs
○ 2016-04-27 23:40:00
● 2026-08-06 18:37:00
●A2606:4700:3031::6815:1c7a2026-08-06 → 2026-08-06 · 2 obs
○ 2016-04-27 23:40:00
● 2026-08-06 18:37:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...-
zjuitc.comneil.ns.cloudflare.com, julissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.105

NS records: neil.ns.cloudflare.com, julissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zjuitc.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.28.122, 172.67.146.42
AAAA22606:4700:3030::ac43:922a, 2606:4700:3031::6815:1c7a
NS2julissa.ns.cloudflare.com, neil.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1julissa.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

zjuitc.com serves as the parent of www.zjuitc.com.

IP Addresses

zjuitc.com has four IP addresses: 104.21.28.122, 172.67.146.42, 2606:4700:3030::ac43:922a and 2606:4700:3031::6815:1c7a.

Among the host names that share IP numbers with zjuitc.com are ymirheim.org, horecaservice.pl, urban-expo.com and two others.

Name Servers

zjuitc.com is served by two delegated name servers, julissa.ns.cloudflare.com and neil.ns.cloudflare.com.

zjuitc.com has the same name server delegation as a number of other domains, such as hunbanwang.com, naturalhairypussies.net, drdpf.com and two more.

zjuitc.com has at least partial name server overlap with other domains, such as norther.com.au, diversjobs.com, amtld.com and two others.

It is common to find these name servers paired with the name servers fay.ns.cloudflare.com, quincy.ns.cloudflare.com, adi.ns.cloudflare.com and huxley.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

julissa.ns.cloudflare.com carries IP addresses 108.162.194.105, 162.159.38.105 and 172.64.34.105, with 3 other addresses beyond those.

neil.ns.cloudflare.com carries IP addresses 108.162.193.211, 172.64.33.211 and 173.245.59.211, with 3 other addresses beyond those.