qingdaouniversity.com - robtex.com

qingdaouniversity.com

DNSSEC⚠️ Not signed
NSjohn.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
NSmallory.ns.cloudflare.com
A2606:4700:50::a29f:2653🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A2803:f800:50::6ca2:c253🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmallory.ns.cloudflare.com
A2a06:98c1:50::ac40:2253🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmallory.ns.cloudflare.com
A108.162.194.83🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A162.159.38.83Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
A172.64.34.83🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmallory.ns.cloudflare.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2407574916

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=1785979994

Same first word

qingdaouniversity.com

DNS History

19 records (2 active, 17 former)

200920112013201520172019202120232025NSjohn.ns.cloudflare.commallory.ns.cloudflare.comns1.everydns.netns1.whois.comns2.everydns.netns2.whois.comns3.whois.comns4.whois.comsofia.ns.cloudflare.comwesley.ns.cloudflare.comMX1809908404.pamx1.hotmail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA69.105.103.184
●NSjohn.ns.cloudflare.com2026-07-14 → 2026-08-06 · 3 obs
○ 2026-06-18 11:44:54
● 2026-07-14 07:16:24
● 2026-08-06 01:44:04
●NSmallory.ns.cloudflare.com2026-07-14 → 2026-08-06 · 3 obs
○ 2026-06-18 11:44:54
● 2026-07-14 07:16:24
● 2026-08-06 01:44:04
○NSns1.everydns.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 08:48:10
○ 2015-06-04 02:57:04
○ 2026-08-06 01:44:04
○NSns1.whois.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○NSns2.everydns.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 08:48:10
○ 2015-06-04 02:57:04
○ 2026-08-06 01:44:04
○NSns2.whois.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○NSns3.whois.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○NSns4.whois.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○NSsofia.ns.cloudflare.com2026-03-27 → 2026-06-18 · 5 obs
○ 2019-04-03 23:00:18
● 2026-03-27 17:55:32
● 2026-06-18 11:44:54
○ 2026-07-14 07:16:24
○ 2026-08-06 01:44:04
○NSwesley.ns.cloudflare.com2026-03-27 → 2026-06-18 · 5 obs
○ 2019-04-03 23:00:18
● 2026-03-27 17:55:32
● 2026-06-18 11:44:54
○ 2026-07-14 07:16:24
○ 2026-08-06 01:44:04
○MX1809908404.pamx1.hotmail.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 08:48:10
○ 2015-06-04 02:57:04
○ 2026-08-06 01:44:04
○MXalt1.aspmx.l.google.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXalt2.aspmx.l.google.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXaspmx.l.google.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXaspmx2.googlemail.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXaspmx3.googlemail.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXaspmx4.googlemail.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○MXaspmx5.googlemail.com2015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04
○A69.105.103.1842015-06-04 → 2019-04-03 · 5 obs
○ 2008-03-14 08:48:10
● 2015-06-04 02:57:04
● 2019-04-03 23:00:18
○ 2026-03-27 17:55:32
○ 2026-08-06 01:44:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
qingdaouniversity.comjohn.ns.cloudflare.com, mallory.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.83

NS records: john.ns.cloudflare.com, mallory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qingdaouniversity.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

TypeCountSample Data
NS2john.ns.cloudflare.com, mallory.ns.cloudflare.com
SOA1john.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

Two name servers handle the delegation for qingdaouniversity.com: john.ns.cloudflare.com and mallory.ns.cloudflare.com.

qingdaouniversity.com shares its name server setup with other domains, including com-myid.shop, receive-sms.io, wuckeet.shop and two others.

There is at least partial name server overlap between qingdaouniversity.com and other domains — cheapchinajerseyspop.com, fabrikadr.com.ua, coopempresas.com and two more among them.

These name servers frequently co-occur with the name servers princess.ns.cloudflare.com and razvan.ns.cloudflare.com.

Host names with 6 IP numbers:

john.ns.cloudflare.com resolves to 108.162.193.185, 172.64.33.185 and 173.245.59.185 among others, with 3 other IP addresses in total.

mallory.ns.cloudflare.com resolves to 108.162.194.83, 162.159.38.83 and 172.64.34.83 among others, with 3 other IP addresses in total.