qc.org - robtex.com

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qc.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:3499🇺🇸 Cloudflare ✓ In HTTPS hints
A2606:4700:3036::ac43:c920🇺🇸 Cloudflare ✓ In HTTPS hints
A104.21.52.153 Cloudflare ✓ In HTTPS hints
A172.67.201.32🇺🇸 Cloudflare ✓ In HTTPS hints
NSdarl.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b62🇺🇸 Cloudflare
PTRdarl.ns.cloudflare.com
A2803:f800:50::6ca2:c162🇨🇷 Cloudflare
PTRdarl.ns.cloudflare.com
A2a06:98c1:50::ac40:2162🇺🇸 Cloudflare
PTRdarl.ns.cloudflare.com
A108.162.193.98🇺🇸 Cloudflare
PTRdarl.ns.cloudflare.com
A172.64.33.98🇺🇸 Cloudflare
PTRdarl.ns.cloudflare.com
A173.245.59.98🇺🇸 Cloudflare
PTRdarl.ns.cloudflare.com
NStricia.ns.cloudflare.com
A2606:4700:50::adf5:3ae8🇺🇸 Cloudflare
PTRtricia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare
PTRtricia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare
PTRtricia.ns.cloudflare.com
A108.162.192.232🇺🇸 Cloudflare
PTRtricia.ns.cloudflare.com
A172.64.32.232🇺🇸 Cloudflare
PTRtricia.ns.cloudflare.com
A173.245.58.232🇺🇸 Cloudflare
PTRtricia.ns.cloudflare.com
MXmxbiz1.qq.com ⭐
A203.205.147.218🇭🇰 TENCENT-NET-AP-CN
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN
MXmxbiz2.qq.com ⭐
A203.205.232.191🇭🇰 TENCENT-NET-AP-CN
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.52.153, 172.67.201.32
IPv62606:4700:3030::6815:3499, 2606:4700:3036::ac43:c920
SOAdarl.ns.cloudflare.comdns@cloudflare.com serial=2396719172

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736

Same first word

qc.pl
qc.edu.sa
qc.foundation
qc.world
qc.cab
qc.se
qc.co
qc.legal
qc.ae
qc.net
qc.lv
qc.football
qc.sg
qc.ai
qc.ac
qc.tel
qc.lt
qc.to
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qc.network
qc.link
qc.ax
qc.be
qc.ee
qc.vc
qc.tc
qc.ru
qc.com.ro
qc.com.sg
qc.solutions
qc.photos
qc.com
qc.ma
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qc.dsmynas.com
qc.ac.th
qc.cm
qc.fi
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qc.hu
qc.uk
qc.my
qc.fyi
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qc.nl
qc.org
qc.rs
qc.edu.hk
qc.si
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qc.systems
qc.com.tr
qc.ws
qc.md
qc.no
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qc.ro
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qc.bz
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qc.business
qc.tv
qc.at
qc.biz
qc.taxi

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cq.gov.cn
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cq.to
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cq.ventures
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cq.ee
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cq.com.my
cq.ms
cq.chat
cq.sg
cq.nu
cq.ca
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cq.pl
cq.se
cq.biz
cq.cz
cq.fund
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cq.ua
cq.cc
cq.hk
cq.akamai.net
cq.la
cq.money
cq.capital
cq.nl
cq.lv
cq.no
cq.cn
cq.md
cq.by
cq.com
cq.institute
cq.org
cq.gs
cq.ru
cq.co
cq.lc
cq.golf
cq.sk
cq.dk
cq.be
cq.si
cq.net

DNS History

18 records (8 active, 10 former)

200920112013201520172019202120232025NSdarl.ns.cloudflare.comtricia.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.sedoparking.comns2.sedoparking.comMXmxbiz1.qq.commxbiz2.qq.comlocalhostmail.nickstel.commxdomain.qq.comA104.21.52.153172.67.201.322606:4700:3030::6815:34992606:4700:3036::ac43:c92050.31.162.21872.52.4.11982.98.86.177
●NSdarl.ns.cloudflare.com2026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
○NSf1g1ns1.dnspod.net2019-11-09 → 2019-11-09 · 4 obs
○ 2017-08-18 18:27:38
● 2019-11-09 12:20:54
○ 2026-02-15 19:01:06
○ 2026-02-18 08:40:26
○NSf1g1ns2.dnspod.net2019-11-09 → 2019-11-09 · 4 obs
○ 2017-08-18 18:27:38
● 2019-11-09 12:20:54
○ 2026-02-15 19:01:06
○ 2026-02-18 08:40:26
○NSns1.sedoparking.com2008-11-28 → 2017-08-18 · 4 obs
● 2008-11-28 01:59:30
● 2017-08-18 18:27:38
○ 2019-11-09 12:20:54
○ 2026-02-18 08:40:26
○NSns2.sedoparking.com2008-11-28 → 2017-08-18 · 4 obs
● 2008-11-28 01:59:30
● 2017-08-18 18:27:38
○ 2019-11-09 12:20:54
○ 2026-02-18 08:40:26
●NStricia.ns.cloudflare.com2026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
○MXlocalhost2016-10-09 → 2017-08-18 · 5 obs
○ 2016-08-02 20:15:00
● 2016-10-09 20:40:02
● 2017-08-18 18:27:38
○ 2019-11-09 12:20:54
○ 2026-02-18 08:40:26
○MXmail.nickstel.com2015-05-31 → 2016-08-02 · 5 obs
○ 2008-11-28 01:59:30
● 2015-05-31 11:57:48
● 2016-08-02 20:15:00
○ 2016-10-09 20:40:02
○ 2026-02-18 08:40:26
●MXmxbiz1.qq.com2026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
●MXmxbiz2.qq.com2026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
○MXmxdomain.qq.com2019-11-09 → 2019-11-09 · 4 obs
○ 2017-08-18 18:27:38
● 2019-11-09 12:20:54
○ 2026-02-15 19:01:06
○ 2026-02-18 08:40:26
●A104.21.52.1532026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
●A172.67.201.322026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
●A2606:4700:3030::6815:34992026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
●A2606:4700:3036::ac43:c9202026-02-15 → 2026-02-18 · 3 obs
○ 2019-11-09 12:20:54
● 2026-02-15 19:01:06
● 2026-02-18 08:40:26
○A50.31.162.2182019-11-09 → 2019-11-09 · 4 obs
○ 2017-08-18 18:27:38
● 2019-11-09 12:20:54
○ 2026-02-15 19:01:06
○ 2026-02-18 08:40:26
○A72.52.4.1192015-05-31 → 2017-08-18 · 5 obs
○ 2008-11-28 01:59:30
● 2015-05-31 11:57:48
● 2017-08-18 18:27:38
○ 2019-11-09 12:20:54
○ 2026-02-18 08:40:26
○A82.98.86.1772008-11-28 → 2008-11-28 · 3 obs
● 2008-11-28 01:59:30
○ 2015-05-31 11:57:48
○ 2026-02-18 08:40:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
qc.orgdarl.ns.cloudflare.com, tricia.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.232

NS records: darl.ns.cloudflare.com, tricia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qc.org (unsigned zone)

⏱️ Timing

Total: 84ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.201.32, 104.21.52.153
AAAA22606:4700:3036::ac43:c920, 2606:4700:3030::6815:3499
NS2darl.ns.cloudflare.com, tricia.ns.cloudflare.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1darl.ns.cloudflare.com dns.cloudflare.co

AI analysis

qc.org points to four IP numbers: 2606:4700:3030::6815:3499, 2606:4700:3036::ac43:c920, 104.21.52.153 and 172.67.201.32.

Other host names, for instance mail2.hagelen.com, qishuiyinyue.cc, b8e86f.com, profilereview.org and 441156.6914888.com share IP numbers with qc.org.

Delegation for qc.org rests with two name servers, darl.ns.cloudflare.com and tricia.ns.cloudflare.com.

qc.org shares the same name server setup as other domains, including blijkaartje.nl, porn-videos.org, jinshi.com, dingxin.com and xin.net.

qc.org at least partially shares name servers with other domains, for instance goldeneraeducation.com, jelgava.city, uniformesbr.com, hillspointhotel.com and aktgroup.com.au.

These name servers are commonly used alongside rosa.ns.cloudflare.com, jaxson.ns.cloudflare.com, scott.ns.cloudflare.com and gabe.ns.cloudflare.com.

Host names with six IP numbers: darl.ns.cloudflare.com points to: 2606:4700:58::adf5:3b62, 2803:f800:50::6ca2:c162, 2a06:98c1:50::ac40:2162, 108.162.193.98, 172.64.33.98 and 173.245.59.98. tricia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.

qc.org is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

qc.org uses the same mail server configuration as other domains, such as sec-un.org, kuangren.net, marsart.net, stuclouds.com and csufsae.com.

qc.org shares at least some mail servers with other domains, for instance dghycm.com, bainiam.com, daozhao.com and meiyagonet.com.

Host names with two IPs:

mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.

Host names with one IP:

mxbiz2.qq.com points to 203.205.232.191.

Host names pointing to 203.205.232.191:

mxbiz1.qq.com and mxbiz2.qq.com.