cdqovr.study - robtex.com

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cdqovr.study

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cd64🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3d1b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.27Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.205.100🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSeric.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A2803:f800:50::6ca2:c170🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTReric.ns.cloudflare.com
A2a06:98c1:50::ac40:2170🇺🇸 Cloudflare2a06:98c1:50::/45
PTReric.ns.cloudflare.com
A108.162.193.112🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A172.64.33.112🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
A173.245.59.112🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTReric.ns.cloudflare.com
NSgrace.ns.cloudflare.com
A2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgrace.ns.cloudflare.com
A2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgrace.ns.cloudflare.com
A108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
A173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgrace.ns.cloudflare.com
TXTgoogle-site-verification=Mxk8CO8s0-dNmciRgtU5CdKB23Bnzr39lAC_bJjNfso
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.27, 172.67.205.100
IPv6 hints2606:4700:3032::ac43:cd64, 2606:4700:3033::6815:3d1b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOAeric.ns.cloudflare.comdns@cloudflare.com serial=2412138237

study

DNSSEC🔒 Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1786728939
⚠️ On DNS blocklist: tif

Same first word

cdqovr.study

DNS History

10 records (6 active, 4 former)

NSeric.ns.cloudflare.comgrace.ns.cloudflare.comA104.21.61.27172.67.205.1002606:4700:3032::ac43:cd642606:4700:3033::6815:3d1b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSeric.ns.cloudflare.com2026-07-27 → 2026-08-14 · 2 obs
● 2026-07-27 04:14:30
● 2026-08-14 17:47:38
●NSgrace.ns.cloudflare.com2026-07-27 → 2026-08-14 · 2 obs
● 2026-07-27 04:14:30
● 2026-08-14 17:47:38
●A104.21.61.272026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-27 04:14:30
● 2026-08-14 17:47:38
●A172.67.205.1002026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-27 04:14:30
● 2026-08-14 17:47:38
○A188.114.96.02026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:14:30
○ 2026-08-14 17:47:38
○A188.114.97.02026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:14:30
○ 2026-08-14 17:47:38
●A2606:4700:3032::ac43:cd642026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-27 04:14:30
● 2026-08-14 17:47:38
●A2606:4700:3033::6815:3d1b2026-08-14 → 2026-08-14 · 2 obs
○ 2026-07-27 04:14:30
● 2026-08-14 17:47:38
○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:14:30
○ 2026-08-14 17:47:38
○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 2 obs
● 2026-07-27 04:14:30
○ 2026-08-14 17:47:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studyz.nic.study, x.nic.study, b.nic.study, a.nic.study...12 records
cdqovr.studygrace.ns.cloudflare.com, eric.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.159

NS records: grace.ns.cloudflare.com, eric.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdqovr.study (unsigned zone)

⏱️ Timing

Total: 447ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.61.27, 172.67.205.100
AAAA22606:4700:3033::6815:3d1b, 2606:4700:3032::ac43:cd64
NS2eric.ns.cloudflare.com, grace.ns.cloudflare.com
TXT1google-site-verification=Mxk8CO8s0-dNmci
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1eric.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

cdqovr.study has four IP addresses: 104.21.61.27, 172.67.205.100, 2606:4700:3032::ac43:cd64 and 2606:4700:3033::6815:3d1b.

smartideas.bg, theresajohnnys.com, qraollantiaiv.online plus two other host names have IP numbers in common with cdqovr.study.

Name Servers

cdqovr.study is served by two delegated name servers, eric.ns.cloudflare.com and grace.ns.cloudflare.com.

The name server configuration of cdqovr.study is shared with other domains, for instance rhuaridh.com, beape.com, belfasthypnotherapycentre.com and two others.

cdqovr.study shares at least some of its name servers with other domains, including pixelsmiths.com, gblegal.sk, s1eonline.com and two others.

These name servers are frequently paired with the name servers austin.ns.cloudflare.com and pablo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

eric.ns.cloudflare.com carries IP addresses 108.162.193.112, 172.64.33.112 and 173.245.59.112, with 3 other addresses beyond those.

grace.ns.cloudflare.com carries IP addresses 108.162.192.159, 172.64.32.159 and 173.245.58.159, with 3 other addresses beyond those.