qbredu.com - robtex.com

qbredu.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:5af4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a2d2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.244Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.210🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamanda.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A2803:f800:50::6ca2:c03f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRamanda.ns.cloudflare.com
A2a06:98c1:50::ac40:203f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRamanda.ns.cloudflare.com
A108.162.192.63🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A172.64.32.63🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
A173.245.58.63🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRamanda.ns.cloudflare.com
NScolin.ns.cloudflare.com
A2606:4700:58::a29f:2c4b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A2803:f800:50::6ca2:c34b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcolin.ns.cloudflare.com
A2a06:98c1:50::ac40:234b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcolin.ns.cloudflare.com
A108.162.195.75🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A162.159.44.75Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
A172.64.35.75🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.244, 172.67.162.210
IPv6 hints2606:4700:3037::6815:5af4, 2606:4700:3037::ac43:a2d2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAamanda.ns.cloudflare.comdns@cloudflare.com serial=2409215054

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=1786388494

Same first word

qbredu.com

Similar names

dubreq.com

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSamanda.ns.cloudflare.comcolin.ns.cloudflare.comdns29.hichina.comdns30.hichina.comA104.21.90.244172.67.162.2102606:4700:3037::6815:5af42606:4700:3037::ac43:a2d22606:4700:3031::ac43:a2d22606:4700:3032::6815:5af4CNAMEoverdue.aliyun.com
●NSamanda.ns.cloudflare.com2026-05-17 → 2026-08-10 · 3 obs
○ 2019-12-15 13:56:28
● 2026-05-17 03:56:54
● 2026-08-10 19:07:48
●NScolin.ns.cloudflare.com2026-05-17 → 2026-08-10 · 3 obs
○ 2019-12-15 13:56:28
● 2026-05-17 03:56:54
● 2026-08-10 19:07:48
○NSdns29.hichina.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 13:56:28
○ 2026-05-17 03:56:54
○ 2026-08-10 19:07:48
○NSdns30.hichina.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 13:56:28
○ 2026-05-17 03:56:54
○ 2026-08-10 19:07:48
●A104.21.90.2442026-05-17 → 2026-08-10 · 2 obs
● 2026-05-17 03:56:54
● 2026-08-10 19:07:48
●A172.67.162.2102026-05-17 → 2026-08-10 · 2 obs
● 2026-05-17 03:56:54
● 2026-08-10 19:07:48
○A2606:4700:3031::ac43:a2d22026-05-17 → 2026-06-14 · 4 obs
● 2026-05-17 03:56:54
● 2026-06-14 21:17:56
○ 2026-08-06 12:40:58
○ 2026-08-10 19:07:48
○A2606:4700:3032::6815:5af42026-05-17 → 2026-06-14 · 4 obs
● 2026-05-17 03:56:54
● 2026-06-14 21:17:56
○ 2026-08-06 12:40:58
○ 2026-08-10 19:07:48
●A2606:4700:3037::6815:5af42026-08-06 → 2026-08-10 · 3 obs
○ 2026-06-14 21:17:56
● 2026-08-06 12:40:58
● 2026-08-10 19:07:48
●A2606:4700:3037::ac43:a2d22026-08-06 → 2026-08-10 · 3 obs
○ 2026-06-14 21:17:56
● 2026-08-06 12:40:58
● 2026-08-10 19:07:48
○CNAMEoverdue.aliyun.com2019-12-15 → 2019-12-15 · 3 obs
● 2019-12-15 13:56:28
○ 2026-05-17 03:56:54
○ 2026-08-10 19:07:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
qbredu.comamanda.ns.cloudflare.com, colin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: amanda.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qbredu.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.162.210, 104.21.90.244
AAAA22606:4700:3037::6815:5af4, 2606:4700:3037::ac43:a2d2
NS2amanda.ns.cloudflare.com, colin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1amanda.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

qbredu.com resolves to four IP addresses: 104.21.90.244, 172.67.162.210, 2606:4700:3037::6815:5af4 and 2606:4700:3037::ac43:a2d2.

Among the host names that share IP numbers with qbredu.com are bfdi-wiki.com, dewanmanufacturing.com, 62tv250723.top and two others.

Name Servers

DNS delegation for qbredu.com points to two name servers: amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

qbredu.com has the same name server delegation as a number of other domains, such as senmei139.com, wanghong8.com, shzf168.com and two more.

qbredu.com has at least partial name server overlap with other domains, such as ptb.go.th, syblackqueen.com, ramadaplazaizmir.com and two others.

It is common to find these name servers paired with the name servers noor.ns.cloudflare.com, laylah.ns.cloudflare.com, jewel.ns.cloudflare.com and coleman.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amanda.ns.cloudflare.com has IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, plus 3 other.

colin.ns.cloudflare.com has IP addresses 108.162.195.75, 162.159.44.75 and 172.64.35.75, plus 3 other.