hd-edu.ru - robtex.com

hd-edu.ru

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b8ce🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4c0b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.11Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.206🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSangela.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A2803:f800:50::6ca2:c041🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRangela.ns.cloudflare.com
A2a06:98c1:50::ac40:2041🇺🇸 Cloudflare2a06:98c1:50::/45
PTRangela.ns.cloudflare.com
A108.162.192.65🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A172.64.32.65🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
A173.245.58.65🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRangela.ns.cloudflare.com
NSbowen.ns.cloudflare.com
A2606:4700:58::a29f:2c53🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A2803:f800:50::6ca2:c353🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbowen.ns.cloudflare.com
A2a06:98c1:50::ac40:2353🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbowen.ns.cloudflare.com
A108.162.195.83🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A162.159.44.83Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
A172.64.35.83🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbowen.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.11, 172.67.184.206
IPv6 hints2606:4700:3032::ac43:b8ce, 2606:4700:3034::6815:4c0b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAangela.ns.cloudflare.comdns@cloudflare.com serial=2411024938

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069861
rank #823108 globally
rank #24623 in the tld

Same first word

hd-edu.ru
hd-edu.cn

DNS History

12 records (6 active, 6 former)

NSangela.ns.cloudflare.combowen.ns.cloudflare.comA104.21.76.11172.67.184.2062606:4700:3032::ac43:b8ce2606:4700:3034::6815:4c0b188.114.96.0188.114.97.02606:4700:3035::6815:4c0b2606:4700:3037::ac43:b8ce2a06:98c1:3120::2a06:98c1:3121::
●NSangela.ns.cloudflare.com2026-05-08 → 2026-08-04 · 2 obs
● 2026-05-08 17:24:26
● 2026-08-04 07:40:28
●NSbowen.ns.cloudflare.com2026-05-08 → 2026-08-04 · 2 obs
● 2026-05-08 17:24:26
● 2026-08-04 07:40:28
●A104.21.76.112026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:24:26
○ 2026-08-01 23:49:06
● 2026-08-04 07:40:28
●A172.67.184.2062026-05-08 → 2026-08-04 · 3 obs
● 2026-05-08 17:24:26
○ 2026-08-01 23:49:06
● 2026-08-04 07:40:28
○A188.114.96.02026-08-01 → 2026-08-01 · 3 obs
○ 2026-06-24 05:21:22
● 2026-08-01 23:49:06
○ 2026-08-04 07:40:28
○A188.114.97.02026-08-01 → 2026-08-01 · 3 obs
○ 2026-06-24 05:21:22
● 2026-08-01 23:49:06
○ 2026-08-04 07:40:28
●A2606:4700:3032::ac43:b8ce2026-06-24 → 2026-08-04 · 4 obs
○ 2026-06-12 15:51:22
● 2026-06-24 05:21:22
○ 2026-08-01 23:49:06
● 2026-08-04 07:40:28
●A2606:4700:3034::6815:4c0b2026-06-24 → 2026-08-04 · 4 obs
○ 2026-06-12 15:51:22
● 2026-06-24 05:21:22
○ 2026-08-01 23:49:06
● 2026-08-04 07:40:28
○A2606:4700:3035::6815:4c0b2026-05-08 → 2026-06-12 · 4 obs
● 2026-05-08 17:24:26
● 2026-06-12 15:51:22
○ 2026-06-24 05:21:22
○ 2026-08-04 07:40:28
○A2606:4700:3037::ac43:b8ce2026-05-08 → 2026-06-12 · 4 obs
● 2026-05-08 17:24:26
● 2026-06-12 15:51:22
○ 2026-06-24 05:21:22
○ 2026-08-04 07:40:28
○A2a06:98c1:3120::2026-08-01 → 2026-08-01 · 3 obs
○ 2026-06-24 05:21:22
● 2026-08-01 23:49:06
○ 2026-08-04 07:40:28
○A2a06:98c1:3121::2026-08-01 → 2026-08-01 · 3 obs
○ 2026-06-24 05:21:22
● 2026-08-01 23:49:06
○ 2026-08-04 07:40:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ruf.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...-
hd-edu.ruangela.ns.cloudflare.com, bowen.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.83

NS records: angela.ns.cloudflare.com, bowen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hd-edu.ru (unsigned zone)

⏱️ Timing

Total: 703ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.206, 104.21.76.11
AAAA22606:4700:3032::ac43:b8ce, 2606:4700:3034::6815:4c0b
NS2angela.ns.cloudflare.com, bowen.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1angela.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

hd-edu.ru resolves to four IP addresses: 104.21.76.11, 172.67.184.206, 2606:4700:3032::ac43:b8ce and 2606:4700:3034::6815:4c0b.

Among the host names that share IP numbers with hd-edu.ru are mangaplay.fit, www.a-wrap.com, www.ipgroup.dk and two others.

Name Servers

hd-edu.ru has two authoritative name servers — angela.ns.cloudflare.com and bowen.ns.cloudflare.com.

hd-edu.ru has the same name server delegation as a number of other domains, such as ia-3.ru, kamint.ru, ddfr.ru and two more.

hd-edu.ru has at least partial name server overlap with other domains, such as chn-sports-kaiyun.com, adino.in, bingaroo.net and two others.

These name servers are routinely co-deployed with the name servers gloria.ns.cloudflare.com, asa.ns.cloudflare.com, margo.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

angela.ns.cloudflare.com points to 108.162.192.65, 172.64.32.65, 173.245.58.65 and 3 other IP addresses.

bowen.ns.cloudflare.com points to 108.162.195.83, 162.159.44.83, 172.64.35.83 and 3 other IP addresses.