edu-nu.com - robtex.com

edu-nu.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:bc30🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:38f0🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.56.240Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.48🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarmfazh.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A2803:f800:50::6ca2:c368🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarmfazh.ns.cloudflare.com
A2a06:98c1:50::ac40:2368🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarmfazh.ns.cloudflare.com
A108.162.195.104🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A162.159.44.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
A172.64.35.104🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarmfazh.ns.cloudflare.com
NSviolet.ns.cloudflare.com
A2606:4700:50::adf5:3aed🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A2803:f800:50::6ca2:c0ed🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRviolet.ns.cloudflare.com
A2a06:98c1:50::ac40:20ed🇺🇸 Cloudflare2a06:98c1:50::/45
PTRviolet.ns.cloudflare.com
A108.162.192.237🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A172.64.32.237🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
A173.245.58.237🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRviolet.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.56.240, 172.67.188.48
IPv6 hints2606:4700:3030::ac43:bc30, 2606:4700:3033::6815:38f0
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOAarmfazh.ns.cloudflare.comdns@cloudflare.com serial=2407908450

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=1784403637
rank #865350 globally
rank #380112 in the tld

Same first word

edu-nu.com

Similar names

un-edu.cn

DNS History

9 records (6 active, 3 former)

NSarmfazh.ns.cloudflare.comviolet.ns.cloudflare.comns1.dns.comns2.dns.comA104.21.56.240172.67.188.482606:4700:3030::ac43:bc302606:4700:3033::6815:38f0107.163.31.119
●NSarmfazh.ns.cloudflare.com2026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48
○NSns1.dns.com2026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 15:33:46
○ 2026-07-04 11:24:02
○ 2026-07-18 20:03:48
○NSns2.dns.com2026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 15:33:46
○ 2026-07-04 11:24:02
○ 2026-07-18 20:03:48
●NSviolet.ns.cloudflare.com2026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48
●A104.21.56.2402026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48
○A107.163.31.1192026-06-11 → 2026-06-11 · 3 obs
● 2026-06-11 15:33:46
○ 2026-07-04 11:24:02
○ 2026-07-18 20:03:48
●A172.67.188.482026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48
●A2606:4700:3030::ac43:bc302026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48
●A2606:4700:3033::6815:38f02026-07-04 → 2026-07-18 · 3 obs
○ 2026-06-11 15:33:46
● 2026-07-04 11:24:02
● 2026-07-18 20:03:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
edu-nu.comviolet.ns.cloudflare.com, armfazh.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.237

NS records: violet.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu-nu.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.48, 104.21.56.240
AAAA22606:4700:3030::ac43:bc30, 2606:4700:3033::6815:38f0
NS2armfazh.ns.cloudflare.com, violet.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1armfazh.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

edu-nu.com resolves to four IP addresses: 104.21.56.240, 172.67.188.48, 2606:4700:3030::ac43:bc30 and 2606:4700:3033::6815:38f0.

Among the host names that share IP numbers with edu-nu.com are www.allducks.com, aticket.eu, 1nch-pools-v4.com and two others.

Name Servers

edu-nu.com uses two name servers for its delegation: armfazh.ns.cloudflare.com and violet.ns.cloudflare.com.

edu-nu.com has the same name server delegation as a number of other domains, such as ywhtls.com, hkycat.com, edu-ita.com and two more.

edu-nu.com partially shares its NS delegation with several other domains, including spax40b-fxempire.com, bizigo.net, millennium.in.ua and two others.

These name servers often co-occur with the name servers reese.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname armfazh.ns.cloudflare.com directs to 108.162.195.104, 162.159.44.104 and 172.64.35.104 along with 3 other IP addresses.

Hostname violet.ns.cloudflare.com directs to 108.162.192.237, 172.64.32.237 and 173.245.58.237 along with 3 other IP addresses.