itucd.com - dns.ninja

itucd.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ddda🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:333c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.51.60Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.218🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelicity.ns.cloudflare.com
A2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelicity.ns.cloudflare.com
A108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
NSopal.ns.cloudflare.com
A2606:4700:50::a29f:2664🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A2803:f800:50::6ca2:c264🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRopal.ns.cloudflare.com
A2a06:98c1:50::ac40:2264🇺🇸 Cloudflare2a06:98c1:50::/45
PTRopal.ns.cloudflare.com
A108.162.194.100🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A162.159.38.100Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
A172.64.34.100🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRopal.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.51.60, 172.67.221.218
IPv6 hints2606:4700:3034::ac43:ddda, 2606:4700:3035::6815:333c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2408141855

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=1785938399

Same first word

itucd.com

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iduct.net
ducti.cn
dituc.com

DNS History

32 records (6 active, 26 former)

20162017201820192020202120222023202420252026NSfelicity.ns.cloudflare.comopal.ns.cloudflare.coma.share-dns.coma5.share-dns.comb.share-dns.netb5.share-dns.netdns31.hichina.comdns32.hichina.comexpire1.gname-dns.comexpire2.gname-dns.comkim.ns.cloudflare.comollie.ns.cloudflare.comsam.ns.cloudflare.comwalt.ns.cloudflare.comMXitucd-com.mail.protection.outlook.commxdomain.qq.comA104.21.51.60172.67.221.2182606:4700:3034::ac43:ddda2606:4700:3035::6815:333c104.21.42.88114.215.91.225121.42.88.170172.67.204.38188.114.96.0188.114.97.02606:4700:3033::6815:2a582606:4700:3035::ac43:cc262a06:98c1:3120::2a06:98c1:3121::CNAMEexp.gname.netexp.gs-cdn.com
○NSa.share-dns.com2026-06-20 → 2026-06-20 · 4 obs
○ 2026-05-01 06:35:50
● 2026-06-20 19:34:48
○ 2026-06-29 19:47:58
○ 2026-08-05 14:27:26
○NSa5.share-dns.com2026-06-20 → 2026-06-20 · 4 obs
○ 2026-05-01 06:35:50
● 2026-06-20 19:34:48
○ 2026-06-29 19:47:58
○ 2026-08-05 14:27:26
○NSb.share-dns.net2026-06-20 → 2026-06-20 · 4 obs
○ 2026-05-01 06:35:50
● 2026-06-20 19:34:48
○ 2026-06-29 19:47:58
○ 2026-08-05 14:27:26
○NSb5.share-dns.net2026-06-20 → 2026-06-20 · 4 obs
○ 2026-05-01 06:35:50
● 2026-06-20 19:34:48
○ 2026-06-29 19:47:58
○ 2026-08-05 14:27:26
○NSdns31.hichina.com2015-08-23 → 2017-10-15 · 4 obs
● 2015-08-23 06:03:12
● 2017-10-15 00:46:06
○ 2026-03-26 02:06:04
○ 2026-08-05 14:27:26
○NSdns32.hichina.com2015-08-23 → 2017-10-15 · 4 obs
● 2015-08-23 06:03:12
● 2017-10-15 00:46:06
○ 2026-03-26 02:06:04
○ 2026-08-05 14:27:26
○NSexpire1.gname-dns.com2026-04-12 → 2026-05-01 · 5 obs
○ 2026-04-05 21:53:00
● 2026-04-12 08:24:20
● 2026-05-01 06:35:50
○ 2026-06-20 19:34:48
○ 2026-08-05 14:27:26
○NSexpire2.gname-dns.com2026-04-12 → 2026-05-01 · 5 obs
○ 2026-04-05 21:53:00
● 2026-04-12 08:24:20
● 2026-05-01 06:35:50
○ 2026-06-20 19:34:48
○ 2026-08-05 14:27:26
●NSfelicity.ns.cloudflare.com2026-06-29 → 2026-08-05 · 3 obs
○ 2026-06-20 19:34:48
● 2026-06-29 19:47:58
● 2026-08-05 14:27:26
○NSkim.ns.cloudflare.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
○ 2026-08-05 14:27:26
○NSollie.ns.cloudflare.com2026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
●NSopal.ns.cloudflare.com2026-06-29 → 2026-08-05 · 3 obs
○ 2026-06-20 19:34:48
● 2026-06-29 19:47:58
● 2026-08-05 14:27:26
○NSsam.ns.cloudflare.com2026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
○NSwalt.ns.cloudflare.com2026-03-26 → 2026-03-26 · 4 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
○ 2026-08-05 14:27:26
○MXitucd-com.mail.protection.outlook.com2026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
○MXmxdomain.qq.com2017-06-07 → 2017-10-15 · 4 obs
● 2017-06-07 01:33:24
● 2017-10-15 00:46:06
○ 2026-03-26 02:06:04
○ 2026-08-05 14:27:26
○A104.21.42.882026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
●A104.21.51.602026-06-29 → 2026-08-05 · 5 obs
○ 2026-04-12 08:24:20
● 2026-06-29 19:47:58
○ 2026-07-01 11:58:10
● 2026-07-02 18:09:56
● 2026-08-05 14:27:26
○A114.215.91.2252017-10-11 → 2017-10-15 · 5 obs
○ 2017-10-05 15:06:40
● 2017-10-11 17:45:54
● 2017-10-15 00:46:06
○ 2026-03-26 02:06:04
○ 2026-08-05 14:27:26
○A121.42.88.1702015-08-23 → 2017-10-05 · 4 obs
● 2015-08-23 06:03:12
● 2017-10-05 15:06:40
○ 2017-10-11 17:45:54
○ 2026-08-05 14:27:26
○A172.67.204.382026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
●A172.67.221.2182026-06-29 → 2026-08-05 · 5 obs
○ 2026-04-12 08:24:20
● 2026-06-29 19:47:58
○ 2026-07-01 11:58:10
● 2026-07-02 18:09:56
● 2026-08-05 14:27:26
○A188.114.96.02026-03-26 → 2026-07-01 · 6 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
● 2026-07-01 11:58:10
○ 2026-07-02 18:09:56
○ 2026-08-05 14:27:26
○A188.114.97.02026-03-26 → 2026-07-01 · 6 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
● 2026-07-01 11:58:10
○ 2026-07-02 18:09:56
○ 2026-08-05 14:27:26
○A2606:4700:3033::6815:2a582026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
●A2606:4700:3034::ac43:ddda2026-06-29 → 2026-08-05 · 5 obs
○ 2026-04-12 08:24:20
● 2026-06-29 19:47:58
○ 2026-07-01 11:58:10
● 2026-07-02 18:09:56
● 2026-08-05 14:27:26
●A2606:4700:3035::6815:333c2026-06-29 → 2026-08-05 · 5 obs
○ 2026-04-12 08:24:20
● 2026-06-29 19:47:58
○ 2026-07-01 11:58:10
● 2026-07-02 18:09:56
● 2026-08-05 14:27:26
○A2606:4700:3035::ac43:cc262026-04-05 → 2026-04-05 · 5 obs
○ 2026-03-26 02:06:04
● 2026-04-05 11:30:14
● 2026-04-05 21:53:00
○ 2026-04-12 08:24:20
○ 2026-08-05 14:27:26
○A2a06:98c1:3120::2026-03-26 → 2026-07-01 · 6 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
● 2026-07-01 11:58:10
○ 2026-07-02 18:09:56
○ 2026-08-05 14:27:26
○A2a06:98c1:3121::2026-03-26 → 2026-07-01 · 6 obs
○ 2017-10-15 00:46:06
● 2026-03-26 02:06:04
○ 2026-04-05 11:30:14
● 2026-07-01 11:58:10
○ 2026-07-02 18:09:56
○ 2026-08-05 14:27:26
○CNAMEexp.gname.net2026-04-29 → 2026-05-01 · 5 obs
○ 2026-04-12 08:24:20
● 2026-04-29 01:36:28
● 2026-05-01 06:35:50
○ 2026-06-20 19:34:48
○ 2026-08-05 14:27:26
○CNAMEexp.gs-cdn.com2026-04-12 → 2026-04-12 · 3 obs
● 2026-04-12 08:24:20
○ 2026-04-29 01:36:28
○ 2026-08-05 14:27:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
itucd.comopal.ns.cloudflare.com, felicity.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.100

NS records: opal.ns.cloudflare.com, felicity.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itucd.com (unsigned zone)

⏱️ Timing

Total: 339ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.218, 104.21.51.60
AAAA22606:4700:3034::ac43:ddda, 2606:4700:3035::6815:333c
NS2felicity.ns.cloudflare.com, opal.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felicity.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

itucd.com has four IP addresses: 104.21.51.60, 172.67.221.218, 2606:4700:3034::ac43:ddda and 2606:4700:3035::6815:333c.

brownfoxgroup.com, agplib.org, abcmaytinh.com plus two other host names have IP numbers in common with itucd.com.

Name Servers

itucd.com uses two name servers for its delegation: felicity.ns.cloudflare.com and opal.ns.cloudflare.com.

The name server configuration of itucd.com is shared with other domains, for instance wonhui.com, cqweilong.com, bing-chen-yacht.com and two others.

itucd.com shares at least some of its name servers with other domains, including loveamg.click, moomz.com, universityerp.com and two others.

These name servers tend to appear together with the name servers devin.ns.cloudflare.com, nadia.ns.cloudflare.com and hugh.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

Hostname felicity.ns.cloudflare.com directs to 108.162.195.212, 162.159.44.212 and 172.64.35.212 along with 3 other IP addresses.

Hostname opal.ns.cloudflare.com directs to 108.162.194.100, 162.159.38.100 and 172.64.34.100 along with 3 other IP addresses.