worldclassoffice.com - dns.ninja

worldclassoffice.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:54ad🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c36f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.173Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.195.111🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShal.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A2803:f800:50::6ca2:c1ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhal.ns.cloudflare.com
A2a06:98c1:50::ac40:21ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhal.ns.cloudflare.com
A108.162.193.174🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A172.64.33.174🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A173.245.59.174🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
NSophelia.ns.cloudflare.com
A2606:4700:50::a29f:26f8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRophelia.ns.cloudflare.com
A2803:f800:50::6ca2:c2f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRophelia.ns.cloudflare.com
A2a06:98c1:50::ac40:22f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRophelia.ns.cloudflare.com
A108.162.194.248🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRophelia.ns.cloudflare.com
A162.159.38.248Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRophelia.ns.cloudflare.com
A172.64.34.248🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRophelia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.173, 172.67.195.111
IPv6 hints2606:4700:3030::6815:54ad, 2606:4700:3036::ac43:c36f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=121, name=cloudflare-ech.com
SOAhal.ns.cloudflare.comdns@cloudflare.com serial=2408435488

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=1783661062

Same first word

worldclassoffice.com

DNS History

12 records (6 active, 6 former)

200920112013201520172019202120232025NShal.ns.cloudflare.comophelia.ns.cloudflare.comlaunch1.spaceship.netlaunch2.spaceship.netns1.dnsaddress.comA104.21.84.173172.67.195.1112606:4700:3030::6815:54ad2606:4700:3036::ac43:c36f23.23.174.13244.232.173.24952.40.42.113
●NShal.ns.cloudflare.com2026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
○NSlaunch1.spaceship.net2026-03-29 → 2026-04-15 · 4 obs
○ 2017-03-26 03:22:24
● 2026-03-29 09:35:58
● 2026-04-15 03:56:14
○ 2026-07-10 05:54:42
○NSlaunch2.spaceship.net2026-03-29 → 2026-04-15 · 4 obs
○ 2017-03-26 03:22:24
● 2026-03-29 09:35:58
● 2026-04-15 03:56:14
○ 2026-07-10 05:54:42
○NSns1.dnsaddress.com2015-08-15 → 2017-03-26 · 4 obs
● 2015-08-15 07:47:00
● 2017-03-26 03:22:24
○ 2026-03-29 09:35:58
○ 2026-07-10 05:54:42
●NSophelia.ns.cloudflare.com2026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
●A104.21.84.1732026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
●A172.67.195.1112026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
○A23.23.174.1322015-08-15 → 2017-03-26 · 5 obs
○ 2008-11-10 05:15:24
● 2015-08-15 07:47:00
● 2017-03-26 03:22:24
○ 2026-03-29 09:35:58
○ 2026-07-10 05:54:42
●A2606:4700:3030::6815:54ad2026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
●A2606:4700:3036::ac43:c36f2026-07-10 → 2026-07-10 · 2 obs
○ 2026-04-15 03:56:14
● 2026-07-10 05:54:42
○A44.232.173.2492026-03-29 → 2026-04-15 · 4 obs
○ 2017-03-26 03:22:24
● 2026-03-29 09:35:58
● 2026-04-15 03:56:14
○ 2026-07-10 05:54:42
○A52.40.42.1132026-03-29 → 2026-04-15 · 4 obs
○ 2017-03-26 03:22:24
● 2026-03-29 09:35:58
● 2026-04-15 03:56:14
○ 2026-07-10 05:54:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...-
worldclassoffice.comhal.ns.cloudflare.com, ophelia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.174

NS records: hal.ns.cloudflare.com, ophelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldclassoffice.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.84.173, 172.67.195.111
AAAA22606:4700:3036::ac43:c36f, 2606:4700:3030::6815:54ad
NS2hal.ns.cloudflare.com, ophelia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hal.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

worldclassoffice.com points to the four IP addresses 104.21.84.173, 172.67.195.111, 2606:4700:3030::6815:54ad and 2606:4700:3036::ac43:c36f.

Two other host names, along with ascensusspecialtychemical.com, muravexilon.sbs and wavaigroup.com, also share IP numbers with worldclassoffice.com.

Name Servers

The NS records for worldclassoffice.com delegate to hal.ns.cloudflare.com and ophelia.ns.cloudflare.com.

worldclassoffice.com shares its NS records with other domains, for example lockjawlabs.com, handheldphones.com, swinggirls.com and two others.

There is at least partial name server overlap between worldclassoffice.com and other domains — essexlottery.co.uk, fixfry.com, cztdgt.com and two more among them.

The name servers treasure.ns.cloudflare.com, lynn.ns.cloudflare.com and nina.ns.cloudflare.com are often found in combination with these name servers.

DNS names with 6 IP addresses:

hal.ns.cloudflare.com maps to 108.162.193.174, 172.64.33.174, 173.245.59.174 and 3 additional IP addresses.

ophelia.ns.cloudflare.com maps to 108.162.194.248, 162.159.38.248, 172.64.34.248 and 3 additional IP addresses.