rbtmockexam.com - robtex.com

rbtmockexam.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:f2b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a189🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.43Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.137🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSderek.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A2803:f800:50::6ca2:c19a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRderek.ns.cloudflare.com
A2a06:98c1:50::ac40:219a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRderek.ns.cloudflare.com
A108.162.193.154🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A172.64.33.154🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
A173.245.59.154🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRderek.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.15.43, 172.67.161.137
IPv6 hints2606:4700:3033::6815:f2b, 2606:4700:3033::ac43:a189
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOAderek.ns.cloudflare.comdns@cloudflare.com serial=2408280459

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=1783650312

Same first word

rbtmockexam.com

DNS History

8 records (6 active, 2 former)

NSderek.ns.cloudflare.comuma.ns.cloudflare.comA104.21.15.43172.67.161.1372606:4700:3033::6815:f2b2606:4700:3033::ac43:a1892606:4700:3035::6815:f2b2606:4700:3037::ac43:a189
●NSderek.ns.cloudflare.com2026-04-20 → 2026-07-10 · 2 obs
● 2026-04-20 08:39:14
● 2026-07-10 02:40:14
●NSuma.ns.cloudflare.com2026-04-20 → 2026-07-10 · 2 obs
● 2026-04-20 08:39:14
● 2026-07-10 02:40:14
●A104.21.15.432026-04-20 → 2026-07-10 · 2 obs
● 2026-04-20 08:39:14
● 2026-07-10 02:40:14
●A172.67.161.1372026-04-20 → 2026-07-10 · 2 obs
● 2026-04-20 08:39:14
● 2026-07-10 02:40:14
●A2606:4700:3033::6815:f2b2026-07-01 → 2026-07-10 · 3 obs
○ 2026-06-10 02:20:12
● 2026-07-01 15:34:04
● 2026-07-10 02:40:14
●A2606:4700:3033::ac43:a1892026-07-01 → 2026-07-10 · 3 obs
○ 2026-06-10 02:20:12
● 2026-07-01 15:34:04
● 2026-07-10 02:40:14
○A2606:4700:3035::6815:f2b2026-04-20 → 2026-06-10 · 4 obs
● 2026-04-20 08:39:14
● 2026-06-10 02:20:12
○ 2026-07-01 15:34:04
○ 2026-07-10 02:40:14
○A2606:4700:3037::ac43:a1892026-04-20 → 2026-06-10 · 4 obs
● 2026-04-20 08:39:14
● 2026-06-10 02:20:12
○ 2026-07-01 15:34:04
○ 2026-07-10 02:40:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rbtmockexam.comuma.ns.cloudflare.com, derek.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.146

NS records: uma.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbtmockexam.com (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.43, 172.67.161.137
AAAA22606:4700:3033::ac43:a189, 2606:4700:3033::6815:f2b
NS2derek.ns.cloudflare.com, uma.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1derek.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

rbtmockexam.com has four IP addresses: 104.21.15.43, 172.67.161.137, 2606:4700:3033::6815:f2b and 2606:4700:3033::ac43:a189.

yumanshuxiang.com, ns1.mexicoelige.com, tubebox.in and two other host names share IP numbers with rbtmockexam.com.

Name Servers

Two name servers handle the delegation for rbtmockexam.com: derek.ns.cloudflare.com and uma.ns.cloudflare.com.

rbtmockexam.com uses the same name servers as several other domains — among them luptaklaw.com, hawkinsgroup.net, littlepllc.com and two more.

rbtmockexam.com shares at least some of its name servers with other domains, including pixnode.com, protego-tech.com, apkcentrekrispijn.nl and two others.

Hostnames that resolve to 6 IP addresses:

derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154 and 173.245.59.154 among others, with 3 other IP addresses in total.

uma.ns.cloudflare.com resolves to 108.162.192.146, 172.64.32.146 and 173.245.58.146 among others, with 3 other IP addresses in total.