certified-ielts.com - robtex.com

certified-ielts.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:bf87🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5c62🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.92.98Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.135🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyree.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
NSstevie.ns.cloudflare.com
A2606:4700:50::a29f:266a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A2803:f800:50::6ca2:c26a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstevie.ns.cloudflare.com
A2a06:98c1:50::ac40:226a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstevie.ns.cloudflare.com
A108.162.194.106🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A162.159.38.106Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
A172.64.34.106🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstevie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.92.98, 172.67.191.135
IPv6 hints2606:4700:3032::ac43:bf87, 2606:4700:3034::6815:5c62
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOAkyree.ns.cloudflare.comdns@cloudflare.com serial=2408675599

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=1785894729

Same first word

certified-ielts.com

DNS History

15 records (6 active, 9 former)

2020202120222023202420252026NSkyree.ns.cloudflare.comstevie.ns.cloudflare.comdns1.namecheaphosting.comdns2.namecheaphosting.comMXmail.certified-ielts.comA104.21.92.98172.67.191.1352606:4700:3032::ac43:bf872606:4700:3034::6815:5c62188.114.96.0188.114.97.0199.188.200.2132606:4700:3037::6815:5c622a06:98c1:3120::2a06:98c1:3121::
○NSdns1.namecheaphosting.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:14:52
○ 2026-04-26 16:28:44
○ 2026-08-05 02:03:14
○NSdns2.namecheaphosting.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:14:52
○ 2026-04-26 16:28:44
○ 2026-08-05 02:03:14
●NSkyree.ns.cloudflare.com2026-04-26 → 2026-08-05 · 3 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-08-05 02:03:14
●NSstevie.ns.cloudflare.com2026-04-26 → 2026-08-05 · 3 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-08-05 02:03:14
○MXmail.certified-ielts.com2019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:14:52
○ 2026-04-26 16:28:44
○ 2026-08-05 02:03:14
●A104.21.92.982026-04-26 → 2026-08-05 · 6 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-05-26 14:18:44
○ 2026-05-27 10:14:56
● 2026-05-30 02:11:54
● 2026-08-05 02:03:14
●A172.67.191.1352026-04-26 → 2026-08-05 · 6 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-05-26 14:18:44
○ 2026-05-27 10:14:56
● 2026-05-30 02:11:54
● 2026-08-05 02:03:14
○A188.114.96.02026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-26 14:18:44
● 2026-05-27 10:14:56
○ 2026-05-30 02:11:54
○ 2026-08-05 02:03:14
○A188.114.97.02026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-26 14:18:44
● 2026-05-27 10:14:56
○ 2026-05-30 02:11:54
○ 2026-08-05 02:03:14
○A199.188.200.2132019-12-18 → 2019-12-18 · 3 obs
● 2019-12-18 01:14:52
○ 2026-04-26 16:28:44
○ 2026-08-05 02:03:14
●A2606:4700:3032::ac43:bf872026-04-26 → 2026-08-05 · 6 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-05-26 14:18:44
○ 2026-05-27 10:14:56
● 2026-05-30 02:11:54
● 2026-08-05 02:03:14
●A2606:4700:3034::6815:5c622026-08-05 → 2026-08-05 · 3 obs
○ 2026-06-09 14:19:46
● 2026-08-05 02:03:12
● 2026-08-05 02:03:14
○A2606:4700:3037::6815:5c622026-04-26 → 2026-06-09 · 8 obs
○ 2019-12-18 01:14:52
● 2026-04-26 16:28:44
● 2026-05-26 14:18:44
○ 2026-05-27 10:14:56
● 2026-05-30 02:11:54
● 2026-06-09 14:19:46
○ 2026-08-05 02:03:12
○ 2026-08-05 02:03:14
○A2a06:98c1:3120::2026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-26 14:18:44
● 2026-05-27 10:14:56
○ 2026-05-30 02:11:54
○ 2026-08-05 02:03:14
○A2a06:98c1:3121::2026-05-27 → 2026-05-27 · 4 obs
○ 2026-05-26 14:18:44
● 2026-05-27 10:14:56
○ 2026-05-30 02:11:54
○ 2026-08-05 02:03:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...-
certified-ielts.comstevie.ns.cloudflare.com, kyree.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.207

NS records: stevie.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certified-ielts.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.135, 104.21.92.98
AAAA22606:4700:3032::ac43:bf87, 2606:4700:3034::6815:5c62
NS2kyree.ns.cloudflare.com, stevie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kyree.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

certified-ielts.com directs to four IP numbers, which are 104.21.92.98, 172.67.191.135, 2606:4700:3032::ac43:bf87 and 2606:4700:3034::6815:5c62.

www.businesspromo.net, tejevectorhu.work, hr.juenxt.hr.couleursepia.com plus two other host names have IP numbers in common with certified-ielts.com.

Name Servers

The NS records for certified-ielts.com delegate to kyree.ns.cloudflare.com and stevie.ns.cloudflare.com.

The name server configuration of certified-ielts.com is shared with other domains, for instance alraeed.net, mcosmiles.com, artkule.com and two others.

There is at least partial name server overlap between certified-ielts.com and other domains — tykeschools.com, mc431.com, p888uiapp.com and two more among them.

These name servers tend to appear in combination with the name servers nicole.ns.cloudflare.com, kaiser.ns.cloudflare.com, chance.ns.cloudflare.com and ian.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kyree.ns.cloudflare.com maps to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 additional IP addresses.

stevie.ns.cloudflare.com maps to 108.162.194.106, 162.159.38.106, 172.64.34.106 and 3 additional IP addresses.