ieltskorea.org - robtex.com

ieltskorea.org

CNAMEd2s47c4id503p6.cloudfront.net
DNSSEC⚠️ Not signed
A2600:9000:25c8:1000:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:1400:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:1c00:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:2a00:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:6e00:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:7400:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:7800:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A2600:9000:25c8:e600:6:a2aa:ee80:93a1πŸ‡ΊπŸ‡Έ Amazon2600:9000:25c8::/48
A18.238.4.14πŸ‡ΊπŸ‡Έ Amazon18.238.4.0/22
A18.238.4.46πŸ‡ΊπŸ‡Έ Amazon18.238.4.0/22
A18.238.4.106πŸ‡ΊπŸ‡Έ Amazon18.238.4.0/22
A18.238.4.126πŸ‡ΊπŸ‡Έ Amazon18.238.4.0/22
NSns-1035.awsdns-01.org ⭐
A2600:9000:5304:b00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5304::/48 - CloudFront
PTRns-1035.awsdns-01.org
A205.251.196.11πŸ‡ΊπŸ‡Έ Amazon205.251.196.0/24 prefix
PTRns-1035.awsdns-01.org
NSns-2016.awsdns-60.co.uk
A2600:9000:5307:e000::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-2016.awsdns-60.co.uk
A205.251.199.224πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-2016.awsdns-60.co.uk
NSns-927.awsdns-51.net
A2600:9000:5303:9f00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5303::/48 - CloudFront
PTRns-927.awsdns-51.net
A205.251.195.159πŸ‡ΊπŸ‡Έ Amazon205.251.195.0/24 prefix
PTRns-927.awsdns-51.net
NSns-99.awsdns-12.com
A2600:9000:5300:6300::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-99.awsdns-12.com
A205.251.192.99πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-99.awsdns-12.com
HTTPSHTTP/2
SOAns-1035.awsdns-01.orgawsdns-hostmaster@amazon.com serial=1

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784904209

Subdomains

Same first word

Similar names

DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSns1.sdsns.comns2.sdsns.comMXmail.ieltskorea.orgA210.109.101.16211.239.157.121CNAMEd2s47c4id503p6.cloudfront.net
●NSns1.sdsns.com2015-07-24 β†’ 2026-07-24 Β· 2 obs
● 2015-07-24 20:30:16
● 2026-07-24 15:05:06
●NSns2.sdsns.com2015-07-24 β†’ 2026-07-24 Β· 2 obs
● 2015-07-24 20:30:16
● 2026-07-24 15:05:06
β—‹MXmail.ieltskorea.org2015-07-24 β†’ 2020-02-08 Β· 4 obs
● 2015-07-24 20:30:16
● 2020-02-08 14:01:42
β—‹ 2026-03-29 01:06:48
β—‹ 2026-07-24 15:05:06
β—‹A210.109.101.162015-07-24 β†’ 2016-07-13 Β· 4 obs
● 2015-07-24 20:30:16
● 2016-07-13 17:10:00
β—‹ 2017-03-20 05:22:12
β—‹ 2026-07-24 15:05:06
β—‹A211.239.157.1212017-03-20 β†’ 2020-02-08 Β· 5 obs
β—‹ 2016-07-13 17:10:00
● 2017-03-20 05:22:12
● 2020-02-08 14:01:42
β—‹ 2026-03-29 01:06:48
β—‹ 2026-07-24 15:05:06
●CNAMEd2s47c4id503p6.cloudfront.net2026-03-29 β†’ 2026-07-24 Β· 2 obs
● 2026-03-29 01:06:48
● 2026-07-24 15:05:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ieltskorea.orgns2.sdsns.com, ns1.sdsns.com-

βœ… Authoritative Response

Server:211.239.157.110

NS records: ns2.sdsns.com, ns1.sdsns.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ieltskorea.org (unsigned zone)

⏱️ Timing

Total: 1822ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1d2s47c4id503p6.cloudfront.net
SOA1ns1.sdsns.com firechoi.sds.co.kr

Analysis

Hierarchy

mail.ieltskorea.org is a subdomain of ieltskorea.org.

IP Addresses

With 12 IP addresses in total, ieltskorea.org resolves to 18.238.4.14, 18.238.4.46, 18.238.4.106 and 9 other.

Among the host names that share IP numbers with ieltskorea.org are pocket.it-app.biz, www-es.care1staz.com, dev-forum.wistia.com and two others.

Name Servers

The domain ieltskorea.org is delegated to these four name servers: ns-99.awsdns-12.com, ns-927.awsdns-51.net, ns-1035.awsdns-01.org and ns-2016.awsdns-60.co.uk.

The name servers of ieltskorea.org overlap at least partially with those of other domains β€” among them beam.bankrate.com, infieldexpress.com, d4uhp73yiyjmi.cloudfront.net and two more.

Each of the four hosts ns-99.awsdns-12.com, ns-927.awsdns-51.net, ns-1035.awsdns-01.org and ns-2016.awsdns-60.co.uk has two IP addresses. ns-99.awsdns-12.com points to 205.251.192.99 and 2600:9000:5300:6300::1. ns-927.awsdns-51.net points to 205.251.195.159 and 2600:9000:5303:9f00::1. ns-1035.awsdns-01.org points to 205.251.196.11 and 2600:9000:5304:b00::1. ns-2016.awsdns-60.co.uk points to 205.251.199.224 and 2600:9000:5307:e000::1.