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89
Total
95
DNS
90
Email
81
Security
70
Network
100
Availability
Domainielts.org
IPv42
IPv62
MX records5
StatusActive
Domain technical report

IELTS | Welcome to IELTS

ielts.org

Looking to work, study, or live overseas? Trusted by millions of people every year, IELTS is an English language test that can help you to achieve your…

Generated: 2026-08-09T08:12:29-05:00 · Cached result

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IPv42
IPv62
MX5
NS2

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

✓
IPv6 (AAAA)10 / 10 pts · Dns

2 IPv6 address(es) detected.

✓
Name server redundancy20 / 20 pts · Dns

2 NS record(s); 2 or more required.

✓
SOA record10 / 10 pts · Dns

Authoritative zone record.

✓
DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

!
CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓
DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓
MX records20 / 20 pts · Mail

5 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

✓
DMARC25 / 25 pts · Mail

DMARC policy published.

✓
DKIM20 / 20 pts · Mail

A DKIM selector was verified.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

66 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

!
PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

✓
IPv6 connectivity35 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓
HTTP response40 / 40 pts · Availability

HTTP/2 200

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)
104.18.144.174
104.18.143.174

AAAA

2 record(s)
2606:4700::6812:90ae
2606:4700::6812:8fae

CNAME

0 record(s)
—

Not configured

MX

5 record(s)
5 alt2.aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.

TXT

8 record(s)
"4eqgqp7513167sp2bc1ttal3nh"
"google-site-verification=zodUtLxtBFwBhTKk_ftC4MUgK30yaQYvp9f3LT0ddjs"
"MS=ms90128050"
"hp8sa2k5k2fub51al85d9uqtc7"
"facebook-domain-verification=erm58m0gr1wt7dqqbbd8nfz5hhxg7o"
"v=spf1 a ip4:3.11.195.115 include:_spf.google.com include:spf.protection.outlook.com include:5924315.spf03.hubspotemail.net -all"
"uiomve1s1jtpa54954s6ugnk25"
"b46u4u7qedis53h8ptrlim03ic"

NS

2 record(s)
udns1.cscdns.net.
udns2.cscdns.uk.

SOA

1 record(s)
udns1.cscdns.net. hostmaster.cscdns.net. 2018073537 10800 1800 3600000 86400

CAA

0 record(s)
—

Not configured

DS

2 record(s)
32271 13 2 6E822F746E275373DFB231E5190623CC19ECBB41DD94098603F193E8 17527658
32271 13 1 A29BB84288793FF4B9ADF3185ED24151A5CA2105

DNSKEY

2 record(s)
256 3 13 B4PCu9ue4vGfdcPLSleYaCl2M7JU3UmNOhpMxpHykiwxw3peuhYI7fKp lCKuZTMnRFGoRBMVurtwZ0zsF+vSjA==
257 3 13 aeW5zZmxuxdovwhkiY8lHqr6aA/woOW06RrzzaxgbZcolRbGNDBlxapT 61m8LBk5Xhx/DWj6jtnCY2CJ7MnYWQ==

RRSIG

5 record(s)
SOA 13 2 600 20260819072407 20260805072407 45857 ielts.org. OWkrJJk7cwsp+RO7oZKZlNFpm5N+ASASeleAFyS0nCfCGmdsQvx6vfeC ZjXPWKdyTDphztXRGFswm1dlUs1B5g==
TXT 13 2 3600 20260819072407 20260805072407 45857 ielts.org. 6zCsebiBWqT/MUOe++RIdL3btrzCbW0cJuXNm9B2UOpBf8oTZETdWap1 FHFYvgSo2jrFvhxbF4Mr13i3wbbX7Q==
NS 13 2 86400 20260819072407 20260805072407 45857 ielts.org. BqkDD/SjnNr0bnEofN4xhnJZBylGiNNQwS36kyMKDNnx8jxiGOdnnS84 pODLQQIDwtnn/+wvI0jxkHn9/53Rug==
A 13 2 10 20260819072407 20260805072407 45857 ielts.org. K4zV3MJMLysMHEw2QDJaqZ8TE4SHbbVnClDCQaqX+j4bXQywZzN7LcdY Zrtv5e6C/wYFlmEzCwW3wcB/XUwV7w==
DS 8 2 3600 20260822152352 20260801142352 44925 org. Ixq/gWpf2aNCkORdJuB9H6vKn/3anZZoDMDjpTaAF2FmYSFx7jqZLs/c SGMSU5FqCU1zhQYFotOB+50bbE4TwDI4F2MkX8u7FDNelDuEiIrahpl3 l5/okaBdMZ4tZRSDnZ2OSU5c0WeY3Z7WPkDC/ujMP8FLIbT8dyLj/VPa FnI=

NSEC

0 record(s)
—

Not configured

NSEC3

0 record(s)
—

Not configured

SRV

0 record(s)
—

Not configured

NAPTR

0 record(s)
—

Not configured

TLSA

0 record(s)
—

Not configured

SSHFP

0 record(s)
—

Not configured

SPF

Configured
v=spf1 a ip4:3.11.195.115 include:_spf.google.com include:spf.protection.outlook.com include:5924315.spf03.hubspotemail.net -all

DMARC

Configured
v=DMARC1; p=none; rua=mailto:donotreply@ielts.org; ruf=mailto:donotreply@ielts.org; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqdF3b4s6YqQqUOtF1IhIGV5YycRaNKqxSSw1CEhFUN/Fe4KDJkOF1Q1ih2OsmYd7yLume24ppQ/vR8kgjK8tIuhX1mYbTNUyd6siEr2ndZirJ9syWc87ujZT4RnVlkti+UbNSvVGWDAks35KZ/PpzdPJAlq/X6P+UUQkymJ9Y/9ukLULt6J5fa70v5LvrWDHNyVDf1gZU+KgTf3/zBHAOvmgl9KOzRwRSpIWspin3TID1Y52I0p4N8vnM3gBMm8gEi6p/SclE+aZ00H5viGUu5aH559B5K2gibxII6/4OFmjK2eYJlxBEYjcHxgPCWhECPJ5+zIuMZrn9p2e8OywQQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
IELTS | Welcome to IELTS
Description
Looking to work, study, or live overseas? Trusted by millions of people every year, IELTS is an English language test that can help you to achieve your…
Final URL
https://ielts.org/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://ielts.org/
Version
3
Server
cloudflare
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Let's Encrypt
CN
ielts.org
Valid from
2026-07-17T02:04:02-05:00
Valid until
2026-10-15T02:04:01-05:00
Days remaining
66
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

4 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
✓
X-Frame-OptionsImplemented
✓
Referrer PolicyImplemented
—
Permissions PolicyNot detected
—
Cross-Origin-Opener-PolicyNot detected
—
Cross-Origin-Embedder-PolicyNot detected
—
Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
104.18.143.174, 104.18.144.174
79,19 ms
Cloudflare
1.1.1.1
104.18.143.174, 104.18.144.174
102,14 ms
Quad9
9.9.9.9
104.18.143.174, 104.18.144.174
82,22 ms
OpenDNS
208.67.222.222
104.18.143.174, 104.18.144.174
94,22 ms
AdGuard
94.140.14.14
104.18.143.174, 104.18.144.174
580,85 ms

IP, geolocation and ASNAssociated network information

104.18.144.174

No data
success
No
country
region
city
asn
organization
isp

104.18.143.174

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 0.8 ms - 
Port 465: Closed/unreachable - 4011.8 ms - 
Port 587: Closed/unreachable - 4020.7 ms -

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