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Total

DNS

Email

Security

Network

100

Availability

Domainwordwall.net

IPv41

IPv61

MX records5

StatusActive

Domain technical report

Interactive Activity Maker for Teachers | Wordwall

wordwall.net

Create interactive quizzes, matching games, flashcards, and 30+ activity types in minutes. Used by millions of teachers in 96 countries.

Generated: 2026-08-09T23:43:56-05:00 · Cached result

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IPv41

IPv61

MX5

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

1 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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 policy5 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 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

38 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 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

1 record(s)

150.171.110.210

AAAA

1 record(s)

2603:1061:14:b1::1

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt2.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.

TXT

6 record(s)

"google-site-verification=ukEhFsOPeWelf9UK4ZTith0KQc6kAUCPpOL0ncMjPeY"
"ijs67ngn66ho4i11ucc4kbco52"
"MS=ms63183456"
"v=spf1 include:mail.zendesk.com include:mailgun.org include:_spf.google.com ~all"
"google-site-verification=RkghPl6fkoUGsZhy5bt8aQam-WxsHT2eUQU965ET4mc"
"io1m59ukjga6dnoao7uqsq8vup"

NS

4 record(s)

curitiba.ns.porkbun.com.
fortaleza.ns.porkbun.com.
maceio.ns.porkbun.com.
salvador.ns.porkbun.com.

SOA

1 record(s)

curitiba.ns.porkbun.com. dns.cloudflare.com. 2410991085 10000 2400 604800 1800

CAA

1 record(s)

0 issue "digicert.com"

DS

1 record(s)

2371 13 2 4EC4AD134D87B9E5CB50BDE73C4E025FA895F4B75AC7237A6784EC47 E640410E

DNSKEY

2 record(s)

256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==

RRSIG

5 record(s)

DNSKEY 13 2 3600 20260924124918 20260725124918 2371 wordwall.net. 9+fsfAWl0/4Q32wsLn37XYgx7Z5k43rIivmuvnJOTcHp1TkHfgSqN7ya 48Ro+TzBxkysD1Co1hpOieTNZ2OByg==
SOA 13 2 1800 20260811054347 20260809034347 34505 wordwall.net. BiVH64i9wleVJWk2hSgoa/YnVIeSQvV3igAPgAHbB+dQmGBn//Diw5F4 tz8ZPDIUUO+oWRpmj4sK8cESYtQO4w==
NS 13 2 86400 20260811054347 20260809034347 34505 wordwall.net. t31YfTEpJxg492j/C5UsBqU929CO8gkzYwTZUFEAYFNWm1cJ9CbxP3I5 5DaoYY7YPdd9nohJM43wR2GjbaxM/w==
TXT 13 2 600 20260811054346 20260809034346 34505 wordwall.net. o3ak9NM52V7RuUqv+lDmY5RvMy/8FBDD3BOlO6HRjdMr57bMvKYA3Zf+ nBXFHGOanMAgJMdaZ38cB9hbTh7j2A==
DS 13 2 86400 20260815034545 20260808023545 7272 net. sBv0xMur3p4sHFsb5OKmqKRMi0qbaRAmSh8jSFTiN1hOD6pP19ehFGbW LEgUUMmIouZHrXPMZVUNVHymI0RqlQ==

NSEC

1 record(s)

\000.wordwall.net. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA

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 include:mail.zendesk.com include:mailgun.org include:_spf.google.com ~all

DMARC

Configured

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email; ruf=mailto:dmarc_agg@vali.email; fo=1; pct=100; rf=afrf

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAygKdXIjvifqnNZzRhz0bkvzzsK2QLXBaZz15ZMxsEEWNz29rP/M3txZvE+WvzTAKcSd/swnhaVX4AN0OwdsEsjs0iqh5vEtXVu2xbITg8RPz8nAuXj036AE9MLw1AoO1gboyodTUaYaMAqmNbsaz4SGOR1dIOW+3cWwkgL+DF2Gz92N3mZ0EQTl+M+U846/5DFgl7BWZqyI+U4APM8+tc4v/U8+YphDUTvsUCYNJmeemJ2hNBbzO+oEHcdaV9MHf/AP4K8vEibDZm6qF3FXYvdITxct8f9+XXRrGvETus97sIQ+Ke9ITrXJr/0N4Z/Pj/EaShRhx42fnN3zdtMRcawIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Interactive Activity Maker for Teachers | Wordwall

Description

Create interactive quizzes, matching games, flashcards, and 30+ activity types in minutes. Used by millions of teachers in 96 countries.

Final URL

https://wordwall.net/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://wordwall.net/

Version

Server

X-Powered-By

ASP.NET

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

wordwall.net

Valid from

2026-03-16T19:00:00-05:00

Valid until

2026-09-17T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

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

Review

Differences detected

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

150.171.110.209

57,71 ms

Cloudflare

1.1.1.1

150.171.110.210

36,75 ms

Quad9

9.9.9.9

150.171.110.195

39,71 ms

OpenDNS

208.67.222.222

150.171.110.210

41,23 ms

AdGuard

94.140.14.14

150.171.110.194

50,68 ms

IP, geolocation and ASNAssociated network information

150.171.110.210

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

alt2.aspmx.l.google.com

Port 25: Closed/unreachable - 1 ms - 
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4016.6 ms -

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