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78
Total
95
DNS
45
Email
73
Security
70
Network
100
Availability
Domaingamasutra.com
IPv42
IPv62
MX records2
StatusActive
Domain technical report

Game Industry News, Deep Dives, and Interviews | Game Developer

gamasutra.com

The game industry resource for breaking news and in-depth analysis of the latest game industry tech and trends.

Generated: 2026-08-09T07:03:29-05:00 · Cached result

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IPv42
IPv62
MX2
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

2 MX record(s).

✓
SPF25 / 25 pts · Mail

SPF policy published.

!
DMARC0 / 25 pts · Mail

DMARC policy not found.

!
DKIM0 / 20 pts · Mail

No tested DKIM selector responded.

!
MTA-STS0 / 5 pts · Mail

Mail transport policy.

!
TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

40 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers8 / 35 pts · Security

2 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)
104.21.33.97
172.67.189.130

AAAA

2 record(s)
2606:4700:3036::6815:2161
2606:4700:3033::ac43:bd82

CNAME

0 record(s)
—

Not configured

MX

2 record(s)
10 us-smtp-inbound-2.mimecast.com.
10 us-smtp-inbound-1.mimecast.com.

TXT

4 record(s)
"v=spf1 ip4:64.18.0.0/20 ip4:192.155.57.15/32 ip4:192.155.57.171/32 include:spf-mcst.ubm.com ?all"
"amazonses:JqJBjoR2G0UIYPieFx7mxBuXQTCjwL1cUPnTdyBGRJ4="
"MS=ms65233422"
"MS=ms77411324"

NS

2 record(s)
ns2.ubmdns.com.
ns1.ubmdns.com.

SOA

1 record(s)
ns1.ubmdns.com. dns.cloudflare.com. 2411199710 10000 2400 604800 1800

CAA

0 record(s)
—

Not configured

DS

1 record(s)
2371 13 2 AA8E1CCDD4CCC324F26939F7903BE95D3EFFD7424312285736201FD6 9A42FD72

DNSKEY

2 record(s)
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==

RRSIG

6 record(s)
DNSKEY 13 2 3600 20261001234005 20260801234005 2371 gamasutra.com. LWiwBEKKmJTasd3aTAJ99z4RTMAVSWuWbJ3r3NYzzMQGhbOCyPmjugyf MZD8RcWVP4NQQmRUBZUdwVYBdElvXQ==
NS 13 2 86400 20260810130323 20260808110323 34505 gamasutra.com. XujKXhSz4C1JRZy+Wc+XuL6ifEi3A17uq0b9AmvHldHP9XKKam6i412Y cq7Z6S3uhgksSSrwNVlF9EjkbldK0Q==
MX 13 2 300 20260810130323 20260808110323 34505 gamasutra.com. T0nPbsJ34EsB0HXf4hGqJ1ge05V4woWuJ/f4lNYGsuDY9ZoOYoeUFUa0 bRfshrxfXyQR74MwktyMgLsurclQmQ==
AAAA 13 2 300 20260810130323 20260808110323 34505 gamasutra.com. 2kQ5Zy3jRJbjDd644P8ppFdi0LE9Kyg3WwJeGK+/FDxg9cfPfQTK4zd6 GS91sZrawH6WJaKSLtrtp++FaKXmGg==
A 13 2 300 20260810130323 20260808110323 34505 gamasutra.com. WRH3WV31t2pwpdxkovszEiSPl+rSfTyE6//ON1DLMqwoT9+vMeba2J5u lvvwtxgv+WpwFgFAC7WLCPc94lRyZA==
DS 13 2 86400 20260816001737 20260808230737 41446 com. k2vjEAQ9N/vg3vljxmZLiAETUkXKiIkcphEkYJqBjzWPGHKU8n2+vMiH smrNGrVoZVa0MIvXt93hB6u0yjClEg==

NSEC

1 record(s)
\000.gamasutra.com. 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 ip4:64.18.0.0/20 ip4:192.155.57.15/32 ip4:192.155.57.171/32 include:spf-mcst.ubm.com ?all

DMARC

Not configured
—

Not configured

DKIM

Not found
—

Not configured

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Game Industry News, Deep Dives, and Interviews | Game Developer
Description
The game industry resource for breaking news and in-depth analysis of the latest game industry tech and trends.
Final URL
https://www.gamedeveloper.com/
HTTP status
200

HTTP

Status
HTTP/2 200
Final URL
https://www.gamedeveloper.com/
Version
3
Server
cloudflare
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
Google Trust Services
CN
gamasutra.com
Valid from
2026-06-21T05:02:40-05:00
Valid until
2026-09-19T06:02:36-05:00
Days remaining
40
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

2 active
✓
HSTSImplemented
—
Content Security PolicyNot detected
✓
X-Content-Type-OptionsImplemented
—
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

Consistent
✓
Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency
Google
8.8.8.8
104.21.33.97, 172.67.189.130
77,93 ms
Cloudflare
1.1.1.1
104.21.33.97, 172.67.189.130
24,55 ms
Quad9
9.9.9.9
104.21.33.97, 172.67.189.130
29,26 ms
OpenDNS
208.67.222.222
104.21.33.97, 172.67.189.130
37,42 ms
AdGuard
94.140.14.14
104.21.33.97, 172.67.189.130
61,09 ms

IP, geolocation and ASNAssociated network information

104.21.33.97

No data
success
No
country
region
city
asn
organization
isp

172.67.189.130

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

us-smtp-inbound-2.mimecast.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4007.2 ms - 
Port 587: Closed/unreachable - 28.3 ms - 220 us-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 08:03:29 -0400

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