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Total

DNS

Email

Security

100

Network

Availability

Domainflexjobs.com

IPv44

IPv68

MX records7

StatusActive

Domain technical report

flexjobs.com

Generated: 2026-08-09T08:21:12-05:00 · Cached result

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IPv44

IPv68

MX7

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

4 IPv4 address(es) detected.

✓

IPv6 (AAAA)10 / 10 pts · Dns

8 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 chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

DNS propagation0 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

7 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

62 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: server-52-85-12-91.ord56.r.cloudfront.net

✓

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 response0 / 40 pts · Availability

No successful HTTP response.

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

4 record(s)

52.85.12.91
52.85.12.106
52.85.12.115
52.85.12.30

AAAA

8 record(s)

2600:9000:2007:600:5:de8b:4940:93a1
2600:9000:2007:2e00:5:de8b:4940:93a1
2600:9000:2007:0:5:de8b:4940:93a1
2600:9000:2007:b800:5:de8b:4940:93a1
2600:9000:2007:ec00:5:de8b:4940:93a1
2600:9000:2007:ce00:5:de8b:4940:93a1
2600:9000:2007:be00:5:de8b:4940:93a1
2600:9000:2007:1200:5:de8b:4940:93a1

CNAME

0 record(s)

—

Not configured

MX

7 record(s)

20 alt2.aspmx.l.google.com.
30 aspmx2.googlemail.com.
30 aspmx5.googlemail.com.
30 aspmx4.googlemail.com.
30 aspmx3.googlemail.com.
20 alt1.aspmx.l.google.com.
10 aspmx.l.google.com.

TXT

6 record(s)

"google-site-verification=5wproxgTxLAIP1fwuDH4UFATH9x4szlQpG1VaPpT92w"
"v=spf1 ip4:34.228.84.58 ip4:54.80.83.125 ip4:174.129.252.183 include:_spf.google.com include:_spf.salesforce.com include:u15025.wl.sendgrid.net include:spf.mandrillapp.com -all"
"atlassian-domain-verification=2fHky/kvfwbm72UHfptgqVWucLGfk8UTVZFLcNb6tEMU+W8CJsn+1t6iRjk0WpAz"
"_okebbf9n22qfsu7m8jweumhadp6mu20"
"google-site-verification=hv2wWXB-XXcVnByq89MGIj1327zwgnNTRYRHSNKQNPs"
"3ausboj90rv40gvmi034uskgun"

NS

4 record(s)

dns3.p04.nsone.net.
dns4.p04.nsone.net.
dns1.p04.nsone.net.
dns2.p04.nsone.net.

SOA

1 record(s)

dns1.p04.nsone.net. hostmaster.nsone.net. 1786233638 43200 7200 1209600 3600

SPF

Configured

v=spf1 ip4:34.228.84.58 ip4:54.80.83.125 ip4:174.129.252.183 include:_spf.google.com include:_spf.salesforce.com include:u15025.wl.sendgrid.net include:spf.mandrillapp.com -all

DMARC

Configured

v=DMARC1;p=quarantine;rua=mailto:vctx5n7b@ag.us.dmarcian.com, mailto:dmarc@flexjobs.com

DKIM

Selector google

v=DKIM1; k=rsa;

Analyzed webpageMetadata and HTTP response

Title and description

No data

Title

Description

Final URL

https://flexjobs.com/

HTTP status

HTTP

Status

Final URL

https://www.flexjobs.com/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

flexjobs.com

Valid from

2026-03-26T19:00:00-05:00

Valid until

2026-10-10T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

0 active

—

HSTSNot detected

—

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

13.226.251.32, 13.226.251.60, 13.226.251.8, 13.226.251.81

68,27 ms

Cloudflare

1.1.1.1

52.85.12.106, 52.85.12.115, 52.85.12.30, 52.85.12.91

39,66 ms

Quad9

9.9.9.9

108.156.211.128, 108.156.211.38, 108.156.211.47, 108.156.211.79

90,76 ms

OpenDNS

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 - 0.9 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4020.9 ms -

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