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78
Total
70
DNS
100
Email
84
Security
65
Network
60
Availability
Domainjobteaser.com
IPv43
IPv60
MX records5
StatusActive
Domain technical report

JobTeaser - Internship, apprenticeship, first job, your next job is on JobTeaser!

jobteaser.com

Student or young graduate? Access the best jobs and get real answers about companies and the world of work.

Generated: 2026-08-12T06:42:35-05:00 · Cached result

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IPv43
IPv60
MX5
NS4

DiagnosticsMain findings and recommendations

✓
IPv4 (A)30 / 30 pts · Dns

3 IPv4 address(es) detected.

!
IPv6 (AAAA)0 / 10 pts · Dns

0 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 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-STS5 / 5 pts · Mail

Mail transport policy.

✓
TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓
Valid TLS certificate55 / 55 pts · Security

65 day(s) remaining.

✓
Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers19 / 35 pts · Security

5 of 9 evaluated headers detected.

✓
PTR reverse DNS30 / 30 pts · Network

PTR: ec2-54-72-7-114.eu-west-1.compute.amazonaws.com

✓
IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

!
IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓
DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

!
HTTP response0 / 40 pts · Availability

HTTP/2 405

✓
HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

3 record(s)
54.72.7.114
34.250.194.255
3.254.243.20

AAAA

0 record(s)
—

Not configured

CNAME

0 record(s)
—

Not configured

MX

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

TXT

24 record(s)
"apple-domain-verification=o9hKYWEVJAXdgUiT"
"notion-domain-verification=cAPUhRFP0LED4qWwN8BAstoFogk4B0YIRrXrpSBEdPr"
"dust-domain-verification-01ak4m=JEagHddR6jaWet77gkd8jXnxz"
"Eraog1456Xrs"
"google-site-verification=QdBdJC9rOnu47dZpVQDW5UcdvWLgucfMUbhuNjmVkU0"
"MS=1291CB5C39F059E7B9BE700E166ED292C2FFE00D"
"ca3-3ddcc592b6854e66bef576a181dd5960"
"reftab-domain-verification=3a92021ed608e6327890e4d9e94bd2be"
"openai-domain-verification=dv-noxAfuQfAZ4jxnnfGy2I6IxD"
"google-site-verification=-aYo_mZ5Rw0pzw04zf9x34sKPFFI12FZ53z9gD_nZVU"
"v=spf1 include:_spf.salesforce.com include:cust-spf.exacttarget.com include:sendgrid.net include:_spf.google.com include:spf.mailjet.com ~all"
"google-site-verification=5k5QF0NDEb26vjoEdf_n-N4-w1Q6CWB9fylpUeOFnUw"
"google-site-verification=j7glOFX00Y9sdKit21jqDYlp2JtS7-YWpz_87A9PD-0"
"google-site-verification=vhZq6qvpnJ9ukqqQHfO9jKsi0JsyOlf5CIk4IZpzKX8"
"pardot_384782_*=e9631dcdc650cdf79f2a3e11f169f8dafd2cc918d656a180637b985f234386ba"
"google-site-verification=IVvTyl_3s39USMj0jhpPjWkZpnRrH64oGoV6wP7Loes"
"google-site-verification=de1aGdEaRgAYnIj3elkwu538sxtBaKlqdqItLFSZApc"
"google-site-verification=T0ooq8v4rCUZk-q6c5qcNvebftJZRvGNVOMyKUDaqk8"
"sending_domain384782=2bf3e3ae30f2608933256fc410ddb28350072a9817fa807bf8eddbd9aaaebd95"
"ZOOM_verify_tskn42CFTqaZthyLn3xhGA"
"google-site-verification=WsGq-po8y8uQjCYztv_Ia5lLHfZLqAsNdOLj3DGcnVk"
"google-site-verification=v0pwu8-XxAHbdRgEn8PIL1m0RXEguNk-NHFAtMt3xLs"
"globalsign-domain-verification=vb7rMWA0S8FNqbX0vYw9tyQ2alKBQqiINAMrklhxrG"
"jamf-site-verification=DsrZqsVWwlYdGCh-lhO8sg"

NS

4 record(s)
ns-18.awsdns-02.com.
ns-1582.awsdns-05.co.uk.
ns-638.awsdns-15.net.
ns-1481.awsdns-57.org.

SOA

1 record(s)
ns-18.awsdns-02.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400

CAA

0 record(s)
—

Not configured

DS

0 record(s)
—

Not configured

DNSKEY

0 record(s)
—

Not configured

RRSIG

0 record(s)
—

Not configured

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 include:_spf.salesforce.com include:cust-spf.exacttarget.com include:sendgrid.net include:_spf.google.com include:spf.mailjet.com ~all

DMARC

Configured
v=DMARC1; p=quarantine; sp=quarantine; pct=100; rua=mailto:dmarc-reports@jobteaser.com,mailto:1c1d3f82517b45039ca0eda1d0f108a1@dmarc-reports.cloudflare.net; ruf=mailto:dmarc-reports@jobteaser.com; fo=1; adkim=r; aspf=r

DKIM

Selector google
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhcMk9YoGeYAV/o4rsbgdfLCOuDOOlb/1U5AsXXTv42NNZHLkA3DE6TimtL+NN3RNbnMMeiX7ck/pC4tj+yQxo28Xu7t7adMjEByw8J3UFmiUosMf/fsrqj8VhOZemTCZskFBfYW6LIjU+DY9rii5VVI8ivZYhmUZdXX0Ad3QIg8Xt/4J86voPx+hZ55wjtiUpJwim4lCgF7yOdIaNyFCG4R+GCcNNHoVHku4P+89Qdvad5fOX/CUgwMeSq9WU5RYS736GtDB5RVetBy6gGzq6lg8Ou/We/lE5In0mD0GOxdx+O3p19W/msBuSo5Gn8DverJw90c8NT90ES4pdiHBGQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
JobTeaser - Internship, apprenticeship, first job, your next job is on JobTeaser!
Description
Student or young graduate? Access the best jobs and get real answers about companies and the world of work.
Final URL
https://www.jobteaser.com/en
HTTP status
200

HTTP

Status
HTTP/2 405
Final URL
https://www.jobteaser.com/en
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
jobteaser.com
Valid from
2026-07-19T00:16:53-05:00
Valid until
2026-10-17T00:16:52-05:00
Days remaining
65
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

5 active
✓
HSTSImplemented
✓
Content Security PolicyImplemented
✓
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
3.254.243.20, 34.250.194.255, 54.72.7.114
82,68 ms
Cloudflare
1.1.1.1
3.254.243.20, 34.250.194.255, 54.72.7.114
54,35 ms
Quad9
9.9.9.9
3.254.243.20, 34.250.194.255, 54.72.7.114
100,86 ms
OpenDNS
208.67.222.222
3.254.243.20, 34.250.194.255, 54.72.7.114
247,98 ms
AdGuard
94.140.14.14
3.254.243.20, 34.250.194.255, 54.72.7.114
52,52 ms

IP, geolocation and ASNAssociated network information

54.72.7.114

No data
success
No
country
region
city
asn
organization
isp

34.250.194.255

No data
success
No
country
region
city
asn
organization
isp

3.254.243.20

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.216.212
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

alt4.aspmx.l.google.com

Port 25: Closed/unreachable - 1 ms - 
Port 465: Closed/unreachable - 4016.3 ms - 
Port 587: Closed/unreachable - 4010.7 ms -

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