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Total

DNS

Email

Security

Network

100

Availability

Domainifremer.fr

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Accueil | Ifremer

ifremer.fr

L’Ifremer est l’institut français de recherche entièrement dédié à la connaissance de l’océan.

Generated: 2026-08-11T03:01:43-05:00 · Cached result

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IPv41

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 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 policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 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

85 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: frontcms-internet-vip-dmz.ifremer.fr

IPv4 diversity20 / 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 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)

134.246.232.80

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 guernesey.ifremer.fr.

TXT

3 record(s)

"v=spf1 a:gwyddion.ifremer.fr a:vns2.ifremer.fr ~ip4:54.229.96.1 ~ip4:54.229.96.23 ~ip4:54.229.96.27 ~ip4:54.229.96.36 ~ip4:54.229.96.53 ~ip4:54.229.96.66 -all"
"google-site-verification=G3Tq3Ud6Mx8kuVDoBV-2YRWuRF9qCNrj40Y9P97XvSM"
"HARICA-Jg0rTkcfr18ghoQexAk"

NS

4 record(s)

vns2.ifremer.fr.
vnssecours.ifremer.fr.
brehat.ifremer.fr.
vns1.ifremer.fr.

SOA

1 record(s)

vns1.ifremer.fr. assistance.ifremer.fr. 2026080501 14400 3600 4400000 7201

CAA

3 record(s)

0 issuewild "harica.gr"
0 issue "harica.gr"
0 iodef "mailto:assistance@ifremer.fr"

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 a:gwyddion.ifremer.fr a:vns2.ifremer.fr ~ip4:54.229.96.1 ~ip4:54.229.96.23 ~ip4:54.229.96.27 ~ip4:54.229.96.36 ~ip4:54.229.96.53 ~ip4:54.229.96.66 -all

DMARC

Configured

v=DMARC1; p=none; ruf=mailto:postmaster@ifremer.fr; fo=0

DKIM

Selector mail

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3TO1XIV3kM2KE0uIeWffiX+TRx1zZL1h53GuUOKbaw7vOiYh9iMnw+WhyKR7rnw7rxchLZ5g+basFYi6K+OdJFJFqr87ksWQiI9nT6/Dwwev79OZ/TbbZsQfP7waYsHrN8JY2p/6efkSiESGIBEhOz9pMmX8K3vj+WJh+drVZKwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Accueil | Ifremer

Description

L’Ifremer est l’institut français de recherche entièrement dédié à la connaissance de l’océan.

Final URL

https://www.ifremer.fr/fr

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.ifremer.fr/fr

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Hellenic Academic and Research Institutions CA

*.ifremer.fr

Valid from

2025-11-04T02:31:16-06:00

Valid until

2026-11-04T02:31:16-06:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

3 active

—

HSTSNot detected

—

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

134.246.232.80

41,40 ms

Cloudflare

1.1.1.1

134.246.232.80

151,14 ms

Quad9

9.9.9.9

134.246.232.80

50,23 ms

OpenDNS

208.67.222.222

134.246.232.80

158,00 ms

AdGuard

94.140.14.14

134.246.232.80

261,94 ms

IP, geolocation and ASNAssociated network information

134.246.232.80

Identified

success

Yes

country

France

country_code

region

Bretagne

city

Plouzane

latitude

48.3834499

longitude

-4.6166878

asn

2103

organization

Institut Francais De Recherche Pour L exploitation De La Mer - Ifremer

isp

Renater

timezone

Europe/Paris

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

guernesey.ifremer.fr

Port 25: Closed/unreachable - 114.5 ms - 
Port 465: Closed/unreachable - 4004.8 ms - 
Port 587: Closed/unreachable - 4129 ms -

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