Skip to content
Gridlode
Rank #4,547Updated November 10, 2026

issn.org

ISSN |

issn.org is registered with Gandi SAS since March 26, 1996 (30.6 years). The registration expires on March 27, 2027. The site runs on WordPress, WP Super Cache, Fancybox and 9 other technologies. Its email security grade is D. Its SSL certificate is issued by Gandi SAS and is valid for 95 more days.

Domain age
30.6 yrs
Technologies
12
Email security
D
SSL days left
95

Registration

RegistrarGandi SAS
IANA ID81
RegisteredMarch 26, 1996
ExpiresMarch 27, 2027
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serversns-117-a.gandi.net, ns-21-c.gandi.net, ns-36-b.gandi.net
DNSSECNot signed

DNS records

TypeValueTTL
A46.105.152.1593600
MXwebmail2.issn.org 5010800
MXissn.in.tmes.trendmicro.eu 110800
MXwebmail.issn.org 2510800
NSns-36-b.gandi.net10800
NSns-21-c.gandi.net10800
NSns-117-a.gandi.net10800
TXTlinkedin-site-verification=f157ae1d-ae36-4340-a826-b830779d215410800
TXTv=spf1 mx a include:spf.mailjet.com include:spf.tmes.trendmicro.com include:_mailcust.gandi.net ip4:87.98.132.107/32 ip4:78.202.116.207/32 ip4:90.63.223.175/32 ip4:150.70.0.0/16 ip4:193.55.152.252/32 ip4:193.55.152.253/32 ip4:95.142.164.141/32 ip6:2001:4b98:dc0:51:216:3eff:fe35:c7e1/128 ip4:54.37.111.24/32 ip4:141.94.63.216/32 ip4:151.80.6.248/32 include:spf.brevo.com -all10800
TXTbrevo-code:ec006b10d9a79dc5a40dc5230a34a1e810800
TXT3mpCBUyrWsqIEvHygKMl3vH9g5lBVQ4hHXidA4IhHMM=10800
TXTtmes=d472f81e82e603e4c2989a1c9fe1e86a10800

Technology stack

Cache
WP Super Cache
CMS
WordPress
JavaScript library
FancyboxjQueryjQuery MigratejQuery UI
Programming language
PHP
Security
reCAPTCHA
Tag manager
Google Tag Manager
Web server
Apache HTTP Server
WordPress plugin
Contact Form 7WPML

Analytics and advertising IDs

google_tag_manager:GTM-KRFPCKG

SSL certificate

ValidValid
IssuerFR, GandiCert, Gandi SAS
ExpiresFebruary 13, 2027
Days remaining95
ProtocolTLSv1.3
Names*.issn.org, issn.org

Email security

DScore 59/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
  • warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDKIM keys found (selector: mail).
  • good3 MX record(s) found.

Homepage metadata

TitleISSN |
Languageen-US
IndexableYes
Word count518

About issn.org

Who is the registrar of issn.org?

issn.org is registered with Gandi SAS (IANA ID 81).

When does issn.org expire?

The current registration of issn.org expires on March 27, 2027. It was first registered on March 26, 1996.

What technology does issn.org use?

We detected 12 technologies on issn.org, including WP Super Cache, WordPress, Fancybox, jQuery, jQuery Migrate, jQuery UI.

Does issn.org protect its email with SPF and DMARC?

issn.org scores 59/100 (grade D) for email security. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it. DMARC policy is none (monitoring only). Spoofed mail is still delivered.

What are the name servers of issn.org?

issn.org uses ns-36-b.gandi.net, ns-21-c.gandi.net, ns-117-a.gandi.net.