gzip.org
The gzip home page
gzip.org is registered with Gandi SAS since June 19, 1997 (29.4 years). The registration expires on June 18, 2027. The site runs on HSTS, Apache HTTP Server. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 35 more days.
- Domain age
- 29.4 yrs
- Technologies
- 2
- Email security
- F
- SSL days left
- 35
Registration
| Registrar | Gandi SAS |
|---|---|
| IANA ID | 81 |
| Registered | June 19, 1997 |
| Expires | June 18, 2027 |
| Updated | August 12, 2026 |
| Status | client transfer prohibited |
| Name servers | ns1.a2hosting.com, ns2.a2hosting.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 85.187.148.2 | 14400 |
| MX | gzip.org 0 | 14400 |
| NS | ns4.a2hosting.com | 86400 |
| NS | ns3.a2hosting.com | 86400 |
| NS | ns2.a2hosting.com | 86400 |
| NS | ns1.a2hosting.com | 86400 |
| TXT | v=spf1 +mx +a +ip4:68.66.224.49 ~all | 14400 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | December 15, 2026 |
| Days remaining | 35 |
| Protocol | TLSv1.3 |
| Names | *.adler.me, *.gzip.org, *.madler.net, *.zlib.net, adler.me, gzip.org, www.adler.madler.net, www.gzip.madler.net, www.zlib.madler.net, zlib.net |
Email security
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends 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 marked as suspicious (soft fail).
- goodDKIM keys found (selector: default).
- good1 MX record(s) found.
Homepage metadata
| Title | The gzip home page |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 254 |
About gzip.org
Who is the registrar of gzip.org?
gzip.org is registered with Gandi SAS (IANA ID 81).
When does gzip.org expire?
The current registration of gzip.org expires on June 18, 2027. It was first registered on June 19, 1997.
What technology does gzip.org use?
We detected 2 technologies on gzip.org, including HSTS, Apache HTTP Server.
Does gzip.org protect its email with SPF and DMARC?
gzip.org scores 43/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of gzip.org?
gzip.org uses ns4.a2hosting.com, ns3.a2hosting.com, ns2.a2hosting.com, ns1.a2hosting.com.