iza.org
Welcome | IZA - Institute of Labor Economics
iza.org is registered with Deutsche Telekom AG since March 13, 1998 (28.7 years). The registration expires on March 12, 2027. The site runs on Laravel, Alpine.js, jsDelivr and 3 other technologies. Its email security grade is F. Its SSL certificate is issued by Let's Encrypt and is valid for 62 more days.
- Domain age
- 28.7 yrs
- Technologies
- 6
- Email security
- F
- SSL days left
- 62
Registration
| Registrar | Deutsche Telekom AG |
|---|---|
| IANA ID | 226 |
| Registered | March 13, 1998 |
| Expires | March 12, 2027 |
| Updated | August 12, 2026 |
| Status | active |
| Name servers | cl1.iza.org, dns1.uni-bonn.de, dns2.uni-bonn.de, dns3.uni-bonn.de, name-server.iza.org |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 158.64.70.137 | 60 |
| MX | esa2.rhrz.uni-bonn.de 10 | 1800 |
| MX | esa3.rhrz.uni-bonn.de 10 | 1800 |
| MX | esa1.rhrz.uni-bonn.de 10 | 1800 |
| NS | dns3.uni-bonn.de | 60 |
| NS | cl1.iza.org | 60 |
| NS | dns1.uni-bonn.de | 60 |
| NS | dns2.uni-bonn.de | 60 |
| NS | name-server.iza.org | 60 |
| TXT | google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKM | 3600 |
| TXT | _telesec-domain-validation=328572_2023-11-29_xTQEEnZR8Q5Aoha8oCV6DJtse28CTLgf3enVmeAtxd7nbtfbNt | 3600 |
| TXT | _telesec-domain-validation=354588_2025-11-03_UHjG3bXHghi1DrOEDjj6E209qJBLkL4yNQ0xVo2lorXJ97AW4A | 3600 |
| TXT | postman-domain-verification=0ca3420867f56417bb3063fb99a929e341bf07803dea32cae6d860385ccb9fdb3a31261f51f0e06c0c03b66401ee3c7ef8e827cd83c1cef50e0f1a880cfa55a8 | 3600 |
| TXT | v=spf1 a mx a:cl1.iza.org ip4:131.220.86.42/32 ip4:131.220.86.43/32 ip4:162.13.112.124/32 ip4:85.214.19.177/32 ip6:2a00:1a48:7806:116:be76:4eff:fe08:755b ~all | 3600 |
| TXT | MS=ms35467897 | 3600 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 11, 2027 |
| Days remaining | 62 |
| Protocol | TLSv1.2 |
| Names | *.iza.org, iza.org |
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: google, k2).
- good3 MX record(s) found.
Homepage metadata
| Title | Welcome | IZA - Institute of Labor Economics |
|---|---|
| Description | Welcome to the IZA@LISER Network website |
| Language | en |
| Indexable | Yes |
| Word count | 1305 |
About iza.org
Who is the registrar of iza.org?
iza.org is registered with Deutsche Telekom AG (IANA ID 226).
When does iza.org expire?
The current registration of iza.org expires on March 12, 2027. It was first registered on March 13, 1998.
What technology does iza.org use?
We detected 6 technologies on iza.org, including jsDelivr, unpkg, Google Fonts, Alpine.js, PHP, Laravel.
Does iza.org protect its email with SPF and DMARC?
iza.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 iza.org?
iza.org uses dns3.uni-bonn.de, cl1.iza.org, dns1.uni-bonn.de, dns2.uni-bonn.de, name-server.iza.org.