iza.org: IP address, DNS records and WHOIS
Live lookup data for iza.org: the IP addresses it resolves to, the DNS records it publishes, and its registration details. The data below is fetched when this page is built and refreshed daily.
At a glance
DNS records
A
| 158.64.70.137 | TTL 60 |
AAAA
No public records of this type are currently published.
CNAME
No public records of this type are currently published.
MX
| esa1.rhrz.uni-bonn.de | 10 |
| esa2.rhrz.uni-bonn.de | 10 |
| esa3.rhrz.uni-bonn.de | 10 |
NS
| cl1.iza.org |
| dns1.uni-bonn.de |
| dns2.uni-bonn.de |
| dns3.uni-bonn.de |
| name-server.iza.org |
TXT
| MS=ms35467897 |
| google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKM |
| _telesec-domain-validation=328572_2023-11-29_xTQEEnZR8Q5Aoha8oCV6DJtse28CTLgf3enVmeAtxd7nbtfbNt |
| _telesec-domain-validation=354588_2025-11-03_UHjG3bXHghi1DrOEDjj6E209qJBLkL4yNQ0xVo2lorXJ97AW4A |
| postman-domain-verification=0ca3420867f56417bb3063fb99a929e341bf07803dea32cae6d860385ccb9fdb3a31261f51f0e06c0c03b66401ee3c7ef8e827cd83c1cef50e0f1a880cfa55a8 |
| 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 |
SOA
- Primary nameserver
- name-server.iza.org
- Hostmaster
- root@mail-server.iza.org
- Serial
- 2026102008
- Refresh
- 86400 s (1 day)
- Retry
- 3600 s (1 hour)
- Expire
- 604801 s
- Minimum TTL
- 240 s (4 minutes)
CAA
No public records of this type are currently published.
WHOIS registration data
- Registrar
- Deutsche Telekom AG
- Registered
- Mar 13, 1998
- Expires
- Mar 12, 2027
- Last changed
- Aug 12, 2026
- Status
- active
- Nameservers
- cl1.iza.org, dns1.uni-bonn.de, dns2.uni-bonn.de, dns3.uni-bonn.de, name-server.iza.org
- DNSSEC signed
- No
FAQ
iza.org currently resolves to 158.64.70.137. Large sites often publish several addresses and rotate them, so the list can differ between checks and between locations.
iza.org is registered through Deutsche Telekom AG. The registrant's identity is not published in the public registration record — most owners use a privacy service or the data is redacted.
iza.org is served by cl1.iza.org, dns1.uni-bonn.de, dns2.uni-bonn.de, dns3.uni-bonn.de, name-server.iza.org. These are the authoritative nameservers that publish its DNS records.
Run a fresh check
Records change. Run the live tools for an up-to-the-minute answer: