Domain · Tranco #23,017

iza.org

iza.org is ranked #23,017 among the world's most-visited sites (Tranco). It resolves to 131.220.86.90, and presents a TLS certificate issued by Deutsche Telekom Security GmbH.

HTTP 301

Tranco rank	#23,017
IPv4	131.220.86.90
Hosting network	AS680 · DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Nameservers	cl1.iza.org, dns1.uni-bonn.de, dns2.uni-bonn.de, dns3.uni-bonn.de
Mail servers (MX)	esa3.rhrz.uni-bonn.de (10), esa2.rhrz.uni-bonn.de (10), esa1.rhrz.uni-bonn.de (10)
HTTP status	301 → http://www.iza.org/
TLS certificate	Deutsche Telekom Security GmbH · expires 2026-11-08

Notable DNS TXT records

google-site-verification=OAHTQZ1fQJlabcv7LTpg6OBn1MhuqqkSDSaF6wV-NKM
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
MS=ms35467897

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FAQ

What is the IP address of iza.org?

iza.org resolves to 131.220.86.90.

Who issued the SSL certificate for iza.org?

The TLS/SSL certificate for iza.org was issued by Deutsche Telekom Security GmbH, valid until 2026-11-08.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains