iupac.org: IP address, DNS records and WHOIS
Live lookup data for iupac.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
| 104.21.18.185 | TTL 274 |
| 172.67.183.30 | TTL 274 |
AAAA
| 2606:4700:3035::6815:12b9 | TTL 300 |
| 2606:4700:3037::ac43:b71e | TTL 300 |
CNAME
No public records of this type are currently published.
MX
| iupac-org.mail.protection.outlook.com | 0 |
NS
| clara.ns.cloudflare.com |
| gabe.ns.cloudflare.com |
TXT
| citrix-verification-code=668e156b-f5d3-430e-9944-f1d4385d043e |
| google-site-verification=4YRkSFebiF2csWXGF_AsWmu7qlFjvbMNyoBra27xCpU |
| logmein-verification-code=d7eb98f7-6d45-4cba-9f6b-7c05d84db067 |
| tipalti-domain-verification=abcc5059-68b8-f111-8398-02501973a9c1 |
| v=spf1 ip4:216.37.42.18 include:servers.mcsv.net include:relay.mailchannels.net include:spf.protection.outlook.com -all |
| zoho-verification=zb1507925622032.zmverify.zoho.com |
SOA
- Primary nameserver
- clara.ns.cloudflare.com
- Hostmaster
- dns@cloudflare.com
- Serial
- 2419989098
- Refresh
- 10000 s
- Retry
- 2400 s (40 minutes)
- Expire
- 604800 s (7 days)
- Minimum TTL
- 1800 s (30 minutes)
CAA
No public records of this type are currently published.
WHOIS registration data
- Registrar
- PDR Ltd. d/b/a PublicDomainRegistry.com
- Registered
- Jul 10, 1997
- Expires
- Jul 9, 2027
- Last changed
- Aug 12, 2026
- Status
- client transfer prohibited
- Nameservers
- clara.ns.cloudflare.com, gabe.ns.cloudflare.com
- DNSSEC signed
- No
FAQ
iupac.org currently resolves to 104.21.18.185, 172.67.183.30, 2606:4700:3035::6815:12b9, 2606:4700:3037::ac43:b71e. Large sites often publish several addresses and rotate them, so the list can differ between checks and between locations.
iupac.org is registered through PDR Ltd. d/b/a PublicDomainRegistry.com. The registrant's identity is not published in the public registration record — most owners use a privacy service or the data is redacted.
iupac.org is served by clara.ns.cloudflare.com, gabe.ns.cloudflare.com. 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: