THE RECORDS BEHIND THE NAME

DNS lookup.

Explore resource records, mail routing and reverse DNS.

Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.

DNS

esrf.fr

18 answer records
Retrieved · 2026-10-04T13:07:44+00:00View JSON
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAANOERRORAD no

AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.

TypeNameTTL · secondsValueLook up
Aesrf.fr86400193.49.43.164IP WHOIS →
MXesrf.fr7859520 mta2.epn-campus.eu.DNS →
MXesrf.fr7859510 mta1.epn-campus.eu.DNS →
NSesrf.fr86400ns.esrf.fr.DNS →
NSesrf.fr86400ns0.diamond.ac.uk.DNS →
NSesrf.fr86400ns1.diamond.ac.uk.DNS →
NSesrf.fr86400ext-dns-2.cern.ch.DNS →
TXTesrf.fr86400"HARICA-edxHA9h9zULbuz3rFas"—
TXTesrf.fr86400"Foxit-domain-verification=0254f6f9f2bd9759f82fca7c45405a49"—
TXTesrf.fr86400"adobe-idp-site-verification=89b8c4e81b550df6680343425ec36bcb321140a3c939074ccc18efabc7bdcd34"—
TXTesrf.fr86400"v=spf1 mx ip4:193.49.43.81 ip4:193.49.43.82 ~all"—
TXTesrf.fr86400"apple-domain-verification=tuGzXtyitEVywvid"—
SOAesrf.fr86400ns.esrf.fr. network.esrf.fr. 1789479780 21600 3600 2419200 86400—
CAAesrf.fr864000 issue "harica.gr"—
CAAesrf.fr864000 iodef "mailto:network@esrf.fr"—
CAAesrf.fr864000 issue "letsencrypt.org"—
CAAesrf.fr864000 issue "sectigo.com"—
CAAesrf.fr864000 issue "digicert.com"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAesrf.fr86400ns.esrf.fr. network.esrf.fr. 1789479780 21600 3600 2419200 86400—

Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.