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

sidn.nl

22 answer records
Retrieved · 2026-09-22T07:09:41+00:00View JSON
ANOERRORAD no
AAAANOERRORAD no
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERRORAD yes

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
Asidn.nl340234.111.90.63IP WHOIS →
AAAAsidn.nl20272600:1901:0:8ca2::IP WHOIS →
MXsidn.nl36000 sidn-nl.v-v1.mx.microsoft.DNS →
NSsidn.nl3600ns1.sidn.nl.DNS →
NSsidn.nl3600ns2.sidn.nl.DNS →
NSsidn.nl3600ns3.sidn.nl.DNS →
TXTsidn.nl60"HARICA-d0FqAJx3Xg16m7TWkUz"
TXTsidn.nl60"b49e83a3cf3f49b49be0ceea668e8457"
TXTsidn.nl60"apple-domain-verification=VfW6PNm8hVwB49dm"
TXTsidn.nl60"google-site-verification=UgJBr_GdHnW8WlMHFlo59LLMiNz0g-T3g6ijOs7KBWE"
TXTsidn.nl60"google-site-verification=nGdTpBOjSS2sHxxqhEE9Tj3xcK5X4-lF9YLqtYmXbwI"
TXTsidn.nl60"DomainVerification=94J3KBJIL96UFC6L3FMIHJ07M95PUUE5CZKNBBDKJOH2PYF1MQGVQRDA0ZIE58II"
TXTsidn.nl60"v=spf1 a:ops-relay03-p.sidn.nl a:ops-relay04-p.sidn.nl a:ops-relayf03-p.sidn.nl a:ops-relayf04-p.sidn.nl a:ops-monext02-p.sidn.nl ip4:94.198.154.51 include:spf.protection.outlook.com ~all"
SOAsidn.nl3600ns3.sidn.nl. hostmaster.sidn.nl. 1789739466 14400 3600 3456000 300
CAAsidn.nl36000 iodef "mailto:abuse@sidn.nl"
CAAsidn.nl36000 issue "digicert.com; cansignhttpexchanges=yes"
CAAsidn.nl36000 issue "harica.gr"
CAAsidn.nl36000 issue "letsencrypt.org"
CAAsidn.nl36000 issue "pki.goog; cansignhttpexchanges=yes"
CAAsidn.nl36000 issue "quovadisglobal.com"
CAAsidn.nl36000 issue "sectigo.com"
CAAsidn.nl36000 issuemail "harica.gr"
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAsidn.nl300ns3.sidn.nl. hostmaster.sidn.nl. 1789739466 14400 3600 3456000 300

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.