Contacts

  • Administrative and technical

    REDACTED FOR PRIVACY DIE020959-RIJKS

  • Holder

    REDACTED FOR PRIVACY RIJ031105-RIJKS

  • Registrar

    Rijksoverheid 0000

    Buitenhof 34
    Den Haag
    2513AH

Website

Answer
200 OKin 199 ms
Ends at
https://duo.nl/particulier/
Redirects
  • https://duo.nl/ (302)
Title
DUO - Particulier
Protocols
HTTP/1.1
Certificate
DigiCert Ireland Limited (DigiCert G2 TLS EU RSA4096 SHA384 2022 CA1) for www.duo.nl, duo.nl, data.duo.nl, mijnduo.nl, www.mijnduo.nl and diplomaregister.nl, valid until
www
Redirects to https://www.duo.nl/particulier/ (302)

DNS records

duo.nl

A
TTL 15 min
AAAA
TTL 15 min
MX
  • 10grnms102.duo.nl
  • 10grnms101.duo.nl
TTL 15 min
NS
TTL 15 min
TXT
  • 093013cdf61fd81ceca2a8b82df8d689d4a14ee58dd6ceb2c6ee38dde8e54e64
  • 34795ab8189f9058900af51f79e50414a2d9a007be11677d35d79d4ed8b6cedf
  • 8ZMdLGut+ODreQqgOL1z8ZPHCd32IZK5ee6DxdmpU/hZN9m7//YfHQhiDc9LcNQh1WZE9bbnbtsDyf2AGiFrQg==
  • MS=2A35729DF7B6879605A380199134229FA98192DC
  • QuoVadis=25dc9442-0d2e-4179-afca-2f1a244a008c
  • _j006jnihj6zmhuldygm2l4yyqb3s5vm
  • _jv1c8udejn31blgz6tm21crhud4cc4w
  • apple-domain-verification=fFfN7j339skh0Mh1
  • cisco-ci-domain-verification=638367e007ac0876e9c860d9f73c3ed446324f61139de9b6cd0dc6c9900eea58
  • cisco-ci-domain-verification=7720fd0785f14f8beee922a0084b84c2860b61ef66200ff3d739a4447472d9f4
  • d365mktkey=V2SPaBFMsv3Px7EpOMn0EMJiGZjfArbfR9eOKlOWfLAx
  • d365mktkey=Y2bbSTDjtCiPr1RmTDNbAt4t0K0xZ4voo8WTHuqtyhQx
  • d365mktkey=ZrTWozr5a3vpqbxt1Y3zYMwc3dTiPfefusQ5DUarTSUx
  • e344b6293aaff980dacfdfca8d89a596c998a653ffc6da246984b5280553f353
  • google-site-verification=CUypQ0HV90dDVOrwS7D_vZ5NAk5lR02MgwbedEEYa1Y
  • google-site-verification=Jo-BbRZ-__HSKjce2cgIuEUi9tJDMMeuwuEVpl3Am9o
  • google-site-verification=qbvg5XNKlJSM6IZoZS_DoWYYvVN1177Tbwgn6PzPVFA
  • kbE5rD5eSyaHC4KGPYtyK5pCrPFl3JLV1RvtjAkZolz8KyIMfpQEtYdL1kptnP0S
  • miro-verification=747ea291dc9933216b3ee89c85d886bb58e5ff2a
  • v=spf1 mx a ip4:62.112.225.180 ip4:89.221.178.154 ip4:212.159.201.77 ip4:212.159.201.78 include:spf.protection.outlook.com ~all
TTL 15 min
SOA
TTL 15 min
CAA
TTL 15 min

www.duo.nl

A
TTL 15 min
AAAA
TTL 15 min

_dmarc.duo.nl

TXT
TTL 15 min

As ns1.surfnet.nl answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

43,946 Tranco rank up from 45,919 on 2026-09-21
7.75Open PageRank, out of 10
34,614Open PageRank position
1,426Referring domains

From Tranco and Open PageRank

DNSSEC

Every link from the root to duo.nl verifies.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

nl Verified

  • Found 1 DS records for nl in the . zone
  • DS=17153/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for nl
  • DS=17153/SHA-256 verifies DNSKEY=17153/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=17153 and DNSKEY=17153/SEP verifies the DNSKEY RRset

duo.nl Verified

  • Found 1 DS records for duo.nl in the nl zone
  • DS=30434/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=60847 and DNSKEY=60847 verifies the DS RRset
  • Found 4 DNSKEY records for duo.nl
  • DS=30434/SHA-256 verifies DNSKEY=30434/SEP
  • Found 4 RRSIGs over DNSKEY RRset
  • RRSIG=14711 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=20343 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=20905 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=30434 and DNSKEY=30434/SEP verifies the DNSKEY RRset
  • Found 2 RRSIGs over SOA RRset
  • RRSIG=20343 and DNSKEY=20343 verifies the SOA RRset
  • RRSIG=20905 and DNSKEY=20905 verifies the SOA RRset