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Gridlode
Rank #1,722Updated November 10, 2026

xs4all.nl

XS4ALL - First Class Internet

xs4all.nl is registered with KPN B.V. since August 8, 1994 (32.3 years). The site runs on Amazon CloudFront, Amazon S3, Content Security Policy. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 189 more days.

Domain age
32.3 yrs
Technologies
3
Email security
C
SSL days left
189

Registration

RegistrarKPN B.V.
IANA ID0000
RegisteredAugust 8, 1994
UpdatedAugust 21, 2025
Statusactive
Name serversns1.kpn.net, ns11.kpn.net
DNSSECSigned

DNS records

TypeValueTTL
A75.2.72.20460
A99.83.136.15560
MXmx.kpnmail.nl 1060
NSns1.kpn.net3600
NSns11.kpn.net3600
CAAissue 0 amazonaws.com3600
CAAissue 0 comodoca.com3600
CAAissue 0 letsencrypt.org3600
CAAissue 0 sectigo.com3600
CAAissuewild 0 letsencrypt.org3600
CAAissuewild 0 sectigo.com3600
TXTv=spf1 include:spf.ews.kpnxchange.com ~all3600
TXTMS=B895DD98732F0DADE7D04A1E53DF0DECBFEF770F3600
TXTgoogle-site-verification=ixk8ILXv-df5AQBAbfJfXpu9EQUFYoHZwjAvpcG5tBE3600
TXTgoogle-site-verification=qHhbnr_ViPAAN13v4NQGHDYCfXwM__O6XS9NJFL1IRI3600
AAAA2600:9000:a400:dede:1a1c:a23f:9ae6:7bbc3600
AAAA2600:9000:a504:9080:40c0:d138:ca59:2e3d3600

Technology stack

SSL certificate

ValidValid
IssuerUS, Amazon ECDSA 256 M04, Amazon
ExpiresMay 18, 2027
Days remaining189
ProtocolTLSv1.3
Namesxs4all.nl, www.xs4all.nl

Email security

CScore 68/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • good1 MX record(s) found.

Homepage metadata

TitleXS4ALL - First Class Internet
DescriptionXS4ALL First Class Internets, Televisie en Bellen. Voor veilig en betrouwbaar internet. Al jaren bekroond voor de allerbeste service.
Languagenl
IndexableYes
Word count243

About xs4all.nl

Who is the registrar of xs4all.nl?

xs4all.nl is registered with KPN B.V. (IANA ID 0000).

What technology does xs4all.nl use?

We detected 3 technologies on xs4all.nl, including Amazon CloudFront, Amazon S3, Content Security Policy.

Does xs4all.nl protect its email with SPF and DMARC?

xs4all.nl scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of xs4all.nl?

xs4all.nl uses ns1.kpn.net, ns11.kpn.net.