Domain report: pcextreme.nl

Registration

info

.nl country-code

Found

TLD: .nl (country-code)
ICANN policies apply: no

Lookup error: https://rdap.sidn.nl/domain/pcextreme.nl returned HTTP 429

Checks

i

.nl is a country-code TLD (ccTLD)

Country-code TLD: governed by its local registry under national policy, not by an ICANN contract. Registrar accreditation, dispute resolution and RDAP/WHOIS rules are set by the registry.

#1
✓ TLD delegated and signed #2

.nl is delegated in the root zone and DNSSEC-signed.
i

Could not be checked

The RDAP lookup failed, so this could not be checked: https://rdap.sidn.nl/domain/pcextreme.nl returned HTTP 429

#3

Delegation

pass

ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info
NS in the zone: ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info

Nameserver	Addresses	Network (AS)	Glue
ns081.auroradns.eu	185.95.31.226 2a00:f10:402:781:1c00:3eff:fe00:258d	AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL	-
ns082.auroradns.nl	31.25.98.46 2a05:1500:702:0:1c00:d1ff:fe00:2a	AS48635 CLDIN-NL - Your Hosting B.V., NL AS48635 CLDIN-NL - Your Hosting B.V., NL	-
ns083.auroradns.info	195.8.208.27 2a05:1500:fe00::c3ff:fe08:d01b	AS12859 NL-BIT - BIT BV, NL AS12859 NL-BIT - BIT BV, NL	-

Checks

✓ 3 nameservers #6

Delegated to ns081.auroradns.eu, ns082.auroradns.nl, ns083.auroradns.info.
✓ Parent and zone agree #7

The parent delegation and the zone's NS records list the same nameservers.
✓ No glue needed #8

All nameservers are outside the zone, so no glue records are needed.
✓ All names resolve #9

Every nameserver name has an address and is not an alias.
✓ Nameservers in different networks #10

The nameservers are spread over 3 IPv4 /24s and 3 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS12859 (NL-BIT - BIT BV, NL): 2 addresses; AS48635 (CLDIN-NL - Your Hosting B.V., NL): 4 addresses.
✓ Nameserver names under 3 TLDs #12

Nameserver names use the TLDs .eu, .info, .nl.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

Nameservers

info

6 of 6 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
ns081.auroradns.eu 185.95.31.226	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns081.auroradns.eu 2a00:f10:402:781:1c00:3eff:fe00:258d	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns082.auroradns.nl 31.25.98.46	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns082.auroradns.nl 2a05:1500:702:0:1c00:d1ff:fe00:2a	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns083.auroradns.info 195.8.208.27	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/
ns083.auroradns.info 2a05:1500:fe00::c3ff:fe08:d01b	NOERROR, 11 ms, authoritative	no	yes / yes	refused	Served by PowerDNS - https://www.powerdns.com/

Checks

✓ All respond #14

All 6 nameserver addresses answered.
✓ All authoritative #15

Every responding nameserver answers authoritatively for the zone.
✓ No recursion #16

The nameservers do not answer recursive queries for other domains.
i

Identifying string disclosed

These nameservers answer version queries with a string that is not a version number: ns081.auroradns.eu: "Served by PowerDNS - https://www.powerdns.com/"; ns082.auroradns.nl: "Served by PowerDNS - https://www.powerdns.com/"; ns083.auroradns.info: "Served by PowerDNS - https://www.powerdns.com/".

#17
✓ Zone transfers refused #18

No nameserver allows a zone transfer to the public.
✓ TCP supported #19

All nameservers answer over TCP.
✓ EDNS supported #20

All nameservers support EDNS(0).
✓ Public addresses #21

All nameserver addresses are publicly routable.

SOA

pass

serial 2024121301 · primary ns081.auroradns.eu

Found

Primary (MNAME): ns081.auroradns.eu
Contact (RNAME): admin.auroradns.eu
Serial: 2024121301
Refresh / retry: 43200 s / 7200 s
Expire: 2419200 s
Negative TTL: 300 s

Serial per nameserver

Nameserver	Serial
ns081.auroradns.eu (185.95.31.226)	2024121301
ns081.auroradns.eu (2a00:f10:402:781:1c00:3eff:fe00:258d)	2024121301
ns082.auroradns.nl (31.25.98.46)	2024121301
ns082.auroradns.nl (2a05:1500:702:0:1c00:d1ff:fe00:2a)	2024121301
ns083.auroradns.info (195.8.208.27)	2024121301
ns083.auroradns.info (2a05:1500:fe00::c3ff:fe08:d01b)	2024121301

Checks

✓ Serial 2024121301 everywhere #22

All nameservers serve the same version of the zone.
✓ Timers within recommendations #23

SOA refresh 12h, retry 2h, expire 28d, negative TTL 5m.
✓ Primary is a public nameserver #24

The primary nameserver ns081.auroradns.eu is one of the listed nameservers.
✓ Contact admin@auroradns.eu #25

The SOA RNAME admin.auroradns.eu means admin@auroradns.eu.
✓ Date-based serial #26

The serial 2024121301 follows the YYYYMMDDnn convention (2024-12-13).

DNSSEC

warn

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC3
NSEC3: 10 iterations, 8-byte salt
Signatures valid until: 5 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
52576	RSASHA256 (8)	SHA256 01445359166D7F55…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
1629	ZSK (256)	RSASHA256 (8)
52576	KSK (257)	RSASHA256 (8)

Checks

✓ Signed and validated #27

The zone is signed, the parent publishes a DS record, and the resolver validates the answers.
✓ DS matches a key #28

The DS record at the parent matches a key in the zone: key tag 52576 (SHA256).
✓ Modern algorithms #29

Key algorithms: RSASHA256 (8).
✓ Signatures valid until 2026-11-05 #30

The earliest DNSKEY/SOA signature expires at 2026-11-05 00:00 UTC.
!

NSEC3 with extra iterations or salt

NSEC3 uses 10 iterations and a 8-byte salt. RFC 9276 recommends 0 iterations and no salt: extra iterations cost resolvers CPU and add no real protection, and some validators treat high counts as insecure.

#31

Records

info

12 records at the apex

Found

Read from: 185.95.31.226:53

Type	Value	TTL
SOA	ns081.auroradns.eu. admin.auroradns.eu. 2024121301 43200 7200 2419200 300	3600
NS	ns082.auroradns.nl.	86400
NS	ns083.auroradns.info.	86400
NS	ns081.auroradns.eu.	86400
A	185.87.184.11	900
AAAA	2a00:f10:400:2:465:62ff:fe00:193	900
MX	30 lastmx.spamexperts.net.	10800
MX	10 mx.spamexperts.com.	10800
MX	20 fallbackmx.spamexperts.eu.	10800
TXT	"have-i-been-pwned-verification=05d8b58794784a2638efd99971f14dc6"	900
TXT	"google-site-verification=ET-cIYIh68W9ZJMGUoMrLivbcYoOao4sN_Zne7GTb0U"	900
TXT	"v=spf1 a a:mailrelay.pcextreme.nl a:router.route25.eu a:primary.mail.pcextreme.nl a:outgoing.mail.pcextreme.nl ip4:185.103.240.22/32 ip4:109.72.85.0/24 ip4:109.72.86.0/24 ip4:109.72.87.128/25 ip6:2a00:f10:101::/48 ip6:2a00:f10:10a:e::/64 ip6:2a00:1d20:3:2" "::25:587:41/48 ip4:109.72.87.192/26 ip6:2a00:f10:101::/48 ip6:2a00:f10:114::/64 -all"	900

Checks

✓ TTLs within range #32

TTLs: A 15m, AAAA 15m, MX 3h, NS 1d. The NS TTL at the parent is 1h and in the zone 1d; resolvers may use either.
✓ No CNAME at the apex #33

The zone apex has no CNAME record.
✓ No wildcard #34

Names that don't exist return NXDOMAIN.
i

No CAA records

Without CAA records any certificate authority may issue certificates for this domain. A CAA record limits issuance to the CAs you use.

#35