Domain report: nudge.nl

Registration

info

.nl country-code

Found

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

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

#3

Delegation

pass

nssec1.hostingindustries.nl, nssec2.hostingindustries.nl, nssec3.hostingindustries.de

Found

Parent zone: nl
Delegation from: ns1.dns.nl (194.0.28.53)
NS at the parent: nssec1.hostingindustries.nl, nssec2.hostingindustries.nl, nssec3.hostingindustries.de
NS in the zone: nssec1.hostingindustries.nl, nssec2.hostingindustries.nl, nssec3.hostingindustries.de

Nameserver	Addresses	Network (AS)	Glue
nssec1.hostingindustries.nl	5.255.111.15 2a04:52c0:116:dcad::1	AS60404 Liteserver - The Infrastructure Group B.V., NL AS60404 Liteserver - The Infrastructure Group B.V., NL	5.255.111.15 2a04:52c0:116:dcad::1
nssec2.hostingindustries.nl	84.22.116.174 2a02:2770:17:0:21a:4aff:feba:7144	AS196752 TILAA - Tilaa B.V., NL AS196752 TILAA - Tilaa B.V., NL	84.22.116.174 2a02:2770:17:0:21a:4aff:feba:7144
nssec3.hostingindustries.de	194.35.120.87 2a02:c206:2146:4003::1	AS51167 CONTABO - Contabo GmbH, DE AS51167 CONTABO - Contabo GmbH, DE	-

Checks

✓ 3 nameservers #6

Delegated to nssec1.hostingindustries.nl, nssec2.hostingindustries.nl, nssec3.hostingindustries.de.
✓ 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.
✓ 3 autonomous systems #11

The nameservers are spread over: AS196752 (TILAA - Tilaa B.V., NL): 2 addresses; AS51167 (CONTABO - Contabo GmbH, DE): 2 addresses; AS60404 (Liteserver - The Infrastructure Group B.V., NL): 2 addresses.
✓ Nameserver names under 2 TLDs #12

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

Every nameserver has an IPv6 address.

Nameservers

pass

6 of 6 addresses answer authoritatively

Found

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
nssec1.hostingindustries.nl 5.255.111.15	NOERROR, 12 ms, authoritative	no	yes / yes	refused	-
nssec1.hostingindustries.nl 2a04:52c0:116:dcad::1	NOERROR, 12 ms, authoritative	no	yes / yes	refused	-
nssec2.hostingindustries.nl 84.22.116.174	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-
nssec2.hostingindustries.nl 2a02:2770:17:0:21a:4aff:feba:7144	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-
nssec3.hostingindustries.de 194.35.120.87	NOERROR, 7 ms, authoritative	no	yes / yes	refused	-
nssec3.hostingindustries.de 2a02:c206:2146:4003::1	NOERROR, 15 ms, authoritative	no	yes / yes	refused	-

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.
✓ No version disclosed #17

The nameservers don't reveal their software version.
✓ 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 2026071904 · primary nssec1.hostingindustries.nl

Found

Primary (MNAME): nssec1.hostingindustries.nl
Contact (RNAME): hostmaster.hostingindustries.nl
Serial: 2026071904
Refresh / retry: 28800 s / 7200 s
Expire: 604800 s
Negative TTL: 86400 s

Serial per nameserver

Nameserver	Serial
nssec1.hostingindustries.nl (5.255.111.15)	2026071904
nssec1.hostingindustries.nl (2a04:52c0:116:dcad::1)	2026071904
nssec2.hostingindustries.nl (84.22.116.174)	2026071904
nssec2.hostingindustries.nl (2a02:2770:17:0:21a:4aff:feba:7144)	2026071904
nssec3.hostingindustries.de (194.35.120.87)	2026071904
nssec3.hostingindustries.de (2a02:c206:2146:4003::1)	2026071904

Checks

✓ Serial 2026071904 everywhere #22

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

SOA refresh 8h, retry 2h, expire 7d, negative TTL 1d.
✓ Primary is a public nameserver #24

The primary nameserver nssec1.hostingindustries.nl is one of the listed nameservers.
✓ Contact hostmaster@hostingindustries.nl #25

The SOA RNAME hostmaster.hostingindustries.nl means hostmaster@hostingindustries.nl.
✓ Date-based serial #26

The serial 2026071904 follows the YYYYMMDDnn convention (2026-07-19).

DNSSEC

info

Signed, DS published at parent

Found

Validated by resolver: yes
Denial of existence: NSEC
Signatures valid until: 5 November 2026

DS at the parent

Key tag	Algorithm	Digest	Matches a key
43300	ECDSAP256SHA256 (13)	SHA256 3477516E48102017…	yes

DNSKEY in the zone

Key tag	Role	Algorithm
43300	KSK (257)	ECDSAP256SHA256 (13)

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 43300 (SHA256).
✓ Modern algorithms #29

Key algorithms: ECDSAP256SHA256 (13).
✓ Signatures valid until 2026-11-05 #30

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

NSEC

The zone uses NSEC, so its full contents can be listed by walking the NSEC chain. That is fine unless the names are sensitive.

#31

Records

info

11 records at the apex

Found

Read from: 5.255.111.15:53

Type	Value	TTL
SOA	nssec1.hostingindustries.nl. hostmaster.hostingindustries.nl. 2026071904 28800 7200 604800 86400	3600
NS	nssec3.hostingindustries.de.	86400
NS	nssec2.hostingindustries.nl.	86400
NS	nssec1.hostingindustries.nl.	86400
A	85.17.104.8	3600
AAAA	2001:1af8:2100:b0a0::8	3600
MX	10 nudge-nl.mail.protection.outlook.com.	300
TXT	"MS=ms14962589"	3600
TXT	"google-site-verification=FuPwrMxw5W5VKdwl4Y55rwYXLV0YJF-QliBbAHgBovw"	3600
TXT	"facebook-domain-verification=lcq335tv5mzt25uxkizzi10sggor0q"	3600
TXT	"v=spf1 include:web6.hostingindustries.nl a:qloudvpn.quanza.net include:sendgrid.net include:spf.mandrillapp.com include:servers.mcsv.net include:spf.protection.outlook.com ~all"	3600

Checks

✓ TTLs within range #32

TTLs: A 1h, AAAA 1h, MX 5m, 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