Domain report: sportsworld.nl

Registration

info

.nl country-code

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

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/sportsworld.nl returned HTTP 429

#3

info

a.portsdns.se, b.portsdns.net

Nameserver	Addresses	Network (AS)	Glue
a.portsdns.se	45.54.35.101 2607:f740:e009::1	AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US AS63911 NETACTUATE-AS-AP - NetActuate, Inc, US	-
b.portsdns.net	94.16.23.1 2a00:11c0:3d::1	AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT AS42354 ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT	-

i

2 nameservers

Two nameservers meet the minimum; RFC 2182 recommends three or more for important zones: a.portsdns.se, b.portsdns.net.

#6
✓ 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 2 IPv4 /24s and 2 IPv6 /48s.
✓ 2 autonomous systems #11

The nameservers are spread over: AS42354 (ANX-CUSTOMER - Anexia Cloud Solutions GmbH, AT): 2 addresses; AS63911 (NETACTUATE-AS-AP - NetActuate, Inc, US): 2 addresses.
✓ Nameserver names under 2 TLDs #12

Nameserver names use the TLDs .net, .se.
✓ All reachable over IPv6 #13

Every nameserver has an IPv6 address.

pass

4 of 4 addresses answer authoritatively

Nameserver	Answer	Recursion	TCP / EDNS	AXFR	Version
a.portsdns.se 45.54.35.101	NOERROR, 4 ms, authoritative	no	yes / yes	refused	-
a.portsdns.se 2607:f740:e009::1	NOERROR, 4 ms, authoritative	no	yes / yes	refused	-
b.portsdns.net 94.16.23.1	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-
b.portsdns.net 2a00:11c0:3d::1	NOERROR, 10 ms, authoritative	no	yes / yes	refused	-

✓ All respond #14

All 4 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.

pass

serial 2026072900 · primary a.portsdns.se

✓ Serial 2026072900 everywhere #22

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

SOA refresh 4h, retry 1h, expire 21d, negative TTL 1h.
✓ Primary is a public nameserver #24

The primary nameserver a.portsdns.se is one of the listed nameservers.
✓ Contact registry@ports.net #25

The SOA RNAME registry.ports.net means registry@ports.net.
✓ Date-based serial #26

The serial 2026072900 follows the YYYYMMDDnn convention (2026-07-29).

warn

Not signed

info

11 records at the apex

Type	Value	TTL
SOA	a.portsdns.se. registry.ports.net. 2026072900 14400 3600 1814400 3600	3600
NS	a.portsdns.se.	3600
NS	b.portsdns.net.	3600
A	88.221.87.209	300
MX	1 sportsworld-nl.mail.protection.outlook.com.	300
TXT	"v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.afas.online include:spf.protection.outlook.com include:spf.circle.hypernode.io -all"	300
TXT	"google-site-verification=np8T85K4UdTBYE8XV0oUr8T0qOfmJI6VSgqlAdd66C0"	300
TXT	"MS=ms18658940"	300
TXT	"globalsign-domain-verification=G2c_zL2JTfxwmMOrQeYbuihdcVoZGUQEHE53O6ZWI7"	300
TXT	"google-site-verification=5T9iaIoIhpa5CUthH0N7Xbg4AYswe9q9uGgjMJyBGnE"	300
TXT	"MS=ms27622701"	300