4x90.dk

📜 Historical scan 2026-08-21 13:40:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4x90.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 18 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   319ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   1047ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (4x90.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.4x90.dk)
p=reject v=DMARC1; p=reject; sp=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 01:50:59
wwwExists, no address
www vs bare domainNeither resolves
4x90.dk: no address
www.4x90.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

661ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2026011640
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-17 06:12:01
FieldValue
RegistrarEurodns S.A
Registered2004-09-18
Expires2027-09-30 (348d)

🔗 Same registrant#

441 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
1118.dkEurodns S.A
113online.dkEurodns S.A
12mobil.dkEurodns S.A
70151880.dkEurodns S.A
90909090.dkEurodns S.A
adslhome.dkEurodns S.A
afwa.dkEurodns S.A
aplus-mail.dkEurodns S.A
aplusmail.dkEurodns S.A
as4.dkEurodns S.A
balle-bredsted.dkEurodns S.A
basisinternet.dkEurodns S.A
besked-service.dkEurodns S.A
besked-svar.dkEurodns S.A
beskedboks.dkEurodns S.A
bierstedaf.dkEurodns S.A
bigmail.dkEurodns S.A
bio.dkEurodns S.A
blue9.dkEurodns S.A
blueposition.dkEurodns S.A
boger.dkEurodns S.A
bpcloud.dkEurodns S.A
branchesalg.dkEurodns S.A
bredbaand-adsl.dkEurodns S.A
bredbaand-portal.dkEurodns S.A
bredbaand-telefoni.dkEurodns S.A
bredbaand.dkEurodns S.A
bredbaandtelefoni.dkEurodns S.A
bredband2go.dkEurodns S.A
bredbånd-telefoni.dkEurodns S.A
bredbånd2go.dkEurodns S.A
bredbåndprivat.dkEurodns S.A
bredbåndsnet.dkEurodns S.A
bredbåndstv.dkEurodns S.A
bredbåndtelefoni.dkEurodns S.A
businessvideo.dkEurodns S.A
c-anl.dkEurodns S.A
cabeltalk.dkEurodns S.A
ccelab.dkEurodns S.A
chicks.dkEurodns S.A
cinema.dkEurodns S.A
cloudvideo.dkEurodns S.A
connectlync.dkEurodns S.A
connectvideo.dkEurodns S.A
contactcentereurope.dkEurodns S.A
coopmobil.dkEurodns S.A
cubeio.dkEurodns S.A
cyberdagen.dkEurodns S.A
danmarksoplysningen.dkEurodns S.A
dinge-lin.dkEurodns S.A
dinge-link.dkEurodns S.A
dingelinks.dkEurodns S.A
dknet.dkEurodns S.A
duet.dkEurodns S.A
eeeasy.dkEurodns S.A
egeskovnet.dkEurodns S.A
ekstraservice.dkEurodns S.A
ekstraservices.dkEurodns S.A
epost-danmark.dkEurodns S.A
eqo.dkEurodns S.A
erhvervssalg.dkEurodns S.A
erhvervtdc.dkEurodns S.A
ewebprod-ekstern.dkEurodns S.A
ewebprod-intern.dkEurodns S.A
ewebprodekstern.dkEurodns S.A
ewebprodtma.dkEurodns S.A
eye-see.dkEurodns S.A
fasttvnet.dkEurodns S.A
fdu.dkEurodns S.A
firmafon2.dkEurodns S.A
flexdata10.dkEurodns S.A
flexdata50.dkEurodns S.A
foreningsbredbånd.dkEurodns S.A
fototdconline.dkEurodns S.A
froekenklokken.dkEurodns S.A
frokenklokken.dkEurodns S.A
fwadk.dkEurodns S.A
fwaplus.dkEurodns S.A
gennemskueligepriser.dkEurodns S.A
globaldial-up.dkEurodns S.A
globaldialup.dkEurodns S.A
hjemmeadsl.dkEurodns S.A
hjemmebredbaand.dkEurodns S.A
hmctest1.dkEurodns S.A
hometrio.dkEurodns S.A
hvioptest.dkEurodns S.A
i-see.dkEurodns S.A
ikastsyd.dkEurodns S.A
internetsecurity.dkEurodns S.A
isee.dkEurodns S.A
jou-see.dkEurodns S.A
jousee.dkEurodns S.A
ju-see.dkEurodns S.A
jusee.dkEurodns S.A
kabel-tv.dkEurodns S.A
kabelbredbaand.dkEurodns S.A
kabelsnak.dkEurodns S.A
kabeltalk.dkEurodns S.A
kabeltv.dkEurodns S.A
kabeltvguide.dkEurodns S.A

Showing 100 of 441.

📋 WHOIS#

⏱️ Lookup Timing#

NS
319ms
A
332ms
MX
368ms
AAAA
326ms
TXT
1047ms
CAA
321ms
HTTPS
361ms
TLSA
195ms
SOA
0ms
MTA-STS
518ms
DNSSEC
661ms
SRV
418ms
Total
4581ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 01:50:59 1450ms 4 NS 0 A 0 MX 🔒 Secure
2026-10-16 01:13:40 488ms 4 NS 0 A 0 MX 🔒 Secure
2026-10-14 00:24:31 622ms 4 NS 0 A 0 MX 🔒 Secure
2026-10-08 07:55:33 596ms 4 NS 0 A 0 MX 🔒 Secure
2026-09-26 22:13:25 627ms 4 NS 0 A 0 MX 🔒 Secure
2026-09-25 21:56:37 632ms 4 NS 0 A 0 MX 🔒 Secure
2026-09-20 02:52:04 9394ms 4 NS 0 A 0 MX 🔒 Secure
2026-09-14 22:54:40 731ms 4 NS 0 A 0 MX 🔒 Secure
2026-09-07 20:58:25 837ms 4 NS 0 A 0 MX 🔒 Secure
2026-08-21 13:40:41 shown 4581ms 4 NS 0 A 0 MX 🔒 Secure
2026-08-20 13:35:17 4578ms 4 NS 0 A 0 MX 🔒 Secure
2026-08-19 04:29:32 2382ms 4 NS 0 A 0 MX 🔒 Secure
2026-08-06 16:51:29 8531ms 4 NS 0 A 0 MX 🔒 Secure
2026-07-15 05:33:26 824ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-26 21:40:33 852ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-21 05:40:00 737ms 4 NS 0 A 0 MX 🔒 Secure
2026-06-20 16:15:17 1202ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 12:47:50 1246ms 4 NS 0 A 0 MX 🔒 Secure
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