ois.dk

📜 Historical scan 2026-06-17 13:27:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ois.dk is a .dk domain served by 6 nameservers (df-ns01.skat.dk, df-ns02.skat.dk, df-ns03.skat.dk and 3 more). It was registered on 14 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.44.139.191 is hosted by TDC Holding A/S (AS3292) in Denmark. 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#

6 records   93ms
NameserverIP addressesPTRASN / ISP
df-ns01.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns02.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
df-ns03.skat.dk 147.29.150.31 df-ns01.skat.dk AS3292 TDC Holding A/S
df-ns04.skat.dk 147.29.151.254 df-ns02.skat.dk AS3292 TDC Holding A/S
ns1-auth.csc.dk 147.29.236.25
2a01:5440:2:0:147:29:236:25		 ns1-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S
ns2-auth.csc.dk 147.29.238.25
2a01:5440:2:2000:147:29:238:25		 ns2-auth.csc.dk
—		 AS29156 DXC Technology Danmark A/S
AS29156 DXC Technology Danmark A/S

🌍 A Records#

1 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.44.139.191 — netcompany.com AS3292 TDC Holding A/S 5.44.136.0/21 🇩🇰 Denmark —

📧 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#

3 records   529ms
TXT Record
_globalsign-domain-verification=SHpH7OaCnsfslKS4o_xALEEnKITXRaAjFvTN8SQNY4
SKAT
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.ois.dk)
p=reject v=DMARC1; p=reject; rua=mailto:fd0c97ad@in.mailhardener.com; ruf=mailto:fd0c97ad@in.mailhardener.com

📬 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 2026-10-19 14:48:29
www5.44.139.191 (AS3292) (address records, no CNAME)
www vs bare domainSame network
ois.dk: 5.44.139.191 (AS3292)
www.ois.dk: 5.44.139.191 (AS3292)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
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#

271ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

100ms
FieldValue
Serial2026032354
Primary NS (MNAME)df-ns01.skat.dk
Responsible (RNAME)hostmaster@csc.dk
Refresh14400s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 07:02:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2000-02-14
Expires2027-07-31 (283d)

🔗 Same registrant#

106 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
administrationsogservicestyrelsen.dkPunktum dk A/S (direct)
adst.dkPunktum dk A/S (direct)
bankoregler.dkPunktum dk A/S (direct)
bbr.dkPunktum dk A/S (direct)
boligskat2024.dkPunktum dk A/S (direct)
boligskat24.dkPunktum dk A/S (direct)
bygningsogboligregistret.dkPunktum dk A/S (direct)
ccta.dkA/S SCANNET
dagsbevis.dkPunktum dk A/S (direct)
danishgamblingauthority.dkPunktum dk A/S (direct)
del-en-ting.dkPunktum dk A/S (direct)
dinveteranbil.dkPunktum dk A/S (direct)
e-skat.dkPunktum dk A/S (direct)
eindkomst.dkPunktum dk A/S (direct)
ejendomsinformation.dkPunktum dk A/S (direct)
ejendomsvurderingsportal.dkPunktum dk A/S (direct)
ejendomsvurderingsportalen.dkPunktum dk A/S (direct)
fds.dkPunktum dk A/S (direct)
fordringshaverportal.dkPunktum dk A/S (direct)
forskud.dkPunktum dk A/S (direct)
gaeldsstyrelsen.dkPunktum dk A/S (direct)
gaeldst.dkPunktum dk A/S (direct)
gaeldstyrelsen.dkPunktum dk A/S (direct)
geokoderen.dkPunktum dk A/S (direct)
gældsstyrelsen.dkPunktum dk A/S (direct)
gældst.dkPunktum dk A/S (direct)
icesys.dkPunktum dk A/S (direct)
inddr.dkPunktum dk A/S (direct)
it-stat.dkPunktum dk A/S (direct)
itstat.dkPunktum dk A/S (direct)
itti.dkPunktum dk A/S (direct)
letloen.dkPunktum dk A/S (direct)
letlon.dkPunktum dk A/S (direct)
letlontest.dkPunktum dk A/S (direct)
letløn.dkPunktum dk A/S (direct)
lotteriregler.dkPunktum dk A/S (direct)
ludomanilinjen.dkPunktum dk A/S (direct)
min-skat.dkPunktum dk A/S (direct)
minfoerstebil.dkPunktum dk A/S (direct)
mitgaeldsoverblik.dkPunktum dk A/S (direct)
mitgældsoverblik.dkPunktum dk A/S (direct)
motorst.dkPunktum dk A/S (direct)
motorstyrelsen.dkPunktum dk A/S (direct)
nem-skat.dkPunktum dk A/S (direct)
nummerplader.dkPunktum dk A/S (direct)
rejseregler.dkPunktum dk A/S (direct)
ret-bbr.dkPunktum dk A/S (direct)
retbbr.dkPunktum dk A/S (direct)
retvisende-ejendomsvurdering.dkPunktum dk A/S (direct)
retvisende-ejendomsvurderinger.dkPunktum dk A/S (direct)
retvisendeejendomsvurdering.dkPunktum dk A/S (direct)
retvisendeejendomsvurderinger.dkPunktum dk A/S (direct)
skaat.dkPunktum dk A/S (direct)
skat.dkPunktum dk A/S (direct)
skatt.dkPunktum dk A/S (direct)
skatte-ogvaekstministeriet.dkPunktum dk A/S (direct)
skatte-ogvækstministeriet.dkPunktum dk A/S (direct)
skatteforvaltningen.dkPunktum dk A/S (direct)
skatteministeriet.dkPunktum dk A/S (direct)
skatteogvaekstministeriet.dkPunktum dk A/S (direct)
skatteogvækstministeriet.dkPunktum dk A/S (direct)
skatterådet.dkPunktum dk A/S (direct)
skattestyrelsen.dkPunktum dk A/S (direct)
skattevaesnet.dkPunktum dk A/S (direct)
skattevæsnet.dkPunktum dk A/S (direct)
skm.dkPunktum dk A/S (direct)
sktst.dkPunktum dk A/S (direct)
skvm.dkPunktum dk A/S (direct)
spillemyndigheden.dkPunktum dk A/S (direct)
spillemyndighederne.dkPunktum dk A/S (direct)
spillestyrelsen.dkPunktum dk A/S (direct)
spilletilsynet.dkPunktum dk A/S (direct)
splitstruktur.dkPunktum dk A/S (direct)
statens-inkasso.dkPunktum dk A/S (direct)
stopspillet.dkPunktum dk A/S (direct)
styrpaaspillet.dkPunktum dk A/S (direct)
styrpaspillet.dkPunktum dk A/S (direct)
svmin.dkPunktum dk A/S (direct)
svministeriet.dkPunktum dk A/S (direct)
svmn.dkPunktum dk A/S (direct)
tastselvskat.dkPunktum dk A/S (direct)
tjektolden.dkPunktum dk A/S (direct)
toldogskat.dkPunktum dk A/S (direct)
toldportal.dkPunktum dk A/S (direct)
toldportalen.dkPunktum dk A/S (direct)
toldskat.dkPunktum dk A/S (direct)
toldst.dkPunktum dk A/S (direct)
toldstyrelsen.dkPunktum dk A/S (direct)
toldsystem.dkPunktum dk A/S (direct)
toldsystemet.dkPunktum dk A/S (direct)
toolchain.dkPunktum dk A/S (direct)
tredjenummerplade.dkPunktum dk A/S (direct)
tsroot.dkPunktum dk A/S (direct)
udviklingsogforenklingsstyrelsen.dkPunktum dk A/S (direct)
ufst.dkPunktum dk A/S (direct)
ufstlab.dkPunktum dk A/S (direct)
undgaaprischok.dkPunktum dk A/S (direct)
undgåprischok.dkPunktum dk A/S (direct)
vurderingportalen.dkPunktum dk A/S (direct)
vurderings-portalen.dkPunktum dk A/S (direct)

Showing 100 of 106.

📋 WHOIS#

⏱️ Lookup Timing#

NS
93ms
A
55ms
MX
83ms
AAAA
78ms
TXT
529ms
CAA
92ms
HTTPS
75ms
TLSA
2087ms
SOA
100ms
MTA-STS
95ms
DNSSEC
271ms
SRV
0ms
Total
4015ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 14:48:29 758ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-16 12:43:59 1712ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-15 11:33:43 2639ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-14 10:18:45 671ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-13 06:43:27 4206ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-12 05:07:13 4387ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-11 04:19:19 782ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-09 01:49:59 1072ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-07 01:42:25 1462ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-05 22:15:55 1495ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-30 21:46:43 583ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-26 22:28:48 499ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-23 21:19:15 1657ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-19 15:58:45 559ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-12 19:00:55 888ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-05 15:02:46 2836ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-03 21:12:28 1936ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-26 10:48:28 2746ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-24 23:10:25 4057ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-23 22:43:52 2400ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-19 16:44:17 3764ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-18 16:40:16 2764ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-17 00:03:07 2909ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-15 22:59:01 11961ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-14 16:21:42 3282ms 6 NS 1 A 1 MX 🔒 Secure
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