dtf.dk

📜 Historical scan 2026-10-10 10:57:31  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 May 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dtf-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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#

2 records   85ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
0 43200s dtf-dk.mail.protection.outlook.com 2a01:111:f403:c967::a
2a01:111:f403:c967::c
2a01:111:f403:ca04::e
2a01:111:f403:ca3c::a
52.101.181.153
52.101.68.25
52.101.73.153
52.101.91.21		 mail-cpjpr05cu00102.inbound.protection.outlook.com
mail-cpjpr05cu00204.inbound.protection.outlook.com
mail-db8pr02cu00106.inbound.protection.outlook.com
mail-zrxpr07cu00102.inbound.protection.outlook.com
mail-wa4pr04cu00101.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-as8pr05cu00401.inbound.protection.outlook.com
mail-matpr05cu00105.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records   281ms
TXT Record
APtHymcTJqPbADoAxHdMGOIvOOEqmL1+uSCbpOO4/ZrAAEbtyFYgScUEFGd4HRFMbMBdxeSg5x8KVvuwlsN94A==
IDz3TRE/MQ+eSp5MmjY21aHKjE3pbU3zAYHNP8R1wD+IXJ7si7xlqEM+8gGeyavQzyxcmcHt9DpftYeASKYkcQ==
MS=ms72115506
v=spf1 include:spf.dtu.dk ~all
z741/cPdnYI06mUJi3fZkygTuK/ufbZpDecy29hoV+wqBIqMg7IglIE1MgS01S+RQE/8tfRxKBpEu6+Cl1IvUw==

✉️ SPF#

PolicyRecord (dtf.dk)
~all (soft fail) v=spf1 include:spf.dtu.dk ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 22:14:54
www46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domainOnly www resolves
dtf.dk: no address
www.dtf.dk: 46.30.211.38 (AS51468)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

236ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

70ms
FieldValue
Serial2026100901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-19 22:44:49
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1996-05-13
Expires2027-06-30 (253d)

🔗 Same registrant#

186 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
3g-center.dkSimply.com A/S
4m-centre.dkSimply.com A/S
abyss.dkSimply.com A/S
accuwind.dkPunktum dk A/S (direct)
alumniplus.dkPunktum dk A/S (direct)
antibiotikaresistens.dkPunktum dk A/S (direct)
arches2012.dkSimply.com A/S
aribah.dkPunktum dk A/S (direct)
bear-hearing.dkSimply.com A/S
bigq.dkSimply.com A/S
bigscience.dkWEB SOLUTIONS A/S
biobrug.dkPunktum dk A/S (direct)
biogasupgrade.dkPunktum dk A/S (direct)
boernenesuniversitet.dkSimply.com A/S
bonus-optimus.dkPunktum dk A/S (direct)
borger-cert.dkPunktum dk A/S (direct)
bridgingthegap.dkSimply.com A/S
børnenesuniversitet.dkPunktum dk A/S (direct)
carbospot.dkPunktum dk A/S (direct)
ceinitiative.dkPunktum dk A/S (direct)
cemac.dkPunktum dk A/S (direct)
cert.dkPunktum dk A/S (direct)
cewqo2017.dkSimply.com A/S
chemsafe.dkPunktum dk A/S (direct)
chips-competence-centre.dkSimply.com A/S
cifq.dkPunktum dk A/S (direct)
computerome.dkPunktum dk A/S (direct)
covidtest.dkPunktum dk A/S (direct)
cpcs.dkPunktum dk A/S (direct)
cphfuture.dkPunktum dk A/S (direct)
cvt.dkPunktum dk A/S (direct)
da-gate.dkPunktum dk A/S (direct)
danish-universities.dkPROCOPA IT ApS
danishdays.dkPunktum dk A/S (direct)
danishuniversities.dkPROCOPA IT ApS
danske-universiteter.dkPROCOPA IT ApS
darenet.dkPunktum dk A/S (direct)
datasikkerhedsbladet.dkPunktum dk A/S (direct)
dccsm.dkPunktum dk A/S (direct)
dcf-denmark.dkPunktum dk A/S (direct)
dcrs.dkPunktum dk A/S (direct)
deic.dkPunktum dk A/S (direct)
derisk.dkPunktum dk A/S (direct)
detrigtigelaboratorium.dkPunktum dk A/S (direct)
difres.dkDANDOMAIN A/S
dig-e.dkPunktum dk A/S (direct)
digitalenergylab.dkPunktum dk A/S (direct)
dix.dkPunktum dk A/S (direct)
dk-cert.dkPunktum dk A/S (direct)
dkcert.dkPunktum dk A/S (direct)
dnsc.dkPunktum dk A/S (direct)
dsri.dkPunktum dk A/S (direct)
dtb.dkPunktum dk A/S (direct)
dtu-alarm.dkSimply.com A/S
dtu.dkPunktum dk A/S (direct)
dtub.dkPunktum dk A/S (direct)
dtubusiness.dkPunktum dk A/S (direct)
dtusat.dkPunktum dk A/S (direct)
dtv.dkPunktum dk A/S (direct)
dunet.dkDanmarks Tekniske Universitet
duraledge.dkPunktum dk A/S (direct)
e-universitet.dkPunktum dk A/S (direct)
eduroam.dkPunktum dk A/S (direct)
efsa.dkPunktum dk A/S (direct)
elchemea.dkPunktum dk A/S (direct)
energydata.dkPunktum dk A/S (direct)
energylivelab.dkPunktum dk A/S (direct)
entrepreneurial.dkPunktum dk A/S (direct)
erc-electrothermo.dkPunktum dk A/S (direct)
esabic.dkPunktum dk A/S (direct)
eurocc.dkPunktum dk A/S (direct)
executivemba.dkPunktum dk A/S (direct)
executivemmt.dkPunktum dk A/S (direct)
findit.dkPunktum dk A/S (direct)
fisker-forsker.dkDANDOMAIN A/S
flabbergast-bio.dkPunktum dk A/S (direct)
fleksibelenergi.dkPunktum dk A/S (direct)
flexibleenergi.dkPunktum dk A/S (direct)
flexibleenergy.dkPunktum dk A/S (direct)
formalmethods.dkPunktum dk A/S (direct)
forskningsfronten.dkPunktum dk A/S (direct)
forskningsnet-cert.dkPunktum dk A/S (direct)
forskningsnet.dkPunktum dk A/S (direct)
forskningsnettet.dkPunktum dk A/S (direct)
forskningsportalen.dkPunktum dk A/S (direct)
fsknet.dkPunktum dk A/S (direct)
g2v2g.dkPunktum dk A/S (direct)
galathea3.dkPunktum dk A/S (direct)
genlife.dkPunktum dk A/S (direct)
gluckstad.dkPunktum dk A/S (direct)
havforskning.dkPunktum dk A/S (direct)
hawc2.dkPunktum dk A/S (direct)
hco2020.dkPunktum dk A/S (direct)
hcoersted2020.dkPunktum dk A/S (direct)
healthyoushare.dkPunktum dk A/S (direct)
hightechsummit.dkPunktum dk A/S (direct)
hydrograv.dkPunktum dk A/S (direct)
i2.dkPunktum dk A/S (direct)
i4i.dkPunktum dk A/S (direct)
icert.dkPunktum dk A/S (direct)

Showing 100 of 186.

📋 WHOIS#

⏱️ Lookup Timing#

NS
85ms
A
79ms
MX
91ms
AAAA
90ms
TXT
281ms
CAA
98ms
HTTPS
98ms
TLSA
1290ms
SOA
70ms
MTA-STS
131ms
DNSSEC
236ms
SRV
247ms
Total
2617ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 22:14:54 1024ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-14 16:39:32 1804ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-13 15:22:47 794ms 2 NS 0 A 1 MX 🔒 Secure
2026-10-10 10:57:31 shown 2617ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-30 21:53:41 1081ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-28 03:58:01 769ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-30 10:58:50 996ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-26 07:58:43 3985ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-20 09:12:04 1043ms 2 NS 0 A 1 MX 🔒 Secure
2026-06-17 04:50:50 568ms 2 NS 0 A 1 MX 🔒 Secure
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