tkfri.dk

📜 Historical scan 2026-08-26 13:46:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkfri.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by tkfri-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#

3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s tkfri-dk.mail.protection.outlook.com 2a01:111:f403:ca04::9
2a01:111:f403:ca09::6
2a01:111:f403:ca09::c
2a01:111:f403:ca09::d
52.101.103.143
52.101.68.18
52.101.68.21
52.101.68.3		 mail-db7pr03cu00601.inbound.protection.outlook.com
mail-am4pr0401cu00106.inbound.protection.outlook.com
mail-as8pr05cu00304.inbound.protection.outlook.com
mail-as9pr05cu01305.inbound.protection.outlook.com
mail-miypr03cu00107.inbound.protection.outlook.com
mail-db4pr02cu00302.inbound.protection.outlook.com
mail-db4pr02cu00205.inbound.protection.outlook.com
mail-db7pr03cu00403.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   174ms
TXT Record
MS=ms78606388
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (tkfri.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -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 2026-10-13 01:14:14
wwwNXDOMAIN
www vs bare domainNeither resolves
tkfri.dk: no address
www.tkfri.dk: no address
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2023033002
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 14:45:14
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-02-09
Expires2027-02-08 (113d)

🔗 Same registrant#

23 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
brvskole.dkPunktum dk A/S (direct)
diaprivatskole.dkPunktum dk A/S (direct)
diaps.dkPunktum dk A/S (direct)
easyiqcloud.dkPunktum dk A/S (direct)
edupass.dkPunktum dk A/S (direct)
egeskoledrev.dkPunktum dk A/S (direct)
egeskoler365.dkPunktum dk A/S (direct)
fanoskole.dkPunktum dk A/S (direct)
faxeskole.dkPunktum dk A/S (direct)
gsnsvejle.dkPunktum dk A/S (direct)
hhskole.dkSimply.com A/S
hsko.dkPunktum dk A/S (direct)
kertemindeskoler.dkPunktum dk A/S (direct)
læringsplatformen.dkPunktum dk A/S (direct)
meddelelsesbogen.dkPunktum dk A/S (direct)
netskolen.dkSimply.com A/S
odderskole.dkPunktum dk A/S (direct)
proiq.dkSimply.com A/S
rs-lilleskole.dkSimply.com A/S
skbu.dkPunktum dk A/S (direct)
skivedna.dkPunktum dk A/S (direct)
skole3600.dkPunktum dk A/S (direct)
skolehk2.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
50ms
MX
43ms
AAAA
48ms
TXT
174ms
CAA
44ms
HTTPS
58ms
TLSA
593ms
SOA
0ms
MTA-STS
74ms
DNSSEC
100ms
SRV
71ms
Total
1224ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 01:14:14 1179ms 3 NS 0 A 1 MX 🔒 Secure
2026-10-02 14:22:07 1184ms 3 NS 0 A 1 MX 🔒 Secure
2026-09-09 20:19:51 1808ms 3 NS 0 A 1 MX 🔒 Secure
2026-09-01 11:43:48 904ms 3 NS 0 A 1 MX 🔒 Secure
2026-08-26 13:46:05 shown 1224ms 3 NS 0 A 1 MX 🔒 Secure
2026-07-02 10:04:59 1532ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-27 00:38:37 1110ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-20 12:19:10 2212ms 3 NS 0 A 1 MX 🔒 Secure
2026-06-18 03:14:51 894ms 3 NS 0 A 1 MX 🔒 Secure
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