taenk.dk

📜 Historical scan 2026-10-02 19:20:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

taenk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.54.175 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. 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#

2 records   31ms
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#

1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
109.238.54.175 43200s — AS47292 Sentia Denmark A/S 109.238.48.0/21 🇩🇰 Denmark —

📧 MX Records#

3 records   34ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1-dk.centerasecurity.dk 128.76.60.167
128.76.60.187
89.233.19.127
89.233.19.188		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
10 3600s mx2-dk.centerasecurity.dk 128.76.60.168
128.76.60.169
89.233.19.128
89.233.19.129		 mx6.centerasecurity.dk
mx6.centerasecurity.dk
mx14.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S
AS3308 Norlys Telco A/S
20 3600s mx3-dk.centerasecurity.dk 128.76.60.187
89.233.19.129		 mx6.centerasecurity.dk
mx14.centerasecurity.dk		 AS3292 TDC Holding A/S
AS3308 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   196ms
TXT Record
d365mktkey=aCEfXUSxWiAuQub6JcmftpQKce8el9SJOiWYHX3xlmox
MS=ms88221245
v=spf1 ip4:109.238.54.175 ip4:86.48.66.42 ip4:91.217.141.12 mx -all

✉️ SPF#

PolicyRecord (taenk.dk)
-all (hard fail) v=spf1 ip4:109.238.54.175 ip4:86.48.66.42 ip4:91.217.141.12 mx -all

📨 DMARC#

PolicyRecord (_dmarc.taenk.dk)
p=reject v=DMARC1; p=reject; rua=mailto:655c9c451da1a@dmarc.centerasecurity.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 13:03:49
www CNAMEtaenk.dk (all on taenk.dk)
www vs bare domainSame network
taenk.dk: 109.238.54.175 (AS47292)
www.taenk.dk: 109.238.54.175 (AS47292)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u19261462.wl213.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u19261462.wl213.sendgrid.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

6 records   269ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk DANE-EE · SPKI · SHA-256 56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

50ms
FieldValue
Serial2026092001
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 13:22:10
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-11-11
Expires2026-12-31 (72d)

🔗 Same registrant#

16 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
dennationalevidensfunktion.dkONE.COM A/S
fbrg.dkONE.COM A/S
forbruger-råd.dkONE.COM A/S
forbrugeraadet.dkONE.COM A/S
forbrugerrådet.dkONE.COM A/S
forbrugerrådettænk.dkPunktum dk A/S (direct)
forbrugersikkerhed.dkA/S SCANNET
genvejforforaeldre.dkONE.COM A/S
kemiapp.dkPunktum dk A/S (direct)
kemiluppen.dkONE.COM A/S
passagerpulsen.dkONE.COM A/S
pluspåkontoen.dkONE.COM A/S
tænk.dkONE.COM A/S
vidensbib.dkONE.COM A/S
vidensfunktion.dkONE.COM A/S
vidensfunktionen.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
31ms
A
35ms
MX
34ms
AAAA
32ms
TXT
196ms
CAA
41ms
HTTPS
36ms
TLSA
269ms
SOA
50ms
MTA-STS
46ms
DNSSEC
60ms
SRV
75ms
Total
4804ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 13:03:49 1055ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-15 05:29:06 744ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-14 02:34:33 623ms 2 NS 1 A 3 MX 🔒 Secure
2026-10-02 19:20:56 shown 4804ms 2 NS 1 A 3 MX 🔒 Secure
2026-09-23 18:02:15 905ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-27 06:08:00 942ms 2 NS 1 A 3 MX 🔒 Secure
2026-08-20 01:43:50 7118ms 2 NS 1 A 3 MX 🔒 Secure
2026-06-18 04:27:29 1067ms 2 NS 1 A 3 MX 🔒 Secure
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