tacdane.dk

📜 Historical scan 2026-08-10 17:51:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tacdane.dk is a .dk domain served by 2 nameservers (kianchau.ns.cloudflare.com, pola.ns.cloudflare.com). It was registered on 6 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.25 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by tacdane-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   255ms
NameserverIP addressesPTRASN / ISP
kianchau.ns.cloudflare.com 108.162.195.179
162.159.44.179
172.64.35.179
2606:4700:58::a29f:2cb3
2803:f800:50::6ca2:c3b3
2a06:98c1:50::ac40:23b3		 kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com
kianchau.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
pola.ns.cloudflare.com 108.162.192.214
172.64.32.214
173.245.58.214
2606:4700:50::adf5:3ad6
2803:f800:50::6ca2:c0d6
2a06:98c1:50::ac40:20d6		 pola.ns.cloudflare.com
pola.ns.cloudflare.com
pola.ns.cloudflare.com
pola.ns.cloudflare.com
pola.ns.cloudflare.com
pola.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   217ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.55.25 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.144.35 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   245ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s tacdane-dk.mail.protection.outlook.com 2a01:111:f403:ca04::5
2a01:111:f403:ca09::7
2a01:111:f403:ca09::9
2a01:111:f403:ca09::b
52.101.68.16
52.101.68.25
52.101.73.30
52.101.73.4		 mail-db3pr0202cu00205.inbound.protection.outlook.com
mail-am9pr04cu00107.inbound.protection.outlook.com
mail-as8pr04cu00801.inbound.protection.outlook.com
mail-am7pr05cu00103.inbound.protection.outlook.com
mail-db4pr02cu00400.inbound.protection.outlook.com
mail-db8pr02cu00101.inbound.protection.outlook.com
mail-am7pr05cu00306.inbound.protection.outlook.com
mail-am0pr83cu00404.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
🔷 Autodiscover172.67.144.35

🔷 AAAA Records (IPv6)#

2 records   248ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:9023 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:3719 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   248ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.55.25,172.67.144.35 ech=AEX+DQBBqAAgACD6Xb3Mu/IlRjTGmxfGhqrtPavmV+zrQmIJsMECv4uEagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:9023,2606:4700:3036::6815:3719

📝 TXT Records#

5 records   586ms
TXT Record
google-site-verification=WttqrGvq_TG6MgVttPgPSM_eV9uqQ8oP1piSTgtmLMU
klaviyo-site-verification=R5uZGY
MS=ms26751444
v=spf1 +a +mx +ip4:78.47.171.125 +include:spf.protection.outlook.com -all
v=spf1 include:mailgun.org ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (tacdane.dk)
-all (hard fail) v=spf1 +a +mx +ip4:78.47.171.125 +include:spf.protection.outlook.com -all
~all (soft fail) v=spf1 include:mailgun.org ~all

📨 DMARC#

PolicyRecord (_dmarc.tacdane.dk)
p=quarantine v=DMARC1;p=quarantine;sp=quarantine;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400

📬 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 2026-10-09 02:03:17
www104.21.55.25 172.67.144.35 2606:4700:3033::ac43:9023 2606:4700:3036::6815:3719 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

433ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2411844616
Primary NS (MNAME)kianchau.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-09 02:18:50
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-11-06
Expires2026-11-30 (43d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
255ms
A
217ms
MX
245ms
AAAA
248ms
TXT
586ms
CAA
203ms
HTTPS
248ms
TLSA
542ms
SOA
0ms
MTA-STS
313ms
DNSSEC
433ms
SRV
271ms
Total
5653ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 02:03:17 1992ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-08 02:02:22 4682ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 23:07:25 1238ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 22:42:33 928ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-19 20:47:22 1834ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 00:07:18 982ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 19:45:11 2168ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 21:56:03 1599ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-10 17:51:04 shown 5653ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-08 12:42:06 10940ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 21:09:51 1900ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone