t-mac.dk

📜 Historical scan 2026-06-17 11:53:11  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

t-mac.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 4 September 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.20 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by t-mac.dk. 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#

3 records   200ms
NameserverIP addressesPTRASN / ISP
ns5.chosting.dk 167.235.66.236
2a01:4f8:1c1e:d097::1		 ns5.chosting.dk
ns5.chosting.dk		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns6.chosting.dk 2001:41d0:305:2100::80e9
51.91.57.33		 ns6.chosting.dk
ns6.chosting.dk		 AS16276 OVH SAS
AS16276 OVH SAS
ns7.chosting.dk 178.20.220.33 ns7.chosting.dk AS21060 Atea A/S

🌍 A Records#

1 records   157ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.20.216.20 — server11.chosting.dk AS21060 Atea A/S 178.20.216.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   168ms
PriorityTTLMail ServerIP addressesPTRASN
0 — t-mac.dk 178.20.216.20
2a01:7cc0:101:ffff::1:8		 server11.chosting.dk
—		 AS21060 Atea A/S
AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

1 records   155ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:7cc0:101:ffff::1:8 — — AS21060 Atea A/S 2a01:7cc0:100:0:0:0:0:0/40 🇩🇰 Denmark —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   405ms
TXT Record
v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

✉️ SPF#

PolicyRecord (t-mac.dk)
?all (neutral) v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all

📨 DMARC#

PolicyRecord (_dmarc.t-mac.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 08:53:19
www CNAMEt-mac.dk (all on t-mac.dk)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

  • warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

331ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

157ms
FieldValue
Serial2026052701
Primary NS (MNAME)ns5.chosting.dk
Responsible (RNAME)logs@chosting.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-12 03:49:29
FieldValue
RegistrarFIONIA IT ApS
Registered2017-09-04
Expires2027-09-30 (342d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
200ms
A
157ms
MX
168ms
AAAA
155ms
TXT
405ms
CAA
159ms
HTTPS
194ms
TLSA
217ms
SOA
157ms
MTA-STS
104ms
DNSSEC
331ms
SRV
0ms
Total
1194ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 08:53:19 574ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-26 23:15:44 836ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-25 22:51:27 696ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-05 00:17:52 1321ms 3 NS 1 A 1 MX 🔓 Insecure
2026-08-27 08:25:49 814ms 3 NS 1 A 1 MX 🔓 Insecure
2026-07-28 01:02:55 8837ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 11:53:11 shown 1194ms 3 NS 1 A 1 MX 🔓 Insecure
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