tth.dk

📜 Historical scan 2026-06-21 07:16:05  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tth.dk is a .dk domain served by 2 nameservers (kareem.ns.cloudflare.com, margaret.ns.cloudflare.com). It was registered on 22 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.243.130.21 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by tth-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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   52ms

🌍 A Records#

1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.243.130.21 600s — AS3292 TDC Holding A/S 62.242.0.0/15 🇩🇰 Denmark Aarhus

📧 MX Records#

1 records   38ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   188ms
TXT Record
MS=ms92658769
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (tth.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.tth.dk)
p=reject v=DMARC1; p=reject;

📬 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 20:19:59
www CNAMEtth.dk (all on tth.dk)
www vs bare domainSame network
tth.dk: 62.243.130.21 (AS3292)
www.tth.dk: 62.243.130.21 (AS3292)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
selector1 selector1-tth-dk._domainkey.schmidtlaursen.onmicrosoft.com RSA · ~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#

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

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2403033736
Primary NS (MNAME)kareem.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 10:55:44
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-01-22
Expires2027-03-31 (163d)

🔗 Same registrant#

3 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
herningkvindetri.dkPunktum dk A/S (direct)
herningtri.dkPunktum dk A/S (direct)
schmidtlaursen.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
42ms
MX
38ms
AAAA
38ms
TXT
188ms
CAA
48ms
HTTPS
60ms
TLSA
658ms
SOA
44ms
MTA-STS
59ms
DNSSEC
106ms
SRV
112ms
Total
1177ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 08:10:27 986ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-26 05:41:52 984ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-20 14:42:04 2539ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-18 02:19:43 2252ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-31 12:30:39 1797ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-26 20:53:30 870ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-21 00:29:00 3024ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-30 14:20:26 1091ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-21 07:16:05 shown 1177ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-18 00:34:44 1495ms 2 NS 1 A 1 MX 🔓 Insecure
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