tactuus.dk

Records from scan: 2026-09-29 01:59:29  ·  1259ms total  ·  last checked 2026-10-17 19:26 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tactuus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.110 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   35ms

🌍 A Records#

1 records   40ms

📧 MX Records#

7 records   40ms

🔷 AAAA Records (IPv6)#

1 records   34ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   149ms
TXT Record
google-site-verification=gZvtICUnDB6iUIyo5C5r7Y5e9WGi9etf5SrdCX_3FAc
protonmail-verification=d0c2572fd72bf9be79d7dd088108102982e5a1a4
v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all

✉️ SPF#

PolicyRecord (tactuus.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch include:amazonses.com ~all

📨 DMARC#

PolicyRecord (_dmarc.tactuus.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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#

checked 2026-10-08 06:01:13
www77.111.241.110 2a02:2350:5:104:8074:58ff:87d2:cac1 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   191ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026092801
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-16 07:44:21
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-01-11
Expires2027-01-31 (105d)

🔗 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
35ms
A
40ms
MX
40ms
AAAA
34ms
TXT
149ms
CAA
31ms
HTTPS
31ms
TLSA
191ms
SOA
0ms
MTA-STS
55ms
DNSSEC
113ms
SRV
46ms
Total
1259ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 01:59:29 shown 1259ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-19 18:28:27 1536ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-14 01:13:20 1830ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-11 23:10:23 1924ms 2 NS 1 A 7 MX 🔒 Secure
2026-09-04 22:36:23 1244ms 2 NS 1 A 7 MX 🔒 Secure
2026-08-25 12:52:21 1121ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-16 23:34:51 5483ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-06 20:13:42 8261ms 2 NS 1 A 7 MX 🔒 Secure
2026-07-01 01:13:07 921ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-22 23:01:35 7694ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-21 16:41:43 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 18:57:16 1065ms 2 NS 1 A 7 MX 🔒 Secure
2026-06-17 11:47:11 1559ms 2 NS 1 A 7 MX 🔒 Secure
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