sianna.dk

📜 Historical scan 2026-10-04 00:37:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sianna.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 17 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sianna.dk. 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#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sianna.dk	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 128ms

TXT Record
v=spf1 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all

✉️ SPF#

Policy	Record (sianna.dk)
~all (soft fail)	v=spf1 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all

📨 DMARC#

Policy	Record (_dmarc.sianna.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;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 2026-10-13 00:53:48

www	NXDOMAIN
www vs bare domain	Neither resolves sianna.dk: no address www.sianna.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

30ms

Field	Value
Serial	2026100300
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-13 14:36:36

Field	Value
Registrar	Simply.com A/S
Registered	2020-01-17
Expires	2027-01-31 (101d)

🔗 Same registrant#

4 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).

Domain	Registrar
bkauffmann.dk	Simply.com A/S
bryllupsfo2.dk	Simply.com A/S
fotografjan.dk	Simply.com A/S
sjovagen.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

54ms

37ms

29ms

AAAA

41ms

TXT

128ms

CAA

53ms

HTTPS

49ms

TLSA

48ms

SOA

30ms

MTA-STS

51ms

DNSSEC

61ms

SRV

71ms

Total

319ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 00:53:48	317ms	3 NS 0 A 1 MX	🔓 Insecure
2026-10-04 00:37:58 shown	319ms	3 NS 0 A 1 MX	🔓 Insecure
2026-09-16 05:10:25	551ms	3 NS 0 A 1 MX	🔓 Insecure
2026-08-25 16:22:30	505ms	3 NS 0 A 1 MX	🔓 Insecure
2026-07-06 20:56:52	796ms	3 NS 0 A 1 MX	🔓 Insecure
2026-06-29 12:51:52	547ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 17:33:12	1739ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 11:23:25	1399ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:42:59	4483ms	3 NS 1 A 1 MX	🔓 Insecure