sedna.dk

📜 Historical scan 2026-09-30 17:31:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sedna.dk is a .dk domain served by 3 nameservers (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com). It was registered on 23 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 173.236.247.49 is hosted by New Dream Network, LLC (AS26347) in United States. Mail is handled by sedna-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 143ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dreamhost.com	162.159.26.14	ns1.dreamhost.com	AS13335 Cloudflare, Inc.
ns2.dreamhost.com	162.159.26.81	ns2.dreamhost.com	AS13335 Cloudflare, Inc.
ns3.dreamhost.com	162.159.27.84	ns3.dreamhost.com	AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 145ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.236.247.49	60s	apache2-zoo.iad1-shared-b8-42.dreamhost.com	AS26347	New Dream Network, LLC	173.236.128.0/17	🇺🇸 United States	Ashburn

📧 MX Records#

1 records 141ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	sedna-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca21::10 2a01:111:f403:ca21::e 52.101.181.156 52.101.209.28 52.101.73.126 52.101.91.159	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00207.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#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	autoconfig.dreamhost.com → 64.90.62.167

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 322ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	5	0	443	autoconfig.dreamhost.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 992ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sedna.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-07 19:05:48

www	173.236.247.49 (AS26347) (address records, no CNAME)
www vs bare domain	Same network sedna.dk: 173.236.247.49 (AS26347) www.sedna.dk: 173.236.247.49 (AS26347)
Wildcard	No

🔎 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#

169ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

134ms

Field	Value
Serial	2026081003
Primary NS (MNAME)	ns1.dreamhost.com
Responsible (RNAME)	hostmaster@dreamhost.com
Refresh	15503s
Retry	600s
Expire	1814400s
Minimum (neg-cache TTL)	60s

📋 Registration#

WHOIS fetched 2026-10-14 19:19:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-03-23
Expires	2027-03-31 (154d)

🔗 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#

143ms

145ms

141ms

AAAA

136ms

TXT

992ms

CAA

165ms

HTTPS

139ms

TLSA

365ms

SOA

134ms

MTA-STS

264ms

DNSSEC

169ms

SRV

322ms

Total

1864ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 17:45:48	2120ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 17:31:12 shown	1864ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 15:27:47	2451ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-02 00:09:05	3106ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 04:52:00	10377ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-11 21:53:07	9873ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 18:13:49	2272ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 01:03:50	2495ms	3 NS 1 A 1 MX	🔓 Insecure