sedna.dk DNS records

🖥️ Nameservers3 records 194ms

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 Records1 records 177ms

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	—

📧 MX Records1 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	sedna-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::7 2a01:111:f403:ca09::8 52.101.68.15 52.101.68.16 52.101.73.19 52.101.73.26	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.101.112.194
🔶 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 Records2 records 367ms

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

📝 TXT Records1 records 672ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC277ms

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

🏷️ SOA0ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

194ms

A

177ms

MX

169ms

AAAA

164ms

TXT

672ms

CAA

191ms

HTTPS

169ms

TLSA

345ms

SOA

0ms

MTA-STS

374ms

DNSSEC

277ms

SRV

367ms

Total

9873ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 00:09:05	3106ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 04:52:00	10377ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-11 21:53:07	9873ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 18:13:49	2272ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:03:50	2495ms	3 NS 1 A 1 MX	🔓 Insecure	View