sea.dk

📜 Historical scan 2026-06-27 13:39:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sea.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 14 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.74 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sea-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 234ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.74	3600s	linux210.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 255ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	sea-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::6 2a01:111:f403:ca04::c 2a01:111:f403:ca04::f 52.101.68.10 52.101.73.153 52.101.73.22 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.24
🔶 Autoconfig	93.191.158.74

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 281ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 429ms

TXT Record
MS=ms30599719
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (sea.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 2026-10-08 22:08:37

www	93.191.158.74 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sea.dk: 93.191.158.74 (AS48854) www.sea.dk: 93.191.158.74 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

324ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 08:19:58

Field	Value
Registrar	DANDOMAIN A/S
Registered	2002-11-14
Expires	2026-12-31 (73d)

📋 WHOIS#

⏱️ Lookup Timing#

234ms

143ms

255ms

AAAA

286ms

TXT

429ms

CAA

269ms

HTTPS

164ms

TLSA

242ms

SOA

368ms

MTA-STS

256ms

DNSSEC

324ms

SRV

281ms

Total

2094ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-16 17:13:23	895ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 13:54:47	1371ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 13:39:09 shown	2094ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 14:51:52	600ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:30:24	916ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 23:55:03	914ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 02:17:42	2551ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 16:50:30	722ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 17:09:56	1374ms	2 NS 1 A 1 MX	🔒 Secure