h2sea.dk

📜 Historical scan 2026-08-27 03:11:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

h2sea.dk is a .dk domain served by 3 nameservers (ns1210.ispapi.net, ns2189.ispapi.net, ns3193.ispapi.net). It was registered on 28 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.22.145.121 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   61ms
NameserverIP addressesPTRASN / ISP
ns1210.ispapi.net 194.50.187.210 — AS207021 ipcom GmbH
ns2189.ispapi.net 194.0.182.189 — AS1921 ipcom GmbH
ns3193.ispapi.net 193.227.117.193 — AS1921 ipcom GmbH

🌍 A Records#

2 records   72ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.22.145.121 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —
5.22.145.16 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 5.22.145.0/24 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   57ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a00:18e0:5:2:7577:4e4d:413b:f507 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —
2a00:18e0:5:3:dfe2:c743:85aa:61bc 3600s relay.mail-forwarder.io AS16509 Amazon.com, Inc. 2a00:18e0:5:0:0:0:0:0/48 🇩🇪 Germany —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 12:20:01
www5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2025040901
Primary NS (MNAME)ns3193.ispapi.net
Responsible (RNAME)hostmaster@h2sea.dk
Refresh86400s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)172800s

📋 Registration#

WHOIS fetched 2026-10-24 12:14:18
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-11-28
Expires2026-11-27 (34d)

🔗 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
61ms
A
72ms
MX
61ms
AAAA
57ms
TXT
233ms
CAA
67ms
HTTPS
43ms
TLSA
146ms
SOA
0ms
MTA-STS
84ms
DNSSEC
109ms
SRV
93ms
Total
1558ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-28 04:08:44 1058ms 3 NS 2 A 0 MX 🔓 Insecure
2026-08-27 03:11:02 shown 1558ms 3 NS 2 A 0 MX 🔓 Insecure
2026-07-02 13:18:43 2247ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-23 05:37:20 3888ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-22 00:23:58 918ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 03:21:20 2377ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-17 11:14:29 2080ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:50:35 900ms 3 NS 2 A 0 MX 🔓 Insecure
2026-06-17 10:49:43 900ms 3 NS 2 A 0 MX 🔓 Insecure
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