hydro.dk

📜 Historical scan 2026-06-17 15:31:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hydro.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 8 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx-cluster-a1.one.com, mx-cluster-a2.one.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#

2 records 142ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	—	redirect.portsit.se	AS1257	—	—	—	—

📧 MX Records#

2 records 508ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx-cluster-a1.one.com	—	—	—
10	—	mx-cluster-a2.one.com	—	—	—

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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 14:10:40

www	193.14.90.203 (AS1257) (address records, no CNAME)
www vs bare domain	Same network hydro.dk: 193.14.90.203 (AS1257) www.hydro.dk: 193.14.90.203 (AS1257)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

180ms

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

🏷️ SOA#

495ms

Field	Value
Serial	2025042800
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	86400s
Retry	7200s
Expire	2592000s
Minimum (neg-cache TTL)	28800s

📋 Registration#

WHOIS fetched 2026-10-17 07:03:10

Field	Value
Registrar	Abion AB
Registered	1997-12-08
Expires	2026-12-31 (74d)

🔗 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#

142ms

111ms

508ms

AAAA

494ms

TXT

632ms

CAA

490ms

HTTPS

485ms

TLSA

190ms

SOA

495ms

MTA-STS

491ms

DNSSEC

180ms

SRV

0ms

Total

1995ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 14:10:40	656ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-04 01:18:11	684ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-26 19:14:07	736ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-28 10:26:12	686ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-27 02:59:39	829ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 00:51:11	624ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-20 00:43:36	2491ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 15:31:58 shown	1995ms	2 NS 1 A 2 MX	🔓 Insecure