hydro-tech.dk

📜 Historical scan 2026-06-17 15:23:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

hydro-tech.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 6 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hydrotech-dk01c.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 191ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.210.250.121	—	149-210-250-121.colo.transip.net	AS20857	—	—	—	—

📧 MX Records#

1 records 107ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	hydrotech-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 52.101.68.27 52.101.68.39 52.101.73.19 52.101.73.22	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 263ms

TXT Record
MS=ms54120059
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (hydro-tech.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 2026-10-09 15:29:41

www	149.210.250.121 (AS20857) (address records, no CNAME)
www vs bare domain	Same network hydro-tech.dk: 149.210.250.121 (AS20857) www.hydro-tech.dk: 149.210.250.121 (AS20857)
Wildcard	No
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#

316ms

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

🏷️ SOA#

201ms

Field	Value
Serial	2025120101
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-18 16:03:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-02-06
Expires	2027-02-28 (132d)

🔗 Same registrant#

30 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).

Domain	Registrar
1kontor.dk	Punktum dk A/S (direct)
1office.dk	Punktum dk A/S (direct)
2300.dk	Punktum dk A/S (direct)
2770.dk	CURANET A/S
2791.dk	Punktum dk A/S (direct)
all4spas.dk	Punktum dk A/S (direct)
amarweb.dk	Punktum dk A/S (direct)
dragør-info.dk	Punktum dk A/S (direct)
dragørnet.dk	Punktum dk A/S (direct)
ebogholderi.dk	Punktum dk A/S (direct)
hot-tub.dk	Punktum dk A/S (direct)
hydropool-udespa.dk	Punktum dk A/S (direct)
pooldirect.dk	Punktum dk A/S (direct)
poolklor.dk	Punktum dk A/S (direct)
saltpool.dk	Punktum dk A/S (direct)
spa-direct.dk	Punktum dk A/S (direct)
spa-filter.dk	Punktum dk A/S (direct)
spadirect.dk	Punktum dk A/S (direct)
spafix.dk	Punktum dk A/S (direct)
spakemikalier.dk	Punktum dk A/S (direct)
spapro.dk	Punktum dk A/S (direct)
tubs.dk	Punktum dk A/S (direct)
tårnbynet.dk	Punktum dk A/S (direct)
ude-spa.dk	Punktum dk A/S (direct)
udebad.dk	Punktum dk A/S (direct)
udespa-udespa.dk	Punktum dk A/S (direct)
vangaasmad.dk	Punktum dk A/S (direct)
webboden.dk	Punktum dk A/S (direct)
winshop.dk	Punktum dk A/S (direct)
www-swimmingpool.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

191ms

108ms

107ms

AAAA

107ms

TXT

263ms

CAA

98ms

HTTPS

296ms

TLSA

287ms

SOA

201ms

MTA-STS

299ms

DNSSEC

316ms

SRV

0ms

Total

1915ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 07:21:39	1013ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 14:19:13	1361ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 22:13:40	1590ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 09:50:32	1325ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 06:15:55	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:23:55 shown	1915ms	2 NS 1 A 1 MX	🔒 Secure