hydro-tech.dk

📜 Historical scan 2026-06-28 06:15:55 · ← 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. Its website address 149.210.250.121 is hosted by Signet B.V. (AS20857) in The Netherlands. 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 38ms

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 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
149.210.250.121	3600s	149-210-250-121.colo.transip.net	AS20857	Signet B.V.	149.210.128.0/17	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	hydrotech-dk01c.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.12 52.101.68.15 52.101.68.21	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 35ms

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

📝 TXT Records#

2 records 137ms

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#

73ms

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

🏷️ SOA#

34ms

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#

31 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)
pool-tag.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#

38ms

37ms

35ms

AAAA

31ms

TXT

137ms

CAA

28ms

HTTPS

31ms

TLSA

211ms

SOA

34ms

MTA-STS

34ms

DNSSEC

73ms

SRV

35ms

Total

865ms

🕐 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 shown	865ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:23:55	1915ms	2 NS 1 A 1 MX	🔒 Secure