h2oalert.dk

📜 Historical scan 2026-06-25 06:16:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

h2oalert.dk is a .dk domain served by 2 nameservers (ns01.hostnet.nl, ns02.hostnet.nl). It was registered on 2 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.97.224.27 is hosted by Signet B.V. (AS20857) in The Netherlands. 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 196ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.hostnet.nl	195.206.121.13 2001:67c:28cc::13	ns1.hostnet.nl ns1.hostnet.nl	AS197495 One.com A/S AS197495 One.com A/S
ns02.hostnet.nl	185.10.11.13 2001:67c:3c0::13	ns2.hostnet.nl —	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 202ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.97.224.27	14400s	37-97-224-27.colo.transip.net	AS20857	Signet B.V.	37.97.128.0/17	🇳🇱 The Netherlands	Baarlo

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.184.0.200
🔶 Autoconfig	91.184.0.200

🔷 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 11:19:31

www CNAME	h2oalert.dk (all on h2oalert.dk) → 37.97.224.27 (AS20857)
www vs bare domain	Same network h2oalert.dk: 37.97.224.27 (AS20857) www.h2oalert.dk: 37.97.224.27 (AS20857)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

503ms

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

🏷️ SOA#

190ms

Field	Value
Serial	2026011301
Primary NS (MNAME)	ns01.hostnet.nl
Responsible (RNAME)	hostmaster@hostnet.nl
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 23:45:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-02
Expires	2026-12-31 (70d)

🔗 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#

196ms

202ms

211ms

AAAA

212ms

TXT

666ms

CAA

169ms

HTTPS

181ms

TLSA

604ms

SOA

190ms

MTA-STS

207ms

DNSSEC

503ms

SRV

369ms

Total

1863ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:03:00	552ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-29 15:05:26	1467ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-01 13:17:44	9410ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-25 02:09:27	16721ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-14 19:13:33	1224ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-25 06:16:49 shown	1863ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-21 22:22:02	433ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-17 09:59:26	1660ms	2 NS 1 A 0 MX	🔓 Insecure