water4u.dk

📜 Historical scan 2026-09-24 01:31:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

water4u.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 16 September 2026 (WHOIS) and first appeared in the .dk zone on 17 September 2026. Its website address 162.159.142.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a 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

3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.142.117	300s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.2.113	300s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records

1 records 28ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records

1 records 43ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	maildiscover.simply.com

📝 TXT Records

1 records 103ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (water4u.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.water4u.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;

📬 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 2026-10-04 03:37:06

www CNAME	water4u.dk (all on water4u.dk)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE

2 records 47ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC

108ms

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

🏷️ SOA

0ms

Field	Value
Serial	2026091700
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

WHOIS fetched 2026-10-05 09:48:06

Field	Value
Registrar	Simply.com A/S
Registered	2026-09-16
Expires	2027-09-15 (344d)

📋 WHOIS

⏱️ Lookup Timing

35ms

38ms

28ms

AAAA

27ms

TXT

103ms

CAA

35ms

HTTPS

39ms

TLSA

47ms

SOA

0ms

MTA-STS

39ms

DNSSEC

108ms

SRV

43ms

Total

552ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-04 03:37:06	1912ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-24 01:31:44 shown	552ms	3 NS 2 A 1 MX	🔓 Insecure
2026-09-17 09:36:33	601ms	3 NS 0 A 1 MX	🔓 Insecure