washtower.dk

📜 Historical scan 2026-06-28 03:31:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

washtower.dk is a .dk domain served by 3 nameservers (nsauth1.introweb.nl, nsauth2.introweb.nl, nsauth3.introweb.net). It was registered on 27 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.144.153.252 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by mx.previder.nl. 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
nsauth1.introweb.nl	2001:1690:1:a::a 80.65.96.48	nsauth1.introweb.nl nsauth1.introweb.nl	AS20847 Previder B.V. AS20847 Previder B.V.
nsauth2.introweb.nl	2a0d:8600:1::5a 86.105.160.91	nsauth2.introweb.nl nsauth2.introweb.nl	AS205185 Eurofiber Cloud Infra B.V. AS205185 Eurofiber Cloud Infra B.V.
nsauth3.introweb.net	2001:1690:1:c::a 62.165.127.221	nsauth3.introweb.net nsauth3.introweb.net	AS20847 Previder B.V. AS20847 Previder B.V.

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.144.153.252	600s	plesk02.lucasit.nl	AS20857	Signet B.V.	136.144.128.0/17	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 61ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.previder.nl	2001:1690:65::100 62.165.65.100	mx.previder.nl mx.previder.nl	AS20847 Previder B.V. AS20847 Previder B.V.

🔷 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#

Policy	Record (_dmarc.washtower.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-14 18:17:23

www CNAME	washtower.dk (all on washtower.dk) → 136.144.153.252 (AS20857)
www vs bare domain	Same network washtower.dk: 136.144.153.252 (AS20857) www.washtower.dk: 136.144.153.252 (AS20857)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

1 records 181ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.previder.nl	DANE-EE · SPKI · SHA-256	7849224D1C24FD6B04CB0E1D036A0434…

🔐 DNSSEC#

96ms

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

🏷️ SOA#

69ms

Field	Value
Serial	2019110801
Primary NS (MNAME)	nsauth1.introweb.nl
Responsible (RNAME)	postmaster@introweb.nl
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 11:35:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-06-27
Expires	2027-06-30 (256d)

🔗 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#

60ms

54ms

61ms

AAAA

79ms

TXT

251ms

CAA

87ms

HTTPS

88ms

TLSA

181ms

SOA

69ms

MTA-STS

73ms

DNSSEC

96ms

SRV

96ms

Total

855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-26 22:49:43	9649ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 03:31:42 shown	855ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:43:36	841ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 11:21:19	1102ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 11:20:26	1377ms	3 NS 1 A 1 MX	🔓 Insecure