bauwatch.dk

📜 Historical scan 2026-06-24 08:27:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bauwatch.dk is a .dk domain served by 2 nameservers (ns1.ch.nl, ns3.ch.nl). It was registered on 4 July 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.171.18 is hosted by Duocast B.V. (AS31477) in The Netherlands. Mail is handled by mx2.ch.nl. The zone is of unknown DNSSEC status, 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 135ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ch.nl	185.134.65.250	—	AS31477 Duocast B.V.
ns3.ch.nl	2a01:1b0:7999:418::130 83.137.146.130	— ns3.ch.nl	AS31477 Duocast B.V. AS31477 Duocast B.V.

🌍 A Records#

1 records 88ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.238.171.18	600s	pk3.duocast.net	AS31477	Duocast B.V.	87.238.168.0/21	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 102ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	86400s	mx2.ch.nl	—	—	—

🔷 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 2026-10-10 06:20:53

www CNAME	bauwatch.dk (all on bauwatch.dk) → 87.238.171.18 (AS31477)
www vs bare domain	Same network bauwatch.dk: 87.238.171.18 (AS31477) www.bauwatch.dk: 87.238.171.18 (AS31477)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'bauwatch.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

97ms

Field	Value
Serial	2023121403
Primary NS (MNAME)	ns1.ch.nl
Responsible (RNAME)	noc@pk.nl
Refresh	28800s
Retry	14400s
Expire	1209600s
Minimum (neg-cache TTL)	14400s

📋 Registration#

WHOIS fetched 2026-10-12 13:35:09

Field	Value
Registrar	Key-Systems GmbH
Registered	2017-07-04
Expires	2027-07-31 (283d)

🔗 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#

135ms

88ms

102ms

AAAA

239ms

TXT

315ms

CAA

157ms

HTTPS

116ms

TLSA

85ms

SOA

97ms

MTA-STS

118ms

DNSSEC

129ms

SRV

255ms

Total

651ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 19:29:38	11454ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 15:57:19	4148ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 08:27:44 shown	651ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-22 14:21:20	1321ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 19:21:32	1317ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:10:44	561ms	2 NS 1 A 1 MX	🔓 Insecure