chemvalve.dk

📜 Historical scan 2026-08-21 16:56:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chemvalve.dk is a .dk domain served by 3 nameservers (ns1.hosttech.ch, ns2.hosttech.ch, ns3.hosttech.ch). It was registered on 3 June 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.101.158.113 is hosted by hosttech GmbH (AS207143) in Switzerland. Mail is handled by mail.chemvalve.dk. 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#

3 records 8086ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hosttech.ch	2001:1680:101:1::2 82.220.34.231	— ns1.tripledns.eu	AS9044 BSE Software GmbH AS9044 BSE Software GmbH
ns2.hosttech.ch	2001:1af8:4700:a120:4::2 5.79.97.178	— ns2.tripledns.eu	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.
ns3.hosttech.ch	2a01:4f8:c0c:289d::2 94.130.74.45	— ns3.tripledns.eu	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 8087ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.101.158.113	10800s	default.hosttech.eu	AS207143	hosttech GmbH	185.101.156.0/22	🇨🇭 Switzerland	—

📧 MX Records#

1 records 8090ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail.chemvalve.dk	185.101.158.113	default.hosttech.eu	AS207143 hosttech GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	185.101.158.113
🔶 Autoconfig	185.101.158.113

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 10460ms

TXT Record
v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all

✉️ SPF#

Policy	Record (chemvalve.dk)
~all (soft fail)	v=spf1 +mx +a include:_spf.mail.hostserv.eu ~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 10:11:28

www	185.101.158.113 (AS207143) (address records, no CNAME)
www vs bare domain	Same network chemvalve.dk: 185.101.158.113 (AS207143) www.chemvalve.dk: 185.101.158.113 (AS207143)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

8102ms

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

🏷️ SOA#

8040ms

Field	Value
Serial	2023061700
Primary NS (MNAME)	ns1.hosttech.ch
Responsible (RNAME)	dns@hosttech.eu
Refresh	7200s
Retry	120s
Expire	2419200s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-13 17:11:54

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-06-03
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#

8086ms

8087ms

8090ms

AAAA

118ms

TXT

10460ms

CAA

8077ms

HTTPS

8078ms

TLSA

317ms

SOA

8040ms

MTA-STS

93ms

DNSSEC

8102ms

SRV

146ms

Total

27326ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:11:28	915ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-04 15:37:27	2614ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-03 11:43:44	10794ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-21 16:56:43 shown	27326ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:54:40	1665ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 01:40:34	5202ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 20:25:51	3841ms	3 NS 1 A 1 MX	🔓 Insecure