chemvalve.dk

📜 Historical scan 2026-06-16 20:25:51  ·  ← 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   2048ms
NameserverIP addressesPTRASN / ISP
ns1.hosttech.ch — — —
ns2.hosttech.ch — — —
ns3.hosttech.ch — — —

🌍 A Records#

1 records   100ms

📧 MX Records#

1 records   1630ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.chemvalve.dk 185.101.158.113 default.hosttech.eu AS207143 hosttech GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   184ms
TXT Record
v=spf1 +mx +a include:_spf.mail.hostserv.eu ~all

✉️ SPF#

PolicyRecord (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
www185.101.158.113 (AS207143) (address records, no CNAME)
www vs bare domainSame network
chemvalve.dk: 185.101.158.113 (AS207143)
www.chemvalve.dk: 185.101.158.113 (AS207143)
WildcardYes: 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#

1368ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

97ms
FieldValue
Serial2023061700
Primary NS (MNAME)ns1.hosttech.ch
Responsible (RNAME)dns@hosttech.eu
Refresh7200s
Retry120s
Expire2419200s
Minimum (neg-cache TTL)10800s

📋 Registration#

WHOIS fetched 2026-10-13 17:11:54
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-06-03
Expires2027-06-30 (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#

NS
2048ms
A
100ms
MX
1630ms
AAAA
99ms
TXT
184ms
CAA
1627ms
HTTPS
96ms
TLSA
1558ms
SOA
97ms
MTA-STS
118ms
DNSSEC
1368ms
SRV
0ms
Total
3841ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 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 shown 3841ms 3 NS 1 A 1 MX 🔓 Insecure
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