mertzelectric.dk

📜 Historical scan 2026-06-24 00:55:10  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mertzelectric.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 16 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.15 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan3.comasys.dk and 1 more. 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   43ms

🌍 A Records#

1 records   38ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.15 3600s — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —

📧 MX Records#

3 records   76ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.221.124.15
🔶 Autoconfig193.221.124.15

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   191ms
TXT Record
v=spf1 include:_spf.comasys.dk -all

✉️ SPF#

PolicyRecord (mertzelectric.dk)
-all (hard fail) v=spf1 include:_spf.comasys.dk -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 12:09:36
www193.221.124.15 (AS51377) (address records, no CNAME)
www vs bare domainSame network
mertzelectric.dk: 193.221.124.15 (AS51377)
www.mertzelectric.dk: 193.221.124.15 (AS51377)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsbroken trust chain resolving 'mertzelectric.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

64ms
FieldValue
Serial2022072802
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@comasys.dk
Refresh10800s
Retry3600s
Expire2419000s
Minimum (neg-cache TTL)43200s

📋 Registration#

WHOIS fetched 2026-10-22 00:44:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-05-16
Expires2027-05-31 (219d)

🔗 Same registrant#

2 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).

DomainRegistrar
elektrikermertz.dkPunktum dk A/S (direct)
mertzel.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
38ms
MX
76ms
AAAA
44ms
TXT
191ms
CAA
51ms
HTTPS
29ms
TLSA
73ms
SOA
64ms
MTA-STS
48ms
DNSSEC
83ms
SRV
89ms
Total
644ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:09:36 586ms 2 NS 1 A 3 MX 🔓 Insecure
2026-10-01 03:54:57 2754ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-25 21:17:50 587ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-22 17:05:44 8951ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-25 10:10:04 932ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-24 00:55:10 shown 644ms 2 NS 1 A 3 MX ❓ Unknown
2026-06-23 01:06:34 1176ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 18:11:28 3220ms 2 NS 1 A 3 MX 🔓 Insecure
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