iusmerc.dk

📜 Historical scan 2026-10-01 07:38:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iusmerc.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.156 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by mail.iusmerc.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#

2 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.centrum.dk 213.5.39.156 213-5-39-156.static.ip.bodata.dk AS49974 Bo data ApS
ns2.centrum.dk 80.209.94.234 80.209.94.234.static.fibianet.dk AS44869 FIBIA P/S

🌍 A Records#

1 records   68ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.5.39.156 3600s 213-5-39-156.static.ip.bodata.dk AS49974 Bo data ApS 213.5.32.0/21 🇩🇰 Denmark Vildbjerg

📧 MX Records#

1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.iusmerc.dk 213.5.39.167 mail.centrum.dk AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   128ms
TXT Record
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (iusmerc.dk)
~all (soft fail) v=spf1 mx a ~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 12:51:31
www213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domainSame network
iusmerc.dk: 213.5.39.156 (AS49974)
www.iusmerc.dk: 213.5.39.156 (AS49974)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

69ms
FieldValue
Serial2020102603
Primary NS (MNAME)ns1.centrum.dk
Responsible (RNAME)gsig@centrum.dk
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
68ms
MX
43ms
AAAA
77ms
TXT
128ms
CAA
74ms
HTTPS
40ms
TLSA
72ms
SOA
69ms
MTA-STS
77ms
DNSSEC
105ms
SRV
73ms
Total
491ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 12:51:31 630ms 2 NS 1 A 1 MX 🔓 Insecure
2026-10-01 07:38:36 shown 491ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-21 07:19:23 5937ms 2 NS 1 A 1 MX 🔓 Insecure
2026-07-18 17:46:07 65535ms 2 NS 0 A 0 MX ❓ Unknown
2026-06-18 09:06:29 2255ms 2 NS 1 A 1 MX 🔓 Insecure
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