nielsalstrup.dk

📜 Historical scan 2026-06-17 23:06:39  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nielsalstrup.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 29 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.14 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan3.comasys.dk and 1 more. 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   66ms

🌍 A Records#

1 records   71ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.14 — — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —

📧 MX Records#

3 records   66ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover193.221.124.14
🔶 Autoconfig193.221.124.14

🔷 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 2026-10-13 01:04:12
www193.221.124.14 (AS51377) (address records, no CNAME)
www vs bare domainSame network
nielsalstrup.dk: 193.221.124.14 (AS51377)
www.nielsalstrup.dk: 193.221.124.14 (AS51377)
WildcardYes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

68ms
FieldValue
Serial2022072802
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)hostmaster@comasys.dk
Refresh10800s
Retry3600s
Expire2419000s
Minimum (neg-cache TTL)43200s

📋 Registration#

WHOIS fetched 2026-10-15 23:16:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-07-29
Expires2027-07-31 (280d)

🔗 Same registrant#

3 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
fremtidensomfag.dkPunktum dk A/S (direct)
intetfang.dkPunktum dk A/S (direct)
quantumghosts.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
71ms
MX
66ms
AAAA
66ms
TXT
466ms
CAA
65ms
HTTPS
64ms
TLSA
279ms
SOA
68ms
MTA-STS
73ms
DNSSEC
156ms
SRV
315ms
Total
1425ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 13:13:11 681ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-25 01:16:05 552ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-14 06:28:59 9525ms 2 NS 1 A 3 MX 🔓 Insecure
2026-09-08 17:52:21 664ms 2 NS 1 A 3 MX 🔓 Insecure
2026-08-25 15:33:41 652ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-23 11:21:04 9355ms 2 NS 1 A 3 MX 🔓 Insecure
2026-07-22 08:20:45 18127ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-18 14:02:24 998ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 23:06:39 shown 1425ms 2 NS 1 A 3 MX 🔓 Insecure
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