nielsalstrup.dk

📜 Historical scan 2026-06-18 14:02:24  ·  ← 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   44ms

🌍 A Records#

1 records   98ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.221.124.14 3600s — AS51377 CoMaSys ApS 193.221.124.0/24 🇩🇰 Denmark —

📧 MX Records#

3 records   43ms

📧 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#

119ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

27ms
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 (279d)

🔗 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
44ms
A
98ms
MX
43ms
AAAA
68ms
TXT
293ms
CAA
42ms
HTTPS
29ms
TLSA
268ms
SOA
27ms
MTA-STS
31ms
DNSSEC
119ms
SRV
118ms
Total
998ms

🕐 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 shown 998ms 2 NS 1 A 3 MX 🔓 Insecure
2026-06-17 23:06:39 1425ms 2 NS 1 A 3 MX 🔓 Insecure
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