sharktech.dk

📜 Historical scan 2026-06-18 01:25:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sharktech.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was registered on 29 April 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.nas.sharktech.dk. The zone is DNSSEC-signed and validates, publishes a 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 184ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	35.198.132.83	83.132.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns5.dns-123.net	35.187.184.173	173.184.187.35.bc.googleusercontent.com	AS396982 Google LLC
ns6.dns-123.net	35.228.54.1	1.54.228.35.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 208ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.151	—	server7151.serverpark.dk	AS44869	—	—	—	—

📧 MX Records#

1 records 180ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.nas.sharktech.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.186.164.151
🔶 Autoconfig	5.186.164.151

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 349ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (sharktech.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.sharktech.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 09:07:38

www	5.186.164.151 (AS44869) (address records, no CNAME)
www vs bare domain	Same network sharktech.dk: 5.186.164.151 (AS44869) www.sharktech.dk: 5.186.164.151 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

275ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

183ms

Field	Value
Serial	2008040779
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-09 23:23:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-04-29
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

184ms

208ms

180ms

AAAA

170ms

TXT

349ms

CAA

175ms

HTTPS

171ms

TLSA

176ms

SOA

183ms

MTA-STS

199ms

DNSSEC

275ms

SRV

257ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:11:25	2587ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:06:17	950ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-25 02:39:20	10535ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-26 02:48:30	838ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:58:33	781ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 13:03:12	683ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 01:25:26 shown	949ms	3 NS 1 A 1 MX	🔒 Secure