sharktech.dk

Records from scan: 2026-08-28 03:11:25 · 2587ms total · last checked 2026-10-16 05:03 (unchanged)

⬇ 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. Its website address 5.186.164.151 is hosted by FIBIA P/S (AS44869) in Denmark. 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 67ms

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 266ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.151	7200s	server7151.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	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 437ms

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#

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sharktech.dk	gOTk1GPfeI5KecGxG1wr3cmsYXI6brnMwQ5wfVRJn8E
TXT	_acme-challenge.sharktech.dk	rzVxDcjji0MC8_n5L6qIUPHi1_mgMQqke-NZ2rsheFs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2076ms

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

🏷️ SOA#

0ms

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 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

67ms

266ms

77ms

AAAA

54ms

TXT

437ms

CAA

67ms

HTTPS

75ms

TLSA

143ms

SOA

0ms

MTA-STS

109ms

DNSSEC

2076ms

SRV

295ms

Total

2587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 03:11:25 shown	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	949ms	3 NS 1 A 1 MX	🔒 Secure