netguard.dk

📜 Historical scan 2026-06-17 13:15:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

netguard.dk is a .dk domain served by 4 nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 1 more). It was registered on 23 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.179 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by mx.stackmail.com. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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#

4 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.stackdns.com	35.197.225.59	59.225.197.35.bc.googleusercontent.com	AS396982 Google LLC
ns2.stackdns.com	146.148.28.88	88.28.148.146.bc.googleusercontent.com	AS396982 Google LLC
ns3.stackdns.com	35.198.79.191	191.79.198.35.bc.googleusercontent.com	AS396982 Google LLC
ns4.stackdns.com	104.196.137.209	209.137.196.104.bc.googleusercontent.com	AS396982 Google LLC

🌍 A Records#

1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.151.30.179	—	185-151-30-179.ptr4.stackcp.net	AS48254	20i Limited	185.151.28.0/22	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.stackmail.com	185.151.28.67	mx.stackmail.com	AS48254 20i Limited

🔷 AAAA Records (IPv6)#

1 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a07:7800::179	—	—	AS48254	20i Limited	2a07:7800:0:0:0:0:0:0/46	🇬🇧 United Kingdom	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 250ms

TXT Record
v=spf1 include:spf.stackmail.com a mx -all

✉️ SPF#

Policy	Record (netguard.dk)
-all (hard fail)	v=spf1 include:spf.stackmail.com a mx -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 2026-10-10 10:22:49

www	185.151.30.179 2a07:7800::179 (AS48254) (address records, no CNAME)
www vs bare domain	Same network netguard.dk: 185.151.30.179 2a07:7800::179 (AS48254) www.netguard.dk: 185.151.30.179 2a07:7800::179 (AS48254)
Wildcard	Yes: any name under the zone resolves

🔎 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#

184ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'netguard.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

106ms

Field	Value
Serial	1636506950
Primary NS (MNAME)	ns1.stackdns.com
Responsible (RNAME)	hostmaster@stackdns.com
Refresh	1800s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 07:43:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-09-23
Expires	2027-09-30 (348d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

111ms

73ms

96ms

AAAA

73ms

TXT

250ms

CAA

188ms

HTTPS

174ms

TLSA

378ms

SOA

106ms

MTA-STS

108ms

DNSSEC

184ms

SRV

0ms

Total

1853ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:00:52	1486ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-30 10:01:02	1044ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 06:48:30	1261ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:15:31 shown	1853ms	4 NS 1 A 1 MX	⚠️ Bogus