gustavfson.dk

Records from scan: 2026-10-04 15:27:24 · 1192ms total · last checked 2026-10-17 15:48 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustavfson.dk is a .dk domain served by 2 nameservers (kip.ns.cloudflare.com, pearl.ns.cloudflare.com). It was registered on 17 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
kip.ns.cloudflare.com	108.162.193.128 172.64.33.128 173.245.59.128 2606:4700:58::adf5:3b80 2803:f800:50::6ca2:c180 2a06:98c1:50::ac40:2180	kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com kip.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.66.23	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.82	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu mx3.zoho.eu mx2.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx2.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx2.zoho.eu mx3.zoho.eu mx.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9b52	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:4217	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.66.23,172.67.155.82 ech=AEX+DQBBrwAgACB3V6T2X69/mCGQn8NhU8fkBpvDcuxha8C+xpuUHFRPGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9b52,2606:4700:3037::6815:4217

📝 TXT Records#

1 records 178ms

TXT Record
v=spf1 include:zohomail.eu ~all

✉️ SPF#

Policy	Record (gustavfson.dk)
~all (soft fail)	v=spf1 include:zohomail.eu ~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#

checked 2026-10-12 09:29:41

www	NXDOMAIN
www vs bare domain	www does not resolve gustavfson.dk: 104.21.66.23 172.67.155.82 2606:4700:3032::ac43:9b52 2606:4700:3037::6815:4217 (AS13335) www.gustavfson.dk: no address (all like this)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

131ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

45ms

Field	Value
Serial	2416546791
Primary NS (MNAME)	kip.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 15:48:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-05-17
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

40ms

41ms

35ms

AAAA

35ms

TXT

178ms

CAA

46ms

HTTPS

37ms

TLSA

332ms

SOA

45ms

MTA-STS

61ms

DNSSEC

131ms

SRV

65ms

Total

1192ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:27:24 shown	1192ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-01 15:21:49	826ms	5 NS 1 A 3 MX	🔒 Secure
2026-09-30 15:14:31	906ms	5 NS 1 A 3 MX	🔒 Secure
2026-09-26 04:52:04	506ms	5 NS 1 A 3 MX	🔒 Secure
2026-08-27 10:55:41	1908ms	5 NS 1 A 3 MX	🔒 Secure
2026-07-03 10:04:01	7755ms	5 NS 1 A 3 MX	🔒 Secure
2026-06-17 10:39:21	817ms	5 NS 1 A 3 MX	🔒 Secure
2026-06-17 10:39:06	701ms	5 NS 1 A 3 MX	🔒 Secure