gustavwf.dk

Records from scan: 2026-10-14 03:02:31 · 2003ms total · last checked 2026-10-17 08:44 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

gustavwf.dk is a .dk domain served by 2 nameservers (noah.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 4 October 2026 (WHOIS) and first appeared in the .dk zone on 5 October 2026. Its website address 104.21.53.252 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
noah.ns.cloudflare.com	108.162.193.133 172.64.33.133 173.245.59.133 2606:4700:58::adf5:3b85 2803:f800:50::6ca2:c185 2a06:98c1:50::ac40:2185	noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com noah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.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 79ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.252	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.164	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 92ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 73ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:35fc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:dda4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 87ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.252,172.67.221.164 ech=AEX+DQBBhgAgACDjScWB3kqXZoqbxm1VkTnuOT+2ETMrAhz1Bhph5U93AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:35fc,2606:4700:3030::ac43:dda4

📝 TXT Records#

2 records 297ms

TXT Record
google-site-verification=5IRrCFaOGZM7klr12wv32eInqVjjfJ4Igy9ATWTggQY
v=spf1 -all

✉️ SPF#

Policy	Record (gustavwf.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.gustavwf.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-14 03:02:32

www	104.21.53.252 172.67.221.164 2606:4700:3030::6815:35fc 2606:4700:3030::ac43:dda4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network gustavwf.dk: 104.21.53.252 172.67.221.164 2606:4700:3030::6815:35fc 2606:4700:3030::ac43:dda4 (AS13335) www.gustavwf.dk: 104.21.53.252 172.67.221.164 2606:4700:3030::6815:35fc 2606:4700:3030::ac43:dda4 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

165ms

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

🏷️ SOA#

57ms

Field	Value
Serial	2417382431
Primary NS (MNAME)	noah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 08:56:33

Field	Value
Registrar	ONE.COM A/S
Registered	2026-10-04
Expires	2027-10-03 (350d)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

79ms

92ms

AAAA

73ms

TXT

297ms

CAA

88ms

HTTPS

87ms

TLSA

304ms

SOA

57ms

MTA-STS

121ms

DNSSEC

165ms

SRV

115ms

Total

2003ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 03:02:31 shown	2003ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-10 20:32:02	785ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-09 20:12:49	1207ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-05 08:38:34	402ms	2 NS 2 A 1 MX	🔒 Secure