dfgu.dk

📜 Historical scan 2026-07-04 12:35:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dfgu.dk is a .dk domain served by 2 nameservers (roman.ns.cloudflare.com, sarah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.122 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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#

2 records 198ms

Nameserver	IP addresses	PTR	ASN / ISP
roman.ns.cloudflare.com	108.162.195.103 162.159.44.103 172.64.35.103 2606:4700:58::a29f:2c67 2803:f800:50::6ca2:c367 2a06:98c1:50::ac40:2367	roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sarah.ns.cloudflare.com	108.162.194.218 162.159.38.218 172.64.34.218 2606:4700:50::a29f:26da 2803:f800:50::6ca2:c2da 2a06:98c1:50::ac40:22da	sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.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 2143ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.122	298s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.242	298s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 227ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:7a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:96f2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 235ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.122,172.67.150.242 ech=AEX+DQBBZgAgACCYq4+ghp8tvlOpRr2dxr7mthuU/u7bmLTmspSJO3nsRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:7a,2606:4700:3037::ac43:96f2

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 21:05:53

www	104.21.0.122 172.67.150.242 2606:4700:3036::ac43:96f2 2606:4700:3037::6815:7a (AS13335) (address records, no CNAME)
www vs bare domain	Same network dfgu.dk: 104.21.0.122 172.67.150.242 2606:4700:3036::ac43:96f2 2606:4700:3037::6815:7a (AS13335) www.dfgu.dk: 104.21.0.122 172.67.150.242 2606:4700:3036::ac43:96f2 2606:4700:3037::6815:7a (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

366ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408563226
Primary NS (MNAME)	roman.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

198ms

2143ms

217ms

AAAA

227ms

TXT

480ms

CAA

218ms

HTTPS

235ms

TLSA

244ms

SOA

0ms

MTA-STS

301ms

DNSSEC

366ms

SRV

261ms

Total

5315ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:47:48	509ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 23:35:27	437ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 05:59:37	692ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-04 12:35:14 shown	5315ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 00:49:32	898ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-23 17:51:01	2068ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 15:28:05	845ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-21 09:58:14	1115ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 23:02:27	1306ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 10:04:46	752ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 22:29:41	793ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-19 08:24:10	2770ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 21:52:40	914ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 02:36:23	453ms	4 NS 1 A 1 MX	🔓 Insecure