dsus.dk

📜 Historical scan 2026-06-23 05:39:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dsus.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, walk.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.24.156 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.dsus.dk, mx2.dsus.dk 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 22ms

Nameserver	IP addresses	PTR	ASN / ISP
adam.ns.cloudflare.com	108.162.193.54 172.64.33.54 173.245.59.54 2606:4700:58::adf5:3b36 2803:f800:50::6ca2:c136 2a06:98c1:50::ac40:2136	adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com adam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
walk.ns.cloudflare.com	108.162.194.128 162.159.38.128 172.64.34.128 2606:4700:50::a29f:2680 2803:f800:50::6ca2:c280 2a06:98c1:50::ac40:2280	walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.ns.cloudflare.com walk.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 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.156	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.75	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	600s	mx1.dsus.dk	—	—	—
10	600s	mx2.dsus.dk	—	—	—
20	600s	mx3.dsus.dk	—	—	—

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:db4b	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:189c	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 58ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.156,172.67.219.75 ech=AEX+DQBBRgAgACCgfwK0EK95Hpu+kmgHpw1E6ny4VWq8l0C6keq6rdhTXwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:db4b,2606:4700:3036::6815:189c

📝 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 2026-10-17 00:11:01

www	104.21.24.156 172.67.219.75 2606:4700:3033::ac43:db4b 2606:4700:3036::6815:189c (AS13335) (address records, no CNAME)
www vs bare domain	Same network dsus.dk: 104.21.24.156 172.67.219.75 2606:4700:3033::ac43:db4b 2606:4700:3036::6815:189c (AS13335) www.dsus.dk: 104.21.24.156 172.67.219.75 2606:4700:3033::ac43:db4b 2606:4700:3036::6815:189c (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2405514023
Primary NS (MNAME)	adam.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#

22ms

56ms

65ms

AAAA

57ms

TXT

154ms

CAA

36ms

HTTPS

58ms

TLSA

98ms

SOA

33ms

MTA-STS

103ms

DNSSEC

85ms

SRV

69ms

Total

888ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 00:57:28	735ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-25 00:51:22	1784ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 03:52:10	538ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-02 14:29:04	704ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-27 21:37:55	3150ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-10 03:51:58	989ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-27 05:53:38	854ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 05:39:45 shown	888ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 02:12:10	904ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-17 04:50:20	469ms	2 NS 2 A 3 MX	🔓 Insecure