rustonline.dk

📜 Historical scan 2026-09-25 04:00:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rustonline.dk is a .dk domain served by 2 nameservers (romina.ns.cloudflare.com, wesley.ns.cloudflare.com). It was registered on 14 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.187 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and 1 more. The zone is not DNSSEC-signed, publishes a 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
romina.ns.cloudflare.com	108.162.194.159 162.159.38.159 172.64.34.159 2606:4700:50::a29f:269f 2803:f800:50::6ca2:c29f 2a06:98c1:50::ac40:229f	romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com romina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
wesley.ns.cloudflare.com	108.162.193.246 172.64.33.246 173.245.59.246 2606:4700:58::adf5:3bf6 2803:f800:50::6ca2:c1f6 2a06:98c1:50::ac40:21f6	wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.ns.cloudflare.com wesley.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
104.21.82.187	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.162.58	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mx1-hosting.jellyfish.systems	162.255.118.28	oxse3a.privateemail.com	AS22612 Namecheap, Inc.
10	300s	mx2-hosting.jellyfish.systems	162.255.118.29	oxse2b.privateemail.com	AS22612 Namecheap, Inc.
20	300s	mx3-hosting.jellyfish.systems	162.255.118.13	mx3-hosting.jellyfish.systems	AS22612 Namecheap, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.82.187
🔶 Autoconfig	104.21.82.187

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:a23a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:52bb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.187,172.67.162.58 ech=AEX+DQBBcQAgACCkw6+d0VTDN+UBKUYhxYwhyD/Wsp5drnnF7fyXT26iNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a23a,2606:4700:3036::6815:52bb

🔌 SRV Records#

1 records 65ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 173ms

TXT Record
v=spf1 +a +mx +ip4:66.29.141.108 include:spf.web-hosting.com ~all

✉️ SPF#

Policy	Record (rustonline.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:66.29.141.108 include:spf.web-hosting.com ~all

📨 DMARC#

Policy	Record (_dmarc.rustonline.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-13 03:48:29

www	104.21.82.187 172.67.162.58 2606:4700:3033::ac43:a23a 2606:4700:3036::6815:52bb (AS13335) (address records, no CNAME)
www vs bare domain	Same network rustonline.dk: 104.21.82.187 172.67.162.58 2606:4700:3033::ac43:a23a 2606:4700:3036::6815:52bb (AS13335) www.rustonline.dk: 104.21.82.187 172.67.162.58 2606:4700:3033::ac43:a23a 2606:4700:3036::6815:52bb (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: ~all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2053ms

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	2412207798
Primary NS (MNAME)	romina.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 05:48:23

Field	Value
Registrar	Realtime Register B.V.
Registered	2025-10-14
Expires	2027-10-13 (359d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

56ms

31ms

AAAA

32ms

TXT

173ms

CAA

45ms

HTTPS

38ms

TLSA

1230ms

SOA

0ms

MTA-STS

51ms

DNSSEC

2053ms

SRV

65ms

Total

4182ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 03:48:29	3813ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-05 05:43:43	2824ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-25 04:00:45 shown	4182ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-21 12:39:18	4783ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-27 12:07:16	1613ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-26 12:25:01	9819ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-15 12:38:24	3437ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-04 00:34:25	9126ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-23 01:14:24	950ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-20 23:21:41	631ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-18 06:07:14	2873ms	2 NS 2 A 3 MX	🔓 Insecure