ruscenter.dk

📜 Historical scan 2026-07-03 12:12:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ruscenter.dk is a .dk domain served by 2 nameservers (fonzie.ns.cloudflare.com, gemma.ns.cloudflare.com). It was registered on 20 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aus.mxroute.com, aus-relay.mxroute.com. 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 282ms

Nameserver	IP addresses	PTR	ASN / ISP
fonzie.ns.cloudflare.com	108.162.195.70 162.159.44.70 172.64.35.70 2606:4700:58::a29f:2c46 2803:f800:50::6ca2:c346 2a06:98c1:50::ac40:2346	fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com fonzie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gemma.ns.cloudflare.com	108.162.194.27 162.159.38.27 172.64.34.27 2606:4700:50::a29f:261b 2803:f800:50::6ca2:c21b 2a06:98c1:50::ac40:221b	gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.ns.cloudflare.com gemma.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 261ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.136.90	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 292ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aus.mxroute.com	154.26.158.62	vmi1437290.contaboserver.net	AS141995 Contabo Asia Private Limited
20	300s	aus-relay.mxroute.com	154.26.158.62	vmi1437290.contaboserver.net	AS141995 Contabo Asia Private Limited

🔷 AAAA Records (IPv6)#

2 records 267ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:56c5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:885a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 284ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.197,172.67.136.90 ech=AEX+DQBBYwAgACA2MjktE1ABoLt9dNhSxfLHQG7PyLjrVroKjjWujsKeRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:56c5,2606:4700:3032::ac43:885a

📝 TXT Records#

1 records 821ms

TXT Record
v=spf1 include:mxroute.com -all

✉️ SPF#

Policy	Record (ruscenter.dk)
-all (hard fail)	v=spf1 include:mxroute.com -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#

latest probe, not this scan · checked 2026-10-10 13:31:17

www	104.21.41.211 172.67.151.123 2606:4700:3030::6815:29d3 2606:4700:3037::ac43:977b (AS13335) (address records, no CNAME)
www vs bare domain	Same network ruscenter.dk: 104.21.41.211 172.67.151.123 2606:4700:3030::6815:29d3 2606:4700:3037::ac43:977b (AS13335) www.ruscenter.dk: 104.21.41.211 172.67.151.123 2606:4700:3030::6815:29d3 2606:4700:3037::ac43:977b (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

559ms

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	2408312038
Primary NS (MNAME)	fonzie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 08:28:44

Field	Value
Registrar	NETIM
Registered	2026-02-20
Expires	2027-02-19 (122d)

📋 WHOIS#

⏱️ Lookup Timing#

282ms

261ms

292ms

AAAA

267ms

TXT

821ms

CAA

288ms

HTTPS

284ms

TLSA

463ms

SOA

0ms

MTA-STS

368ms

DNSSEC

559ms

SRV

359ms

Total

8030ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:11:04	567ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 04:54:23	601ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 02:27:16	1101ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 01:00:23	2207ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-16 12:04:16	10148ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-13 08:11:45	1038ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-30 15:50:43	842ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-26 11:37:38	1616ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-03 12:12:54 shown	8030ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:01:10	1245ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 02:55:01	920ms	2 NS 2 A 2 MX	🔓 Insecure