ruscenter.dk

Records from scan: 2026-10-07 08:11:04 · 567ms total · last checked 2026-10-19 02:49 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ruscenter.dk is a .dk domain served by 2 nameservers (cosmin.ns.cloudflare.com, ophelia.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 104.21.41.211 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
cosmin.ns.cloudflare.com	108.162.195.45 162.159.44.45 172.64.35.45 2606:4700:58::a29f:2c2d 2803:f800:50::6ca2:c32d 2a06:98c1:50::ac40:232d	cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com cosmin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ophelia.ns.cloudflare.com	108.162.194.248 162.159.38.248 172.64.34.248 2606:4700:50::a29f:26f8 2803:f800:50::6ca2:c2f8 2a06:98c1:50::ac40:22f8	ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.ns.cloudflare.com ophelia.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.211	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.123	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:29d3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:977b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.211,172.67.151.123 ipv6hint=2606:4700:3030::6815:29d3,2606:4700:3037::ac43:977b

📝 TXT Records#

1 records 205ms

TXT Record
google-site-verification=JlYZs2DPtds_aaxhX3XuRQAnvj1uclxCmAKIpdtBAhY

✉️ 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#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2416804759
Primary NS (MNAME)	cosmin.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#

42ms

38ms

36ms

AAAA

32ms

TXT

205ms

CAA

39ms

HTTPS

41ms

TLSA

68ms

SOA

51ms

MTA-STS

50ms

DNSSEC

61ms

SRV

60ms

Total

567ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 08:11:04 shown	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	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