ruscenter.dk

📜 Historical scan 2026-06-18 03:01:10 · ← 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 65ms

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 46ms

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

📧 MX Records#

2 records 46ms

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

🔷 AAAA Records (IPv6)#

2 records 61ms

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

🔐 HTTPS Records#

1 records 95ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.197,172.67.136.90 ech=AEX+DQBBUgAgACBikhzZAr7Rk2pMlFm723zwb2k97MV6NY84MH+YnyTnJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:56c5,2606:4700:3032::ac43:885a

📝 TXT Records#

1 records 184ms

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#

76ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2404238431
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 (121d)

📋 WHOIS#

⏱️ Lookup Timing#

65ms

46ms

AAAA

61ms

TXT

184ms

CAA

39ms

HTTPS

95ms

TLSA

301ms

SOA

43ms

MTA-STS

93ms

DNSSEC

76ms

SRV

111ms

Total

1245ms

🕐 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	8030ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 03:01:10 shown	1245ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 02:55:01	920ms	2 NS 2 A 2 MX	🔓 Insecure