rycc.dk

📜 Historical scan 2026-08-29 13:12:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rycc.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, kiki.ns.cloudflare.com). It was registered on 16 September 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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   29ms
NameserverIP addressesPTRASN / ISP
duke.ns.cloudflare.com 108.162.193.110
172.64.33.110
173.245.59.110
2606:4700:58::adf5:3b6e
2803:f800:50::6ca2:c16e
2a06:98c1:50::ac40:216e		 duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com
duke.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
kiki.ns.cloudflare.com 108.162.192.180
172.64.32.180
173.245.58.180
2606:4700:50::adf5:3ab4
2803:f800:50::6ca2:c0b4
2a06:98c1:50::ac40:20b4		 kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.ns.cloudflare.com
kiki.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   28ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.49.228 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.195.90 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   29ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3034::ac43:c35a 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:31e4 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.49.228,172.67.195.90 ech=AEX+DQBBGAAgACAxJRZOExnOP7VjJlNRFicKRZmcObqL0EZyKAuj1YFVfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c35a,2606:4700:3036::6815:31e4

🔌 SRV Records#

1 records   48ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   135ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (rycc.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.rycc.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:b850157ae5b74dbfb5435ef802ed991d@dmarc-reports.cloudflare.net

📬 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 20:49:25
www104.21.49.228 172.67.195.90 2606:4700:3034::ac43:c35a 2606:4700:3036::6815:31e4 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.rycc.dk 6OVBivgvkOPKA1nmmpuwUmV6Cq6eBKhVXvwTsH-01Z4
TXT _acme-challenge.rycc.dk JkPUOXZ4y_YYKd6UtyAAT0M25r22w0VBn3CFbH0msN0

🔗 TLSA / DANE#

2 records   37ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413481419
Primary NS (MNAME)duke.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 21:21:06
FieldValue
RegistrarSimply.com A/S
Registered2010-09-16
Expires2027-09-30 (345d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
29ms
A
28ms
MX
29ms
AAAA
29ms
TXT
135ms
CAA
33ms
HTTPS
27ms
TLSA
37ms
SOA
0ms
MTA-STS
46ms
DNSSEC
106ms
SRV
48ms
Total
543ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 20:49:25 677ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 07:22:34 587ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-29 19:49:36 574ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 15:27:20 2474ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-12 04:51:49 553ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 20:16:24 542ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 13:12:43 shown 543ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 20:16:07 769ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 17:46:38 4440ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 00:30:13 807ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-22 06:10:53 1009ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 13:09:34 2783ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 18:36:19 1400ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone