syc.dk

Records from scan: 2026-10-08 04:46:11 · 515ms total · last checked 2026-10-18 18:34 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syc.dk is a .dk domain served by 2 nameservers (carioca.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 9 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.131 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 58ms

Nameserver	IP addresses	PTR	ASN / ISP
carioca.ns.cloudflare.com	108.162.194.20 162.159.38.20 172.64.34.20 2606:4700:50::a29f:2614 2803:f800:50::6ca2:c214 2a06:98c1:50::ac40:2214	carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com carioca.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roman.ns.cloudflare.com	108.162.195.103 162.159.44.103 172.64.35.103 2606:4700:58::a29f:2c67 2803:f800:50::6ca2:c367 2a06:98c1:50::ac40:2367	roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.ns.cloudflare.com roman.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.131	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.206	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::1	300s	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.131,172.67.219.206 ech=AEX+DQBBYQAgACDq8QRX4LhkQo/3qFFo8GmoiYonYID5aE92sLJEWKMhCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5b83,2606:4700:3037::ac43:dbce

📝 TXT Records#

📝

No TXT records found

✉️ 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 2026-10-08 04:46:11

www CNAME	gomember2-fkg0ggbxftbtgge7.z03.azurefd.net (all on azurefd.net) → 150.171.109.193 2603:1061:14:c0::1 (AS8075)
www vs bare domain	Different networks syc.dk: 104.21.91.131 172.67.219.206 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.syc.dk: 150.171.109.193 2603:1061:14:c0::1 (AS8075) (all like this)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

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

🏷️ SOA#

55ms

Field	Value
Serial	2416874822
Primary NS (MNAME)	carioca.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 11:09:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-06-09
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

39ms

42ms

AAAA

52ms

TXT

213ms

CAA

46ms

HTTPS

52ms

TLSA

49ms

SOA

55ms

MTA-STS

71ms

DNSSEC

83ms

SRV

79ms

Total

515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:46:11 shown	515ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 06:28:30	487ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 01:36:30	1240ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 00:55:38	740ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 04:21:58	876ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 23:22:13	969ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 22:17:41	711ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 02:08:03	700ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 15:33:12	771ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 23:53:23	789ms	2 NS 2 A 0 MX	🔓 Insecure