syoss.dk

📜 Historical scan 2026-06-17 22:27:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syoss.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.204.238.100 is hosted by Amazon.com, Inc. (AS16509) in United States. 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
udns1.cscdns.net	2001:502:f3ff::201 204.74.66.1	ns1.webipdns.com.au edns1.ultradns.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
udns2.cscdns.uk	2001:502:4612::201 204.74.111.1	udns2.cscdns.uk ns2.webipdns.com.au	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records#

4 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
143.204.238.100	—	server-143-204-238-100.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.238.22	—	server-143-204-238-22.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.238.30	—	server-143-204-238-30.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—
143.204.238.32	—	server-143-204-238-32.arn53.r.cloudfront.net	AS16509	Amazon.com, Inc.	143.204.224.0/20	🇺🇸 United States	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

8 records 83ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2600:9000:215d:4000:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:5800:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:600:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:6200:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:6800:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:9e00:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:ae00:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—
2600:9000:215d:ec00:17:a2ff:7dc0:93a1	—	—	AS16509	Amazon.com, Inc.	2600:9000:0:0:0:0:0:0/34	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 931ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (syoss.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.syoss.dk)
p=reject	v=DMARC1; p=reject; sp=none; aspf=s; adkim=s

📬 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 2026-10-22 01:38:11

www CNAME	dt8u5wxynkmif.cloudfront.net (all on cloudfront.net) → 65.9.106.113 65.9.106.116 65.9.106.22 65.9.106.7 2600:9000:2024:3000:17:a2ff:7dc0:93a1 2600:9000:2024:7000:17:a2ff:7dc0:93a1 2600:9000:2024:7e00:17:a2ff:7dc0:93a1 2600:9000:2024:a400:17:a2ff:7dc0:93a1 (AS16509)
www vs bare domain	Same network syoss.dk: 143.204.238.100 143.204.238.22 143.204.238.30 143.204.238.32 (AS16509) www.syoss.dk: 65.9.106.113 65.9.106.116 65.9.106.22 65.9.106.7 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

200ms

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

🏷️ SOA#

60ms

Field	Value
Serial	2019111120
Primary NS (MNAME)	udns1.cscdns.net
Responsible (RNAME)	premiumdns@support.neustar
Refresh	7200s
Retry	7200s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

45ms

64ms

48ms

AAAA

83ms

TXT

931ms

CAA

57ms

HTTPS

48ms

TLSA

2060ms

SOA

60ms

MTA-STS

72ms

DNSSEC

200ms

SRV

64ms

Total

3573ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 01:38:11	1133ms	2 NS 4 A 1 MX	🔓 Insecure
2026-10-09 14:50:26	1008ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-30 02:38:08	575ms	2 NS 4 A 1 MX	🔓 Insecure
2026-09-25 08:43:28	2674ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-28 00:22:41	1672ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-27 22:21:59	944ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-25 09:05:44	2225ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-20 23:07:36	693ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-20 01:38:48	860ms	2 NS 4 A 1 MX	🔓 Insecure
2026-06-17 22:27:37 shown	3573ms	2 NS 4 A 0 MX	🔓 Insecure