syi.dk

Records from scan: 2026-10-25 18:09:10 · 543ms total · last checked 2026-10-26 19:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

syi.dk is a .dk domain served by 2 nameservers (linda.ns.cloudflare.com, ryan.ns.cloudflare.com). It was registered on 6 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by syi-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 22ms

Nameserver	IP addresses	PTR	ASN / ISP
linda.ns.cloudflare.com	108.162.192.250 172.64.32.250 173.245.58.250 2606:4700:50::adf5:3afa 2803:f800:50::6ca2:c0fa 2a06:98c1:50::ac40:20fa	linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com linda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	syi-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca21::e 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::8 52.101.185.114 52.101.68.39 52.101.68.8 52.101.73.155	mail-am6pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.81.41

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 139ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (syi.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.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#

checked 2026-10-25 18:09:10

www	NXDOMAIN
www vs bare domain	Neither resolves syi.dk: no address www.syi.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

43ms

Field	Value
Serial	2417125732
Primary NS (MNAME)	linda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 00:54:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-05-06
Expires	2027-06-30 (245d)

📋 WHOIS#

⏱️ Lookup Timing#

22ms

25ms

32ms

AAAA

29ms

TXT

139ms

CAA

23ms

HTTPS

30ms

TLSA

77ms

SOA

43ms

MTA-STS

47ms

DNSSEC

98ms

SRV

54ms

Total

543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 18:09:10 shown	543ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-21 11:26:48	1473ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-11 00:39:40	3032ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-20 19:18:30	1392ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-08 06:00:58	1978ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 18:38:59	925ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-27 00:20:19	1218ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-12 08:12:02	1722ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-21 20:50:08	1151ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 17:10:34	5014ms	2 NS 0 A 1 MX	🔓 Insecure