mcsyn.dk

📜 Historical scan 2026-06-25 07:00:54 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mcsyn.dk is a .dk domain served by 4 nameservers (ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.245.79.244 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

4 records 235ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-02.azure-dns.com	13.107.236.2 2603:1061:0:700::2	ns1-02.azure-dns.com ns1-02.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-02.azure-dns.net	150.171.21.2 2620:1ec:8ec:700::2	ns2-02.azure-dns.net ns2-02.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-02.azure-dns.org	204.14.183.2 2a01:111:4000:700::2	— ns3-02.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-02.azure-dns.info	208.84.5.2 2620:1ec:bda:700::2	ns4-02.azure-dns.info ns4-02.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 244ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.245.79.244	900s	redirects-production.fdm.dk	AS14061	DigitalOcean, LLC	157.245.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 342ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 440ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mcsyn.dk)
p=reject	v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:forenede-danske-motorejere-fdm@rua.dmp.cisco.com; ruf=mailto:forenede-danske-motorejere-fdm@ruf.dmp.cisco.com

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 245ms

Flags	Tag	Value
0	iodef	mailto:servicedesk@fdm.dk
0	issue	letsencrypt.org
0	issuewild	;

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 14:13:22

www CNAME	r.fdm.dk (all on fdm.dk) → 157.245.79.244 (AS14061)
www vs bare domain	Same network mcsyn.dk: 157.245.79.244 (AS14061) www.mcsyn.dk: 157.245.79.244 (AS14061)
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#

330ms

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

🏷️ SOA#

236ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-02.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

235ms

244ms

342ms

AAAA

243ms

TXT

440ms

CAA

245ms

HTTPS

199ms

TLSA

320ms

SOA

236ms

MTA-STS

253ms

DNSSEC

330ms

SRV

247ms

Total

2364ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 12:17:27	495ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-22 08:19:34	2508ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 07:00:54 shown	2364ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-24 11:20:39	4371ms	4 NS 1 A 1 MX	❓ Unknown
2026-06-22 12:56:05	958ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 11:03:49	909ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 04:14:48	685ms	4 NS 1 A 0 MX	🔓 Insecure