fosyd.dk

📜 Historical scan 2026-06-17 11:34:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fosyd.dk is a .dk domain served by 2 nameservers (aarav.ns.cloudflare.com, addilyn.ns.cloudflare.com). It was registered on 4 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.40 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by fosyd-dk.mail.protection.outlook.com. 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#

2 records 397ms

Nameserver	IP addresses	PTR	ASN / ISP
aarav.ns.cloudflare.com	108.162.195.60 162.159.44.60 172.64.35.60 2606:4700:58::a29f:2c3c 2803:f800:50::6ca2:c33c 2a06:98c1:50::ac40:233c	aarav.ns.cloudflare.com aarav.ns.cloudflare.com aarav.ns.cloudflare.com aarav.ns.cloudflare.com aarav.ns.cloudflare.com aarav.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
addilyn.ns.cloudflare.com	108.162.194.217 162.159.38.217 172.64.34.217 2606:4700:50::a29f:26d9 2803:f800:50::6ca2:c2d9 2a06:98c1:50::ac40:22d9	addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com addilyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 246ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.105.224.40	—	—	AS8075	Microsoft Corporation	20.64.0.0/10	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 274ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	fosyd-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::d 2a01:111:f403:ca09::8 2a01:111:f403:ca09::e 52.101.68.32 52.101.68.5 52.101.73.11 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 1170ms

TXT Record
MS=ms71930498
v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (fosyd.dk)
-all (hard fail)	v=spf1 ip4:40.67.208.1 ip4:20.126.124.177 ip4:23.97.187.218 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.fosyd.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@solidit.dk;

📬 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 2026-10-09 01:12:43

www	104.21.93.219 172.67.215.82 2606:4700:3031::6815:5ddb 2606:4700:3037::ac43:d752 (AS13335) (address records, no CNAME)
www vs bare domain	Different networks fosyd.dk: 20.105.224.40 (AS8075) www.fosyd.dk: 104.21.93.219 172.67.215.82 2606:4700:3031::6815:5ddb 2606:4700:3037::ac43:d752 (AS13335) (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-fosyd-dk._domainkey.fosyd.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-fosyd-dk._domainkey.fosyd.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

0ms

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

🏷️ SOA#

280ms

Field	Value
Serial	2406707434
Primary NS (MNAME)	aarav.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 21:07:30

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-04
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

397ms

246ms

274ms

AAAA

227ms

TXT

1170ms

CAA

293ms

HTTPS

220ms

TLSA

1464ms

SOA

280ms

MTA-STS

638ms

DNSSEC

0ms

SRV

0ms

Total

9758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 01:12:43	1422ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-06 20:42:20	6091ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 15:28:58	1885ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-22 09:49:24	2285ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 19:56:49	2114ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 09:25:23	2106ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 18:55:34	1161ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 21:06:20	968ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 15:12:35	1252ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:34:36 shown	9758ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:32:07	1097ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 10:27:33	945ms	2 NS 1 A 1 MX	🔓 Insecure