fcsonderborg.dk

📜 Historical scan 2026-06-17 10:10:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fcsonderborg.dk is a .dk domain served by 2 nameservers (igor.ns.cloudflare.com, sarah.ns.cloudflare.com). It was registered on 8 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.16.58 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sarah.ns.cloudflare.com	108.162.194.218 162.159.38.218 172.64.34.218 2606:4700:50::a29f:26da 2803:f800:50::6ca2:c2da 2a06:98c1:50::ac40:22da	sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.ns.cloudflare.com sarah.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.16.58	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.166	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:103a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:a6a6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.16.58,172.67.166.166 ech=AEX+DQBB4AAgACDCYF+8kn+lkITHi/BN3p8uJF8P53PV1auDSJxA263SZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:103a,2606:4700:3035::ac43:a6a6

📝 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#

latest probe, not this scan · checked 2026-10-08 00:45:23

www	104.21.16.58 172.67.166.166 2606:4700:3036::6815:103a 2606:4700:3036::ac43:a6a6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fcsonderborg.dk: 104.21.16.58 172.67.166.166 2606:4700:3036::6815:103a 2606:4700:3036::ac43:a6a6 (AS13335) www.fcsonderborg.dk: 104.21.16.58 172.67.166.166 2606:4700:3036::6815:103a 2606:4700:3036::ac43:a6a6 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

70ms

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	2406458741
Primary NS (MNAME)	igor.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 11:26:18

Field	Value
Registrar	NETIM
Registered	2025-10-08
Expires	2027-10-07 (354d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

47ms

53ms

AAAA

35ms

TXT

121ms

CAA

55ms

HTTPS

40ms

TLSA

82ms

SOA

55ms

MTA-STS

40ms

DNSSEC

70ms

SRV

0ms

Total

886ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:28:09	1077ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-28 21:10:49	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 20:51:47	2380ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 00:15:23	1051ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-19 12:47:51	1200ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 03:27:13	1151ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-02 09:50:13	1097ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 00:52:39	764ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 04:56:16	839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 20:46:01	2273ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 21:39:33	1163ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 10:21:32	7083ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 10:10:13 shown	886ms	2 NS 2 A 0 MX	🔓 Insecure