fischerserver.dk

📜 Historical scan 2026-06-28 22:18:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fischerserver.dk is a .dk domain served by 2 nameservers (tanner.ns.cloudflare.com, tia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.168 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
tanner.ns.cloudflare.com	108.162.195.97 162.159.44.97 172.64.35.97 2606:4700:58::a29f:2c61 2803:f800:50::6ca2:c361 2a06:98c1:50::ac40:2361	tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com tanner.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tia.ns.cloudflare.com	108.162.192.229 172.64.32.229 173.245.58.229 2606:4700:50::adf5:3ae5 2803:f800:50::6ca2:c0e5 2a06:98c1:50::ac40:20e5	tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.ns.cloudflare.com tia.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 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.168	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.137.100	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:8964	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:1aa8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.168,172.67.137.100 ech=AEX+DQBBnQAgACDrjX1PBhsZd1A0l2UrlZn17CYnScyetW5FOlJdsAX8FAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8964,2606:4700:3035::6815:1aa8

📝 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 2026-10-17 12:15:20

www	104.21.26.168 172.67.137.100 2606:4700:3033::ac43:8964 2606:4700:3035::6815:1aa8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fischerserver.dk: 104.21.26.168 172.67.137.100 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.fischerserver.dk: 104.21.26.168 172.67.137.100 2606:4700:3033::ac43:8964 2606:4700:3035::6815:1aa8 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

36ms

Field	Value
Serial	2407735336
Primary NS (MNAME)	tanner.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

46ms

48ms

30ms

AAAA

34ms

TXT

180ms

CAA

36ms

HTTPS

37ms

TLSA

55ms

SOA

36ms

MTA-STS

45ms

DNSSEC

88ms

SRV

59ms

Total

804ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:21:25	602ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 18:08:05	948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 17:19:56	1140ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 09:29:10	1394ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 07:07:50	774ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 15:59:19	775ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-22 10:18:27	16917ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-26 03:00:12	1915ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 00:15:11	943ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 22:18:57 shown	804ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:20:30	1306ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 00:49:43	699ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 00:17:06	816ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 13:08:09	790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 10:03:19	1126ms	2 NS 2 A 0 MX	🔓 Insecure