alsydban.dk

📜 Historical scan 2026-06-16 12:39:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alsydban.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 15 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.101.90.96 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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#

3 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
blue.foundationdns.com	—	—	—
blue.foundationdns.net	—	—	—
blue.foundationdns.org	—	—	—

🌍 A Records#

4 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
141.101.90.96	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.97	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.98	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—
141.101.90.99	—	—	AS13335	Cloudflare, Inc.	141.101.90.0/24	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

4 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3200::90:0	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:1	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:2	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—
2a06:98c1:3200::90:3	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3200:0:0:0:0:0/48	—	—

🔐 HTTPS Records#

1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=141.101.90.96,141.101.90.97,141.101.90.98,141.101.90.99 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3200::90:0,2a06:98c1:3200::90:1,2a06:98c1:3200::90:2,2a06:98c1:3200::90:3

📝 TXT Records#

1 records 190ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.alsydban.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-10 02:00:39

www	141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 2a06:98c1:3200::90:0 2a06:98c1:3200::90:1 2a06:98c1:3200::90:2 2a06:98c1:3200::90:3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alsydban.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335) www.alsydban.dk: 141.101.90.96 141.101.90.97 141.101.90.98 141.101.90.99 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

159ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

53ms

Field	Value
Serial	2406801550
Primary NS (MNAME)	blue.foundationdns.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 02:09:23

Field	Value
Registrar	Eurodns S.A
Registered	2025-12-15
Expires	2026-12-14 (56d)

📋 WHOIS#

⏱️ Lookup Timing#

54ms

56ms

62ms

AAAA

60ms

TXT

190ms

CAA

54ms

HTTPS

63ms

TLSA

108ms

SOA

53ms

MTA-STS

84ms

DNSSEC

159ms

SRV

0ms

Total

726ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 02:00:39	852ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-29 17:08:06	613ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-26 21:57:44	881ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-25 21:22:11	1116ms	3 NS 4 A 0 MX	🔒 Secure
2026-09-08 04:36:19	730ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-14 13:12:01	1311ms	3 NS 4 A 0 MX	🔒 Secure
2026-08-12 09:27:34	2968ms	3 NS 4 A 0 MX	🔒 Secure
2026-07-28 20:19:03	10244ms	3 NS 4 A 0 MX	🔒 Secure
2026-07-20 20:23:53	1615ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-25 14:41:30	1012ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-21 08:14:26	490ms	3 NS 4 A 0 MX	🔒 Secure
2026-06-16 12:39:10 shown	726ms	3 NS 4 A 0 MX	🔒 Secure