sperto.dk

📜 Historical scan 2026-06-18 03:57:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sperto.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, sonia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.101 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 25ms

Nameserver	IP addresses	PTR	ASN / ISP
matias.ns.cloudflare.com	108.162.195.73 162.159.44.73 172.64.35.73 2606:4700:58::a29f:2c49 2803:f800:50::6ca2:c349 2a06:98c1:50::ac40:2349	matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com matias.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sonia.ns.cloudflare.com	108.162.194.190 162.159.38.190 172.64.34.190 2606:4700:50::a29f:26be 2803:f800:50::6ca2:c2be 2a06:98c1:50::ac40:22be	sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.ns.cloudflare.com sonia.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 25ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:a935	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5765	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.101,172.67.169.53 ech=AEX+DQBB5AAgACAp9izuzZ9Qy/F0fdNQl7lSpSP5fClpvP6OEJ8Riw31bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a935,2606:4700:3037::6815:5765

📝 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 2026-10-10 00:44:54

www	104.21.87.101 172.67.169.53 2606:4700:3032::6815:5765 2606:4700:3035::ac43:a935 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sperto.dk: 104.21.87.101 172.67.169.53 2606:4700:3032::6815:5765 2606:4700:3035::ac43:a935 (AS13335) www.sperto.dk: 104.21.87.101 172.67.169.53 2606:4700:3032::6815:5765 2606:4700:3035::ac43:a935 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

22ms

Field	Value
Serial	2406590440
Primary NS (MNAME)	matias.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#

25ms

24ms

AAAA

27ms

TXT

156ms

CAA

24ms

HTTPS

24ms

TLSA

276ms

SOA

22ms

MTA-STS

52ms

DNSSEC

89ms

SRV

91ms

Total

969ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:50:31	528ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 06:30:40	603ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 07:31:50	1343ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 08:01:41	2365ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 00:20:15	991ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 13:46:10	1068ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-14 14:55:37	9723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 10:08:41	2954ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 15:16:11	879ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 03:57:02 shown	969ms	2 NS 2 A 0 MX	🔓 Insecure