satlab.dk

📜 Historical scan 2026-09-18 13:40:01 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

satlab.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, donna.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.12 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#

2 records 103ms

Nameserver	IP addresses	PTR	ASN / ISP
david.ns.cloudflare.com	108.162.193.152 172.64.33.152 173.245.59.152 2606:4700:58::adf5:3b98 2803:f800:50::6ca2:c198 2a06:98c1:50::ac40:2198	david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com david.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
donna.ns.cloudflare.com	108.162.192.151 172.64.32.151 173.245.58.151 2606:4700:50::adf5:3a97 2803:f800:50::6ca2:c097 2a06:98c1:50::ac40:2097	donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.ns.cloudflare.com donna.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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.91.12	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.207.75	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 122ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:5b0c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:cf4b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 125ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.91.12,172.67.207.75 ech=AEX+DQBBpQAgACB74sCEYPixbPFw+/Ii92mJgRaYxnUdgIPLTGQ2oQtBCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b0c,2606:4700:3033::ac43:cf4b

📝 TXT Records#

1 records 240ms

TXT Record
v=spf1 -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.satlab.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 2026-10-09 22:56:18

www	104.21.91.12 172.67.207.75 2606:4700:3031::6815:5b0c 2606:4700:3033::ac43:cf4b (AS13335) (address records, no CNAME)
www vs bare domain	Same network satlab.dk: 104.21.91.12 172.67.207.75 2606:4700:3031::6815:5b0c 2606:4700:3033::ac43:cf4b (AS13335) www.satlab.dk: 104.21.91.12 172.67.207.75 2606:4700:3031::6815:5b0c 2606:4700:3033::ac43:cf4b (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#

177ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414972981
Primary NS (MNAME)	david.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#

103ms

126ms

125ms

AAAA

122ms

TXT

240ms

CAA

138ms

HTTPS

125ms

TLSA

378ms

SOA

0ms

MTA-STS

120ms

DNSSEC

177ms

SRV

138ms

Total

1138ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 22:56:18	410ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 13:23:25	558ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-18 13:40:01 shown	1138ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-04 09:00:06	1174ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 05:10:44	625ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-22 17:34:45	5871ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-31 00:46:27	795ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-17 20:35:10	1462ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-06 04:46:42	1597ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 15:06:17	2357ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-23 03:48:44	1132ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 19:05:28	990ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 15:10:50	687ms	2 NS 2 A 0 MX	❓ Unknown