skydive.dk

📜 Historical scan 2026-08-22 11:02:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skydive.dk is a .dk domain served by 2 nameservers (maisie.ns.cloudflare.com, uriah.ns.cloudflare.com). It was registered on 20 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 143.244.197.248 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 204ms

Nameserver	IP addresses	PTR	ASN / ISP
maisie.ns.cloudflare.com	108.162.194.89 162.159.38.89 172.64.34.89 2606:4700:50::a29f:2659 2803:f800:50::6ca2:c259 2a06:98c1:50::ac40:2259	maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com maisie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uriah.ns.cloudflare.com	108.162.195.194 162.159.44.194 172.64.35.194 2606:4700:58::a29f:2cc2 2803:f800:50::6ca2:c3c2 2a06:98c1:50::ac40:23c2	uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com uriah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
143.244.197.248	300s	—	AS14061	DigitalOcean, LLC	143.244.196.0/22	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

2 records 252ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 552ms

TXT Record
google-site-verification=pQ5d2vZCxoD8tL2Urn1yiq0O5IKPxL6-NZrSrVGk9LE
protonmail-verification=d80f14afe0d167e78e91ee96804bf10de40c64e6
v=spf1 include:_spf.protonmail.ch ~all

✉️ SPF#

Policy	Record (skydive.dk)
~all (soft fail)	v=spf1 include:_spf.protonmail.ch ~all

📨 DMARC#

Policy	Record (_dmarc.skydive.dk)
p=quarantine	v=DMARC1; p=quarantine;

📬 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 19:12:08

www	143.244.197.248 (AS14061) (address records, no CNAME)
www vs bare domain	Same network skydive.dk: 143.244.197.248 (AS14061) www.skydive.dk: 143.244.197.248 (AS14061)
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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.skydive.dk	AMe3GtQF3T9ELALNr3f-QV7XmW4wcDq6KJkwgqLFghc
TXT	_acme-challenge.skydive.dk	kwndFAcPvcBzYeFJSCEHAPPNyQKZUiSDZU_xeac3SaA

🔗 TLSA / DANE#

4 records 649ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

402ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412813778
Primary NS (MNAME)	maisie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 19:28:12

Field	Value
Registrar	Simply.com A/S
Registered	1998-02-20
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

204ms

210ms

252ms

AAAA

230ms

TXT

552ms

CAA

213ms

HTTPS

226ms

TLSA

649ms

SOA

0ms

MTA-STS

296ms

DNSSEC

402ms

SRV

298ms

Total

5759ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 19:12:08	2554ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-27 14:57:00	2545ms	2 NS 1 A 2 MX	🔓 Insecure
2026-09-21 17:09:29	1967ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 07:23:06	956ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-25 03:20:52	3027ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-24 02:04:58	7623ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-22 11:02:37 shown	5759ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-02 00:49:23	16972ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-23 18:21:12	34188ms	2 NS 1 A 2 MX	❓ Unknown
2026-07-06 16:13:49	1433ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-29 20:27:32	1106ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 14:14:49	1128ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-17 14:55:35	2594ms	2 NS 1 A 2 MX	🔓 Insecure