oneopensky.dk

📜 Historical scan 2026-09-08 22:13:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oneopensky.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, alice.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by oneopensky-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
aiden.ns.cloudflare.com	108.162.193.55 172.64.33.55 173.245.59.55 2606:4700:58::adf5:3b37 2803:f800:50::6ca2:c137 2a06:98c1:50::ac40:2137	aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com aiden.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
alice.ns.cloudflare.com	108.162.192.60 172.64.32.60 173.245.58.60 2606:4700:50::adf5:3a3c 2803:f800:50::6ca2:c03c 2a06:98c1:50::ac40:203c	alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.ns.cloudflare.com alice.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	300s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	oneopensky-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::7 2a01:111:f403:ca04::9 2a01:111:f403:ca04::c 52.101.68.8 52.101.73.1 52.101.73.11 52.101.73.15	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	oneopensky.dk → 23.227.38.65

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 59ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	100	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 188ms

TXT Record
facebook-domain-verification=zjsqvea1ge3hyroqmv9nssswjlvvqi
google-site-verification=vAFU9mKQhJVg9KbmdUwXUaIQVDombj5zEx9X8O24VPU
klaviyo-site-verification=RjcH53
MS=ms42637376
v=DKIM1\\; g=*\\; k=rsa\\; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCn0uztlIpjDBCL8S366YQRe0UkrDX98si6W82omgode11ibr1xiF6TxkRwtyddgfo7LnQ89WiR6HSdsZLZof1fSAUKCJb1qpGggzmJbXkIiFbf9
v=spf1 include:spf.protection.outlook.com include:_spf.powerhosting.dk include:trustpilotservice.com include:sendgrid.net include:spf.lagersystem.dk include:emsd1.com -all

✉️ SPF#

Policy	Record (oneopensky.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.powerhosting.dk include:trustpilotservice.com include:sendgrid.net include:spf.lagersystem.dk include:emsd1.com -all

📨 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 2026-10-24 14:02:33

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network oneopensky.dk: 23.227.38.65 (AS13335) www.oneopensky.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

5 found

Selector	CNAME	Key
default	oneopensky.dk	RSA\\ Invalid key data — receivers can't verify signatures
k1	oneopensky.dk	RSA\\ Invalid key data — receivers can't verify signatures
mail	oneopensky.dk	RSA\\ Invalid key data — receivers can't verify signatures
s1	oneopensky.dk	RSA\\ Invalid key data — receivers can't verify signatures
s2	oneopensky.dk	RSA\\ Invalid key data — receivers can't verify signatures

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.oneopensky.dk	QUkXmxSCUUlRbNt0lbdIeEEwt1zWjBWnTBUfBe7Uqv8
TXT	_acme-challenge.oneopensky.dk	uFOubWPOZU3b456IsHydgaokJrsYMJjGumAK2BHV1bU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

72ms

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	2414230326
Primary NS (MNAME)	aiden.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#

40ms

32ms

43ms

AAAA

44ms

TXT

188ms

CAA

61ms

HTTPS

45ms

TLSA

177ms

SOA

0ms

MTA-STS

47ms

DNSSEC

72ms

SRV

59ms

Total

1428ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 14:02:33	2727ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-20 01:06:06	4842ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-09 12:41:23	1072ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-08 07:45:25	1254ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 06:12:02	3766ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 05:50:41	973ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 14:41:42	3052ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-25 14:47:20	1773ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 14:19:21	794ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-22 16:22:21	2176ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 22:13:39 shown	1428ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-05 14:06:03	969ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 18:29:46	1128ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-09 18:28:48	1958ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-29 07:01:39	1894ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-17 12:06:23	10779ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 17:50:46	9143ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 12:35:15	948ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:10:44	2171ms	2 NS 1 A 1 MX	🔓 Insecure