cyberone.dk

Records from scan: 2026-10-20 18:02:45 · 930ms total · last checked 2026-10-24 10:02 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyberone.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by cyberone-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 35ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	3600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cyberone-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::e 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::8 52.101.181.153 52.101.181.156 52.101.185.114 52.101.185.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 125ms

TXT Record
MS=ms31132991
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cyberone.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cyberone.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:2456a9be@in.mailhardener.com,mailto:4856ddd14a@rua.easydmarc.eu; pct=100; ri=86400

📬 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#

checked 2026-10-20 18:02:45

www CNAME	cdn.webflow.com (all on webflow.com) → 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
www vs bare domain	Same network cyberone.dk: 198.202.211.1 (AS209242) www.cyberone.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-cyberone-dk._domainkey.onit.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-cyberone-dk._domainkey.onit.e-v1.dkim.mail.microsoft	RSA · ~2048 bit

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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2026102000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 18:25:29

Field	Value
Registrar	Simply.com A/S
Registered	2023-06-08
Expires	2027-06-07 (225d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

38ms

AAAA

37ms

TXT

125ms

CAA

37ms

HTTPS

34ms

TLSA

600ms

SOA

30ms

MTA-STS

34ms

DNSSEC

59ms

SRV

100ms

Total

930ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 18:02:45 shown	930ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-13 12:47:01	2201ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 05:18:41	4010ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-07 01:44:25	1550ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-03 00:32:31	1151ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:11:42	2219ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-22 06:03:49	1233ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 09:30:08	2712ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:30:32	2631ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:32:23	1003ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:20:13	730ms	3 NS 1 A 1 MX	🔒 Secure