oj.dk

📜 Historical scan 2026-08-20 12:27:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oj.dk is a .dk domain served by 2 nameservers (harmony.ns.cloudflare.com, lewis.ns.cloudflare.com). It was registered on 15 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.188 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by oj-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 42ms

Nameserver	IP addresses	PTR	ASN / ISP
harmony.ns.cloudflare.com	108.162.194.146 162.159.38.146 172.64.34.146 2606:4700:50::a29f:2692 2803:f800:50::6ca2:c292 2a06:98c1:50::ac40:2292	harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com harmony.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lewis.ns.cloudflare.com	108.162.195.159 162.159.44.159 172.64.35.159 2606:4700:58::a29f:2c9f 2803:f800:50::6ca2:c39f 2a06:98c1:50::ac40:239f	lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.ns.cloudflare.com lewis.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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.188	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.83	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	oj-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.68.16 52.101.68.29 52.101.68.8 52.101.73.19	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:9853	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1bc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.188,172.67.152.83 ech=AEX+DQBBPgAgACBRaau9niW8wIhtVhJC4khslt0eIymIW0Y1RV7JuT+5AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9853,2606:4700:3034::6815:1bc

🔌 SRV Records#

1 records 83ms

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

📝 TXT Records#

5 records 218ms

TXT Record
globalsign-domain-verification=cVaLq2SKyBgByrniQsPI9jN6wHOjg2xZzSXb67jeId
globalsign-domain-verification=zYCR7w02XkF6fxeqo5UZJldAM_p7GLzyvmdlRV0mFK
MS=ms42425412
r635br3tukq21iq8jq16i24ubn
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.oj.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:f98d016e56cc4ca892b4ee755afd9989@dmarc-reports.cloudflare.net,mailto:mailadm@oj.dk; ruf=mailto:mailadm@oj.dk; fo=1

📬 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 2026-10-17 22:59:31

www	104.21.1.188 172.67.152.83 2606:4700:3030::ac43:9853 2606:4700:3034::6815:1bc (AS13335) (address records, no CNAME)
www vs bare domain	Same network oj.dk: 104.21.1.188 172.67.152.83 2606:4700:3030::ac43:9853 2606:4700:3034::6815:1bc (AS13335) www.oj.dk: 104.21.1.188 172.67.152.83 2606:4700:3030::ac43:9853 2606:4700:3034::6815:1bc (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-oj-dk._domainkey.ojelectronicsdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-oj-dk._domainkey.ojelectronicsdk.onmicrosoft.com	RSA · ~1024 bit below 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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.oj.dk	sjpYSF1bM1dDQaZ23iim9cxaRNmggNUUTSlmY7jJCCI
TXT	_acme-challenge.oj.dk	ttHMpd2Yh17WzhVGtBPSg-PLYEFcGpO1TvGysjPDSM0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412619798
Primary NS (MNAME)	harmony.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:49:21

Field	Value
Registrar	ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA
Registered	1996-11-15
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

50ms

64ms

AAAA

38ms

TXT

218ms

CAA

62ms

HTTPS

53ms

TLSA

1149ms

SOA

0ms

MTA-STS

66ms

DNSSEC

91ms

SRV

83ms

Total

2709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 22:59:31	1811ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 21:32:13	2819ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 17:44:20	1886ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 13:53:12	3395ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 02:04:23	10603ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 21:32:48	1840ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 15:17:36	1655ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 23:22:17	904ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 19:36:14	1917ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-20 12:27:28 shown	2709ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 06:15:49	5767ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 23:47:49	2483ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-09 19:01:11	2436ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-09 17:47:09	2128ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 17:37:23	2802ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 15:52:21	3346ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 11:33:06	2252ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 23:06:44	1050ms	2 NS 2 A 1 MX	🔓 Insecure