osbyek.dk

Records from scan: 2026-10-21 18:03:49 · 601ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osbyek.dk is a .dk domain served by 2 nameservers (elaine.ns.cloudflare.com, michael.ns.cloudflare.com). It was registered on 17 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.5.95 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by osbyek-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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#

2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
elaine.ns.cloudflare.com	108.162.192.152 172.64.32.152 173.245.58.152 2606:4700:50::adf5:3a98 2803:f800:50::6ca2:c098 2a06:98c1:50::ac40:2098	elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com elaine.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
michael.ns.cloudflare.com	108.162.195.12 162.159.44.12 172.64.35.12 2606:4700:58::a29f:2c0c 2803:f800:50::6ca2:c30c 2a06:98c1:50::ac40:230c	michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.5.95	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.66	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	osbyek-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca21::c 52.101.103.143 52.101.181.156 52.101.68.15 52.101.73.126	mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am8pr83cu00106.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	104.21.5.95
🔶 Autoconfig	172.67.133.66

🔷 AAAA Records (IPv6)#

2 records 27ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:8542	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::6815:55f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.5.95,172.67.133.66 ech=AEX+DQBBWAAgACAHvaWXgo0L9nIJd/KHEnNXLgw7sjcNNuuCGD5GCCgwdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8542,2606:4700:3032::6815:55f

🔌 SRV Records#

1 records 52ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 134ms

TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk ip4:94.130.64.37 +mx +a +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (osbyek.dk)
-all (hard fail)	v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk ip4:94.130.64.37 +mx +a +include:spf.protection.outlook.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#

checked 2026-10-21 18:03:49

www	104.21.5.95 172.67.133.66 2606:4700:3031::ac43:8542 2606:4700:3032::6815:55f (AS13335) (address records, no CNAME)
www vs bare domain	Same network osbyek.dk: 104.21.5.95 172.67.133.66 2606:4700:3031::ac43:8542 2606:4700:3032::6815:55f (AS13335) www.osbyek.dk: 104.21.5.95 172.67.133.66 2606:4700:3031::ac43:8542 2606:4700:3032::6815:55f (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.osbyek.dk	Bq15X7ghBni3LTJ0vvTWSMh4f_rm6Z3DKvwR6nYA7GI

🔗 TLSA / DANE#

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

🔐 DNSSEC#

97ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2417334471
Primary NS (MNAME)	elaine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 01:35:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-06-17
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

30ms

32ms

29ms

AAAA

27ms

TXT

134ms

CAA

27ms

HTTPS

32ms

TLSA

54ms

SOA

27ms

MTA-STS

41ms

DNSSEC

97ms

SRV

52ms

Total

601ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 18:03:49 shown	601ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 00:27:22	2229ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 11:20:30	1531ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-05 08:10:46	1433ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 08:05:16	1695ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 06:51:32	1982ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 05:52:08	1547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-21 14:27:15	1845ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 15:34:22	2211ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 15:55:41	1985ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 22:49:05	10767ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 00:22:01	974ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 17:12:24	1081ms	2 NS 2 A 1 MX	🔓 Insecure