osabus.dk

📜 Historical scan 2026-09-25 14:09:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osabus.dk is a .dk domain served by 2 nameservers (adele.ns.cloudflare.com, leonidas.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.88.43 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
adele.ns.cloudflare.com	108.162.194.156 162.159.38.156 172.64.34.156 2606:4700:50::a29f:269c 2803:f800:50::6ca2:c29c 2a06:98c1:50::ac40:229c	adele.ns.cloudflare.com adele.ns.cloudflare.com adele.ns.cloudflare.com adele.ns.cloudflare.com adele.ns.cloudflare.com adele.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
leonidas.ns.cloudflare.com	108.162.195.101 162.159.44.101 172.64.35.101 2606:4700:58::a29f:2c65 2803:f800:50::6ca2:c365 2a06:98c1:50::ac40:2365	leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.ns.cloudflare.com leonidas.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.43	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.136	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.88.43
🔶 Autoconfig	104.21.88.43

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:ac88	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:582b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.43,172.67.172.136 ech=AEX+DQBB6QAgACCbhJoDuXiT0v7o2x7cF53w7EfDWpJARivpq7Qkr5eWUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ac88,2606:4700:3036::6815:582b

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-14 05:53:13

www	104.21.88.43 172.67.172.136 2606:4700:3032::ac43:ac88 2606:4700:3036::6815:582b (AS13335) (address records, no CNAME)
www vs bare domain	Same network osabus.dk: 104.21.88.43 172.67.172.136 2606:4700:3032::ac43:ac88 2606:4700:3036::6815:582b (AS13335) www.osabus.dk: 104.21.88.43 172.67.172.136 2606:4700:3032::ac43:ac88 2606:4700:3036::6815:582b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2068ms

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	2414781748
Primary NS (MNAME)	adele.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#

31ms

34ms

AAAA

33ms

TXT

203ms

CAA

43ms

HTTPS

64ms

TLSA

57ms

SOA

0ms

MTA-STS

59ms

DNSSEC

2068ms

SRV

70ms

Total

2913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 20:05:10	443ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 19:46:10	525ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 14:09:38 shown	2913ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 03:46:32	1261ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 00:21:00	968ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 08:39:18	33381ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 10:04:28	8889ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 17:04:33	763ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 00:20:38	894ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 02:44:37	7975ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 17:00:04	960ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:03:22	867ms	2 NS 2 A 0 MX	🔓 Insecure