osaa.dk

📜 Historical scan 2026-07-01 15:24:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osaa.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 7 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mail.osaa.dk. 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#

3 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
helium.ns.hetzner.de	193.47.99.5 2001:67c:192c::add:5	helium.ns.hetzner.de helium.ns.hetzner.de	AS12337 noris network AG AS12337 noris network AG
hydrogen.ns.hetzner.com	213.133.100.98 2a01:4f8:0:1::add:1098	hydrogen.ns.hetzner.com hydrogen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
oxygen.ns.hetzner.com	2a01:4f8:0:1::add:2992 88.198.229.192	oxygen.ns.hetzner.com oxygen.ns.hetzner.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

4 records 77ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	300s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	300s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	300s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	300s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.osaa.dk	78.46.173.233	hulk.osaa.dk	AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	hulk.osaa.dk → 78.46.173.233
🔶 Autoconfig	hulk.osaa.dk → 78.46.173.233

🔷 AAAA Records (IPv6)#

4 records 47ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:50c0:8000::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8001::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8002::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—
2606:50c0:8003::153	300s	—	AS54113	Fastly, Inc.	2606:50c0:8000:0:0:0:0:0/46	🇺🇸 United States	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 389ms

TXT Record
google-site-verification=zj4OPJAgxK8aTBo_76Z9eDQwLIGL72I4l57v08hpZJM
v=spf1 include:_spf.osaa.dk

✉️ SPF#

Policy	Record (osaa.dk)
no all — incomplete SPF	v=spf1 include:_spf.osaa.dk

📨 DMARC#

Policy	Record (_dmarc.osaa.dk)
p=none (monitor only)	v=DMARC1;p=none

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 52ms

Flags	Tag	Value
0	iodef	mailto:info@osaa.dk
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 15:56:39

www CNAME	hulk.osaa.dk (all on osaa.dk) → 78.46.173.233 (AS24940)
www vs bare domain	Different networks osaa.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.osaa.dk: 78.46.173.233 (AS24940) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 5/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.osaa.dk	BrzfvIFY64rQsOFsVaJOo_3kkuG269BpWJFNfSmHG9Q

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026061401
Primary NS (MNAME)	hydrogen.ns.hetzner.com
Responsible (RNAME)	dns@hetzner.com
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-08 08:14:56

Field	Value
Registrar	Simply.com A/S
Registered	2010-04-07
Expires	2027-04-30 (194d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

77ms

46ms

AAAA

47ms

TXT

389ms

CAA

52ms

HTTPS

45ms

TLSA

114ms

SOA

43ms

MTA-STS

91ms

DNSSEC

86ms

SRV

105ms

Total

1191ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 15:56:39	1060ms	3 NS 4 A 1 MX	🔓 Insecure
2026-10-08 08:04:41	1318ms	3 NS 4 A 1 MX	🔓 Insecure
2026-10-03 06:10:30	740ms	3 NS 4 A 1 MX	🔓 Insecure
2026-10-01 07:52:41	1215ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-30 05:55:08	914ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-23 21:05:29	1394ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-23 17:51:38	1115ms	3 NS 4 A 1 MX	🔓 Insecure
2026-09-15 20:28:51	2863ms	3 NS 4 A 1 MX	🔓 Insecure
2026-08-27 11:50:50	1399ms	3 NS 4 A 1 MX	🔓 Insecure
2026-08-13 19:36:06	10322ms	3 NS 4 A 1 MX	🔓 Insecure
2026-08-10 21:07:55	1556ms	3 NS 4 A 1 MX	🔓 Insecure
2026-07-01 15:24:20 shown	1191ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-30 10:52:05	1219ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-24 23:52:25	2793ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-24 21:53:39	1426ms	3 NS 4 A 1 MX	🔓 Insecure
2026-06-24 02:48:31	1011ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:59:16	1687ms	3 NS 4 A 1 MX	🔓 Insecure