osterbroteater.dk

📜 Historical scan 2026-06-17 11:32:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

osterbroteater.dk is a .dk domain served by 2 nameservers (leland.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 4 June 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.108.217.58 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by osterbroteater-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. 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 80ms

Nameserver	IP addresses	PTR	ASN / ISP
leland.ns.cloudflare.com	108.162.195.8 162.159.44.8 172.64.35.8 2606:4700:58::a29f:2c08 2803:f800:50::6ca2:c308 2a06:98c1:50::ac40:2308	leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com leland.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
norah.ns.cloudflare.com	108.162.194.70 162.159.38.70 172.64.34.70 2606:4700:50::a29f:2646 2803:f800:50::6ca2:c246 2a06:98c1:50::ac40:2246	norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com norah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.108.217.58	—	static.58.217.108.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.108.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records#

1 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	osterbroteater-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::1 2a01:111:f403:ca09::d 52.101.68.29 52.101.68.5 52.101.73.4 52.101.73.6	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 199ms

TXT Record
anthropic-domain-verification-my3xtt=U0mJApReqdj2Qm7at7S7uZKh7
google-site-verification=K9HnpW1HeesmvTR0D0o1m0DKCxNqJLVnn7OA_U1DKrg
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all
workaccounts-domain-verification=e390064b-a418-4564-9dd7-467fd7b0de12
workplace-domain-verification=loQaEWyPJoDFcvL5jpqEEr8NDxJpP5

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.osterbroteater.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc@tektrold.dk

📬 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 2026-10-13 21:34:51

www	65.108.217.58 (AS24940) (address records, no CNAME)
www vs bare domain	Same network osterbroteater.dk: 65.108.217.58 (AS24940) www.osterbroteater.dk: 65.108.217.58 (AS24940)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
s1	s1.domainkey.u10992112.wl113.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u10992112.wl113.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-osterbroteater-dk._domainkey.oesterbroteater.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

156ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

73ms

Field	Value
Serial	2406644004
Primary NS (MNAME)	leland.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 05:38:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-06-04
Expires	2027-06-30 (251d)

📋 WHOIS#

⏱️ Lookup Timing#

80ms

84ms

85ms

AAAA

52ms

TXT

199ms

CAA

66ms

HTTPS

73ms

TLSA

165ms

SOA

73ms

MTA-STS

38ms

DNSSEC

156ms

SRV

0ms

Total

1411ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:34:51	2449ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-11 05:05:07	2526ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 16:51:34	721ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 02:29:41	1899ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-17 11:27:12	1686ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 16:03:57	1656ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-23 00:32:42	9881ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 13:11:36	2118ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 22:20:38	1035ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 11:32:53 shown	1411ms	2 NS 1 A 1 MX	❓ Unknown