oesterbroteater.dk

Records from scan: 2026-10-10 16:39:09 · 1456ms total · last checked 2026-10-21 14:24 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oesterbroteater.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 104.21.17.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by oesterbroteater-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

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#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.163	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.170	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	oesterbroteater-dk.mail.protection.outlook.com	2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 2a01:111:f403:ca48::8 2a01:111:f403:ca48::e 52.101.103.143 52.101.103.39 52.101.209.31 52.101.73.155	mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-am7pr02cu00203.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:11a3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:b1aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.163,172.67.177.170 ech=AEX+DQBB2AAgACBt9tnFsZG1kZRMARZCeLQWlMYr/As9Nm3lOlm1tH/TQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:11a3,2606:4700:3031::ac43:b1aa

🔌 SRV Records#

1 records 92ms

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

📝 TXT Records#

1 records 164ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.oesterbroteater.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:d765ee458c18866@rep.dmarcanalyzer.com; ruf=mailto:d765ee458c18866@for.dmarcanalyzer.com; 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#

checked 2026-10-10 16:39:09

www	104.21.17.163 172.67.177.170 2606:4700:3030::6815:11a3 2606:4700:3031::ac43:b1aa (AS13335) (address records, no CNAME)
www vs bare domain	Same network oesterbroteater.dk: 104.21.17.163 172.67.177.170 2606:4700:3030::6815:11a3 2606:4700:3031::ac43:b1aa (AS13335) www.oesterbroteater.dk: 104.21.17.163 172.67.177.170 2606:4700:3030::6815:11a3 2606:4700:3031::ac43:b1aa (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-oesterbroteater-dk._domainkey.oesterbroteater.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-oesterbroteater-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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2417099799
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 2026-10-10 17:14:50

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

📋 WHOIS#

⏱️ Lookup Timing#

36ms

35ms

47ms

AAAA

49ms

TXT

164ms

CAA

36ms

HTTPS

45ms

TLSA

760ms

SOA

33ms

MTA-STS

57ms

DNSSEC

113ms

SRV

92ms

Total

1456ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 16:39:09 shown	1456ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 07:47:41	2821ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 12:51:38	1058ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 21:51:10	1590ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 03:08:11	5788ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 19:14:26	9178ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:12:30	6524ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 11:24:47	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:50:43	2843ms	2 NS 2 A 1 MX	🔓 Insecure