oesterby-agentur.dk

Records from scan: 2026-10-20 23:45:34 · 1824ms total · last checked 2026-10-24 23:43 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oesterby-agentur.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 November 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.13.248.230 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by oeag-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

4 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.13.248.230	3600s	static.230.248.13.49.clients.your-server.de	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	oeag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::9 2a01:111:f403:ca09::26 2a01:111:f403:ca21::c 52.101.181.156 52.101.185.114 52.101.68.8 52.101.91.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.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 → 52.98.154.152
🔶 Autoconfig	49.13.248.230

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 167ms

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

📝 TXT Records#

1 records 213ms

TXT Record
v=spf1 exists:%{i}._spf.inkyphishfence.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (oesterby-agentur.dk)
-all (hard fail)	v=spf1 exists:%{i}._spf.inkyphishfence.com 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 2026-10-20 23:45:34

www	49.13.248.230 (AS24940) (address records, no CNAME)
www vs bare domain	Same network oesterby-agentur.dk: 49.13.248.230 (AS24940) www.oesterby-agentur.dk: 49.13.248.230 (AS24940)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

201ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

63ms

Field	Value
Serial	2026102000
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-21 00:06:43

Field	Value
Registrar	Simply.com A/S
Registered	2004-11-12
Expires	2026-11-30 (35d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
oeag.dk	Simply.com A/S
oeas.dk	Simply.com A/S
osterby-agentur.dk	Simply.com A/S
østerby-agentur.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

61ms

87ms

63ms

AAAA

108ms

TXT

213ms

CAA

113ms

HTTPS

85ms

TLSA

737ms

SOA

63ms

MTA-STS

156ms

DNSSEC

201ms

SRV

167ms

Total

1824ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 23:45:34 shown	1824ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-13 05:06:23	1765ms	4 NS 1 A 4 MX	🔒 Secure
2026-10-01 14:40:41	2617ms	4 NS 1 A 4 MX	🔒 Secure
2026-09-30 14:34:42	1383ms	4 NS 1 A 4 MX	🔒 Secure
2026-08-27 14:45:01	1208ms	4 NS 1 A 4 MX	🔒 Secure
2026-06-20 00:57:12	2711ms	4 NS 1 A 4 MX	🔒 Secure
2026-06-19 15:19:06	2932ms	4 NS 1 A 4 MX	🔒 Secure
2026-06-17 14:00:21	5376ms	4 NS 1 A 4 MX	🔒 Secure