oneoffice.dk

📜 Historical scan 2026-06-24 10:01:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oneoffice.dk is a .dk domain served by 2 nameservers (ns1.oneoffice.dk, ns2.oneoffice.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.97.110 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by oneoffice-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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.oneoffice.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.oneoffice.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.55.97.110	3600s	cp04.azehosting.net	AS24940	Hetzner Online GmbH	162.55.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	oneoffice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.10 52.101.73.2 52.101.73.30 52.101.73.6	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00306.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.101.27.80

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 110ms

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

📝 TXT Records#

8 records 259ms

TXT Record
75c8dzk0nxyc5h07hmfcq7q81kbgkhwr
7f29h5xqz9hc206sqlthq6zs6tmsjx38
85z4yd2qbx0kz94l3fw0ljjpt807d10y
globalsign-domain-verification=A20CB4412C737354B4FD5B350AB4C66F
MS=ms37397604
MS=ms68242947
MS=ms85607468
v=spf1 include:spf-eu.emailsignatures365.com include:spf.protection.outlook.com ip4:85.235.240.119 ip4:85.235.240.102 -all

✉️ SPF#

Policy	Record (oneoffice.dk)
-all (hard fail)	v=spf1 include:spf-eu.emailsignatures365.com include:spf.protection.outlook.com ip4:85.235.240.119 ip4:85.235.240.102 -all

📨 DMARC#

Policy	Record (_dmarc.oneoffice.dk)
p=quarantine	v=DMARC1;p=quarantine;pct=100

📬 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 07:09:45

www CNAME	oo.dk (all on oo.dk) → 162.55.97.110 (AS24940)
www vs bare domain	Same network oneoffice.dk: 162.55.97.110 (AS24940) www.oneoffice.dk: 162.55.97.110 (AS24940)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-oneoffice-dk._domainkey.oocloud.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-oneoffice-dk._domainkey.oocloud.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'oneoffice.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

41ms

Field	Value
Serial	2026021101
Primary NS (MNAME)	ns1.oneoffice.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

31ms

47ms

40ms

AAAA

61ms

TXT

259ms

CAA

70ms

HTTPS

84ms

TLSA

152ms

SOA

41ms

MTA-STS

42ms

DNSSEC

101ms

SRV

110ms

Total

900ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:09:45	2721ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 17:32:59	1085ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 01:34:26	1346ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 22:09:41	918ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 10:01:04 shown	900ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-19 14:19:29	1622ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 21:58:29	1424ms	2 NS 1 A 1 MX	🔓 Insecure