oo.dk DNS records

🖥️ Nameservers2 records 44ms

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 Records1 records 62ms

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 Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	oo-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::f 2a01:111:f403:ca09::9 2a01:111:f403:ca48::c 52.101.68.16 52.101.68.27 52.101.73.11 52.101.73.28	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 80ms

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

📝 TXT Records7 records 199ms

TXT Record
anthropic-domain-verification-dvyfct=k6ixZBEvZyiU461eaz7ZtzpgM
apple-domain-verification=t36qqLTE3LKXSZJF
bw=51pTlqR2ZCC1iv84QXwsAm7zrLRuCJAgA/e8MUTuJj5Y
google-site-verification=8VBzClKQZzGPGaFGGHTJovZ4cvslxtLhrjfgVQzruKc
MS=ms59322911
P-RtUC6qhCC2
v=spf1 a mx include:spf-eu.emailsignatures365.com include:spf.permido.com include:spf.protection.outlook.com include:spf.oo.dk include:_spf.online.superoffice.com ip4:149.72.222.31 ip4:94.231.103.35 -all

✉️ SPF

Policy	Record (oo.dk)
-all (hard fail)	v=spf1 a mx include:spf-eu.emailsignatures365.com include:spf.permido.com include:spf.protection.outlook.com include:spf.oo.dk include:_spf.online.superoffice.com ip4:149.72.222.31 ip4:94.231.103.35 -all

📨 DMARC

Policy	Record (_dmarc.oo.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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.oo.dk	oo.dk.acme.service.one.com

🔗 TLSA / DANE

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

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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 — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

62ms

MX

42ms

AAAA

52ms

TXT

199ms

CAA

44ms

HTTPS

48ms

TLSA

667ms

SOA

0ms

MTA-STS

81ms

DNSSEC

111ms

SRV

80ms

Total

1457ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:01:58	1457ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 19:13:20	1519ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-08 11:40:39	1721ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 23:33:12	1459ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 11:36:43	2436ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 01:05:26	832ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 11:10:17	991ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 05:31:33	855ms	2 NS 1 A 1 MX	🔓 Insecure	View