corporate-services.dk DNS records

🖥️ Nameservers2 records 30ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.63.116.221	43200s	—	AS3292	TDC Holding A/S	87.62.0.0/15	🇩🇰 Denmark	Hørsholm

📧 MX Records1 records 19ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	corporateservices-dk02c.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::3 2a01:111:f403:ca09::7 2a01:111:f403:ca48::a 52.101.185.24 52.101.68.16 52.101.68.27 52.101.68.36	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 100ms

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

✉️ SPF

Policy	Record (corporate-services.dk)
-all (hard fail)	v=spf1 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

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

24ms

MX

19ms

AAAA

31ms

TXT

100ms

CAA

24ms

HTTPS

24ms

TLSA

174ms

SOA

0ms

MTA-STS

42ms

DNSSEC

94ms

SRV

35ms

Total

672ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 22:41:33	672ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 05:21:33	1015ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 08:17:05	1320ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 04:49:09	5455ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 16:21:28	1850ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 23:31:19	826ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:31:21	2205ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:31:08	854ms	2 NS 1 A 1 MX	🔒 Secure	View