officefit.dk DNS records

🖥️ Nameservers2 records 335ms

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 246ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.5.39.153	600s	ispconfig.eero.dk	AS49974	Bo data ApS	213.5.32.0/21	🇩🇰 Denmark	Vildbjerg

📧 MX Records1 records 311ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	officefit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 52.101.68.10 52.101.68.16 52.101.73.22 52.101.73.8	mail-db7pr03cu00601.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8
🔶 Autoconfig	213.5.39.173

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 423ms

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

📝 TXT Records1 records 1070ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:emsd1.com include:spf.mandrillapp.com include:spf.webcrm.com -all

✉️ SPF

Policy	Record (officefit.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:emsd1.com include:spf.mandrillapp.com include:spf.webcrm.com -all

📨 DMARC

Policy	Record (_dmarc.officefit.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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)

🔐 DNSSEC682ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082201
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

335ms

A

246ms

MX

311ms

AAAA

311ms

TXT

1070ms

CAA

271ms

HTTPS

329ms

TLSA

548ms

SOA

0ms

MTA-STS

572ms

DNSSEC

682ms

SRV

423ms

Total

5674ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 01:27:38	5674ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 01:11:50	7392ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 15:19:17	3756ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 13:03:27	1180ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 09:01:21	1579ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 02:09:04	3803ms	2 NS 1 A 1 MX	🔒 Secure	View