officefit.dk

📜 Historical scan 2026-06-18 02:09:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

officefit.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.153 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by officefit-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 148ms

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 Records#

1 records 164ms

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

📧 MX Records#

1 records 317ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	officefit-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::8 2a01:111:f403:ca09::1 2a01:111:f403:ca09::b 52.101.68.39 52.101.73.1 52.101.73.2 52.101.73.6	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.154.152
🔶 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 Records#

1 records 341ms

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

📝 TXT Records#

1 records 675ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 11:44:06

www	213.5.39.153 (AS49974) (address records, no CNAME)
www vs bare domain	Same network officefit.dk: 213.5.39.153 (AS49974) www.officefit.dk: 213.5.39.153 (AS49974)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u18387429.wl180.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u18387429.wl180.sendgrid.net	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: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

621ms

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

🏷️ SOA#

202ms

Field	Value
Serial	2026052001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-22 18:13:32

Field	Value
Registrar	ONE.COM A/S
Registered	2013-12-20
Expires	2026-12-31 (68d)

🔗 Same registrant#

3 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
activesupply.dk	ONE.COM A/S
getup.dk	ONE.COM A/S
getupp.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

148ms

164ms

317ms

AAAA

327ms

TXT

675ms

CAA

305ms

HTTPS

337ms

TLSA

1036ms

SOA

202ms

MTA-STS

337ms

DNSSEC

621ms

SRV

341ms

Total

3803ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 11:44:06	1867ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 12:05:39	849ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 01:27:38	5674ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 01:11:50	7392ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 15:19:17	3756ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 13:03:27	1180ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 09:01:21	1579ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:09:04 shown	3803ms	2 NS 1 A 1 MX	🔒 Secure