redoffice.dk

📜 Historical scan 2026-06-23 22:01:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

redoffice.dk is a .dk domain served by 2 nameservers (chelsea.ns.cloudflare.com, keaton.ns.cloudflare.com). It was registered on 24 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.141 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by redoffice-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 168ms

Nameserver	IP addresses	PTR	ASN / ISP
chelsea.ns.cloudflare.com	108.162.194.177 162.159.38.177 172.64.34.177 2606:4700:50::a29f:26b1 2803:f800:50::6ca2:c2b1 2a06:98c1:50::ac40:22b1	chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com chelsea.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
keaton.ns.cloudflare.com	108.162.195.181 162.159.44.181 172.64.35.181 2606:4700:58::a29f:2cb5 2803:f800:50::6ca2:c3b5 2a06:98c1:50::ac40:23b5	keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com keaton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 243ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.40.141	300s	web133.123hotel.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 171ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	redoffice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::c 2a01:111:f403:ca09::d 52.101.68.10 52.101.68.16 52.101.68.27 52.101.68.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 923ms

TXT Record
v=spf1 a mx ip4:194.255.122.217 mx:mail.redoffice-logistics.dk a:redoffice.dk mx:redoffice.dk include:spf.curanet.dk include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (redoffice.dk)
-all (hard fail)	v=spf1 a mx ip4:194.255.122.217 mx:mail.redoffice-logistics.dk a:redoffice.dk mx:redoffice.dk include:spf.curanet.dk include:servers.mcsv.net 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 23:28:42

www	104.21.27.158 172.67.143.59 2606:4700:3030::ac43:8f3b 2606:4700:3031::6815:1b9e (AS13335) (address records, no CNAME)
www vs bare domain	Same network redoffice.dk: 104.21.27.158 172.67.143.59 2606:4700:3030::ac43:8f3b 2606:4700:3031::6815:1b9e (AS13335) www.redoffice.dk: 104.21.27.158 172.67.143.59 2606:4700:3030::ac43:8f3b 2606:4700:3031::6815:1b9e (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
k1	dkim.mcsv.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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1010ms

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

🏷️ SOA#

168ms

Field	Value
Serial	2405615137
Primary NS (MNAME)	chelsea.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 11:43:30

Field	Value
Registrar	Domænehajen ApS
Registered	2006-02-24
Expires	2028-02-29 (489d)

📋 WHOIS#

⏱️ Lookup Timing#

168ms

243ms

171ms

AAAA

173ms

TXT

923ms

CAA

316ms

HTTPS

274ms

TLSA

703ms

SOA

168ms

MTA-STS

1046ms

DNSSEC

1010ms

SRV

462ms

Total

3518ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:11:46	1006ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 08:36:12	1230ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 21:30:53	1444ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 21:19:39	873ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 09:19:35	2399ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-27 11:21:29	2330ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 19:21:14	10463ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 22:01:58 shown	3518ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 21:07:12	1136ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 02:13:27	1552ms	2 NS 1 A 1 MX	🔓 Insecure