cloudoffice.dk

📜 Historical scan 2026-06-20 18:54:06 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cloudoffice.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 4 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.220 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cloudoffice-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 61ms

Nameserver	IP addresses	PTR	ASN / ISP
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
june.ns.cloudflare.com	108.162.192.176 172.64.32.176 173.245.58.176 2606:4700:50::adf5:3ab0 2803:f800:50::6ca2:c0b0 2a06:98c1:50::ac40:20b0	june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com june.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 74ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.56.220	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.156.31	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	cloudoffice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::a 2a01:111:f403:ca04::f 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.10 52.101.68.25 52.101.68.5	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-du2pr03cu00105.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

🔷 AAAA Records (IPv6)#

2 records 87ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:38dc	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:9c1f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 103ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.56.220,172.67.156.31 ech=AEX+DQBB2wAgACCy0Jo1hdYZeSig2z7lYyi/5ZcEzr4tJd+zWnxp2OgmYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:38dc,2606:4700:3035::ac43:9c1f

🔌 SRV Records#

1 records 136ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	5	10	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 282ms

TXT Record
google-site-verification=AEpTWNgox3bCxS-TvmxuVZ-uCwyJgVZKMrVOpSxkacQ
MS=ms97506102
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (cloudoffice.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.cloudoffice.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc-support@nygreenit.dk; ruf=mailto:dmarc-support@nygreenit.dk; pct=100; ri=86400

📬 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 2026-10-26 07:48:53

www	104.21.56.220 172.67.156.31 2606:4700:3033::6815:38dc 2606:4700:3035::ac43:9c1f (AS13335) (address records, no CNAME)
www vs bare domain	Same network cloudoffice.dk: 104.21.56.220 172.67.156.31 2606:4700:3033::6815:38dc 2606:4700:3035::ac43:9c1f (AS13335) www.cloudoffice.dk: 104.21.56.220 172.67.156.31 2606:4700:3033::6815:38dc 2606:4700:3035::ac43:9c1f (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.cloudoffice.dk	Fi0h0SV2EAxTs7xO77jkF0FWy-awkIEEzqRqy2kvF_k

🔗 TLSA / DANE#

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

🔐 DNSSEC#

189ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2407109894
Primary NS (MNAME)	jihoon.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 15:23:59

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-04-04
Expires	2027-04-30 (185d)

🔗 Same registrant#

2 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
magnusnygreen.dk	Punktum dk A/S (direct)
nygreen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

61ms

74ms

66ms

AAAA

87ms

TXT

282ms

CAA

80ms

HTTPS

103ms

TLSA

1347ms

SOA

88ms

MTA-STS

78ms

DNSSEC

189ms

SRV

136ms

Total

2390ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-26 07:48:53	1170ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-15 05:57:00	2040ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-02 11:31:11	1178ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-25 04:39:27	1316ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 22:38:24	1806ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-12 23:15:38	1698ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-28 02:31:27	1169ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 01:35:56	1030ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 01:34:22	1488ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 06:56:53	2260ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-29 14:11:02	4247ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 18:41:02	3867ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 13:05:58	2180ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-26 14:46:33	1329ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 18:54:06 shown	2390ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 17:14:21	1570ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 21:25:29	4596ms	2 NS 2 A 1 MX	🔒 Secure