office365brugergruppen.dk

📜 Historical scan 2026-06-17 22:53:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

office365brugergruppen.dk is a .dk domain served by 2 nameservers (luke.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 16 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.25 is hosted by Cloudflare, Inc. (AS13335). 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 153ms

Nameserver	IP addresses	PTR	ASN / ISP
luke.ns.cloudflare.com	108.162.193.200 172.64.33.200 173.245.59.200 2606:4700:58::adf5:3bc8 2803:f800:50::6ca2:c1c8 2a06:98c1:50::ac40:21c8	luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com luke.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.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 184ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.25	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.93	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 233ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:5219	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:975d	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 451ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.25,172.67.151.93 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5219,2606:4700:3036::ac43:975d

📝 TXT Records#

1 records 3483ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (office365brugergruppen.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.office365brugergruppen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:c4958b7c8c3d4c44acff78f2a8756f43@dmarc-reports.cloudflare.net

📬 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 2026-10-22 01:34:41

www	104.21.82.25 172.67.151.93 2606:4700:3037::6815:5219 2606:4700:3037::ac43:975d (AS13335) (address records, no CNAME)
www vs bare domain	Same network office365brugergruppen.dk: 104.21.82.25 172.67.151.93 2606:4700:3037::6815:5219 2606:4700:3037::ac43:975d (AS13335) www.office365brugergruppen.dk: 104.21.82.25 172.67.151.93 2606:4700:3037::6815:5219 2606:4700:3037::ac43:975d (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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

952ms

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

🏷️ SOA#

276ms

Field	Value
Serial	2407079084
Primary NS (MNAME)	luke.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-22 01:57:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-11-16
Expires	2026-11-30 (33d)

🔗 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
m365bg.dk	Punktum dk A/S (direct)
microsoft365brugergruppen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

153ms

184ms

316ms

AAAA

233ms

TXT

3483ms

CAA

249ms

HTTPS

451ms

TLSA

893ms

SOA

276ms

MTA-STS

311ms

DNSSEC

952ms

SRV

412ms

Total

13859ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 01:34:41	520ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-14 09:36:29	443ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-03 21:11:13	504ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-24 01:45:05	619ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-21 11:34:00	564ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-27 16:09:26	501ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-26 15:23:34	533ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-24 15:34:46	2585ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-05 23:19:09	1673ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 09:13:41	1657ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-26 14:32:58	733ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-19 16:34:02	669ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 22:53:37 shown	13859ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-17 22:18:20	11142ms	2 NS 2 A 0 MX	🔒 Secure