arebos.dk

📜 Historical scan 2026-10-09 12:34:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

arebos.dk is a .dk domain served by 2 nameservers (apollo.ns.cloudflare.com, surina.ns.cloudflare.com). It was registered on 10 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.14.180 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by arebos-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 244ms

Nameserver	IP addresses	PTR	ASN / ISP
apollo.ns.cloudflare.com	108.162.193.66 172.64.33.66 173.245.59.66 2606:4700:58::adf5:3b42 2803:f800:50::6ca2:c142 2a06:98c1:50::ac40:2142	apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com apollo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
surina.ns.cloudflare.com	108.162.194.19 162.159.38.19 172.64.34.19 2606:4700:50::a29f:2613 2803:f800:50::6ca2:c213 2a06:98c1:50::ac40:2213	surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com surina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

3 records 292ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.14.180	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.15.180	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.69.174	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records#

1 records 249ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	arebos-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca04::e 2a01:111:f403:ca3c::a 52.101.68.15 52.101.73.153 52.101.91.153 52.101.91.159	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00207.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

3 records 224ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:eb4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:fb4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:45ae	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 237ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.14.180,104.26.15.180,172.67.69.174 ipv6hint=2606:4700:20::681a:eb4,2606:4700:20::681a:fb4,2606:4700:20::ac43:45ae

📝 TXT Records#

1 records 873ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.arebos.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 2026-10-17 04:49:09

www	104.26.14.180 104.26.15.180 172.67.69.174 2606:4700:20::681a:eb4 2606:4700:20::681a:fb4 2606:4700:20::ac43:45ae (AS13335) (address records, no CNAME)
www vs bare domain	Same network arebos.dk: 104.26.14.180 104.26.15.180 172.67.69.174 2606:4700:20::681a:eb4 (AS13335) www.arebos.dk: 104.26.14.180 104.26.15.180 172.67.69.174 2606:4700:20::681a:eb4 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.arebos.dk	2howutphtaz5yx7v66ngb2zc3j7nfmdbx2oczkn2pxsxx7gor5ta.validation.platform.sh

🔗 TLSA / DANE#

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

🔐 DNSSEC#

428ms

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

🏷️ SOA#

163ms

Field	Value
Serial	2416978794
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 21:02:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-07-10
Expires	2027-07-09 (265d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

244ms

292ms

249ms

AAAA

224ms

TXT

873ms

CAA

285ms

HTTPS

237ms

TLSA

1068ms

SOA

163ms

MTA-STS

373ms

DNSSEC

428ms

SRV

350ms

Total

3129ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 04:49:08	3692ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-10 18:01:23	915ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-09 12:34:46 shown	3129ms	2 NS 3 A 1 MX	🔓 Insecure
2026-10-08 11:51:27	1719ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-30 01:53:42	1447ms	2 NS 3 A 1 MX	🔓 Insecure
2026-09-23 20:21:14	2013ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-26 20:19:00	1283ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-18 18:58:23	4886ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-14 02:26:15	1900ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-11 13:28:46	2768ms	2 NS 3 A 1 MX	🔓 Insecure
2026-08-10 02:34:31	9600ms	2 NS 3 A 1 MX	🔓 Insecure
2026-07-25 10:28:11	10827ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-24 21:30:30	3163ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-19 10:03:21	5747ms	2 NS 3 A 1 MX	🔓 Insecure
2026-06-16 13:39:38	677ms	2 NS 3 A 1 MX	🔓 Insecure