arebos.dk DNS records

🖥️ Nameservers2 records 69ms

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 Records3 records 66ms

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 Records1 records 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	arebos-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::28 2a01:111:f403:ca09::7 2a01:111:f403:ca48::a 52.101.181.153 52.101.68.10 52.101.68.15 52.101.73.30	mail-du2pr03cu00102.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.24

🔷 AAAA Records (IPv6)3 records 78ms

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 Records1 records 79ms

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 Records1 records 453ms

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

🔏 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)

🔐 DNSSEC146ms

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

🏷️ SOA0ms

Field	Value
Serial	2412532117
Primary NS (MNAME)	apollo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

69ms

A

66ms

MX

65ms

AAAA

78ms

TXT

453ms

CAA

69ms

HTTPS

79ms

TLSA

331ms

SOA

0ms

MTA-STS

104ms

DNSSEC

146ms

SRV

100ms

Total

1283ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 20:19:00	1283ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-18 18:58:23	4886ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-14 02:26:15	1900ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-11 13:28:46	2768ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-10 02:34:31	9600ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-07-25 10:28:11	10827ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-24 21:30:30	3163ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-19 10:03:21	5747ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-16 13:39:38	677ms	2 NS 3 A 1 MX	🔓 Insecure	View