atreus.dk DNS records

🖥️ Nameservers5 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	atreus-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca09::28 2a01:111:f403:ca09::5 2a01:111:f403:ca09::6 52.101.68.32 52.101.68.39 52.101.73.24 52.101.73.8	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40
🔶 Autoconfig	atreus.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 122ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	autodiscover.gigahost.dk

📝 TXT Records1 records 265ms

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

✉️ SPF

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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.atreus.dk	atreus.dk

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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	2026082701
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@atreus.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

46ms

MX

62ms

AAAA

39ms

TXT

265ms

CAA

37ms

HTTPS

65ms

TLSA

612ms

SOA

0ms

MTA-STS

299ms

DNSSEC

99ms

SRV

122ms

Total

1330ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:51:18	1330ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 18:52:40	2560ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 22:54:18	2933ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 03:59:06	9154ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-06 14:23:00	1604ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-03 15:01:51	1250ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 13:19:59	10448ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 06:35:07	10393ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-10 14:46:41	1766ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-06 18:50:46	10559ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 15:46:39	3033ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 11:46:38	1081ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 00:05:30	1452ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 18:37:15	1499ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 19:03:34	904ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 13:48:08	1027ms	5 NS 1 A 1 MX	🔓 Insecure	View